Skip to main content

A little color. A new perspective.

Published Oct 9, 2026

Selected Peak Holds the Trace

Test in Color Lab

Five colors, endless possibilities. Select a color to copy its HEX.

An industrial dashboard palette with deep cyan type, muted blue instrument panels, a rich violet selected-frequency marker, rusty red annotations, and a light neutral ground for labeled waveform inspection.

The feeling

A precise instrument view of blue channels, a violet frequency peak, rust annotations, and deep cyan readings

Explore this palette ↓

The mood

Imagine an analysis screen paused on one selected vibration peak. Instrument White keeps the workspace open, Channel Ink gives every reading a precise hierarchy, and Panel Blue separates the machine-channel list from the timestamped waveform.

Frequency Violet marks the chosen peak and its matching position in the trace. Inspection Rust belongs to the note layer, adding a distinct annotation color without automatically meaning danger or failure.

How to use it

Use Instrument White for the main dashboard and Channel Ink for titles, axis labels, timestamps, channel names, and notes. Apply Panel Blue to the channel list, filter controls, and summary cards. Use Frequency Violet for the selected peak, active frequency chip, and matching cursor line, then reserve Inspection Rust for pinned comments and inspection-note markers.

Start with a 60/28/12 balance across the neutral background, blue primary panels, and violet highlight. Treat Channel Ink and Inspection Rust as supporting roles outside that surface ratio. Show the selected frequency as a number followed by Hz, keep the unit next to the value, and repeat the same value in the peak label and detail panel. Label waveform axes with their supplied units, and never use color alone to identify the active machine channel.

What to watch

Channel Ink measures about 10.43:1 on Instrument White and 4.69:1 on Panel Blue, so those pairs support normal-size text. Channel Ink measures only 2.21:1 on Frequency Violet and 2.23:1 on Inspection Rust, failing both normal- and large-text thresholds. Use Instrument White on violet at about 4.72:1 and on rust at about 4.68:1.

Always write the frequency unit and timestamp explicitly; a peak position or color is not enough. Pair selected, muted, disconnected, and annotated states with text or icons, and describe the screen as an inspection view rather than presenting the colors as a diagnosis or safety verdict.

A considered balance

Make room for
the right colors.

Use Instrument White for the dashboard canvas, Channel Ink for readings and labels, Panel Blue for machine-channel and filter panels, Frequency Violet for the selected peak and matching cursor, and Inspection Rust for pinned notes. Set wording inside violet or rust in Instrument White. Display each selected frequency with its Hz unit and pair every channel or annotation state with a label or icon.

Start with a generous background, introduce your primary color, then use the highlight sparingly. The ratios are a guide for large surfaces, not a fixed recipe.

60 Base
28 Main
12 Point
Instrument White

Background & breathing room

Panel Blue

Cards, graphics & sections

Frequency Violet

Focal areas & key details

Background · Primary · Highlight. Use text and accent colors where their roles call for them.

Text on background
10.43:1 #0B3E47 on #F2F2EE · AAA normal text
Text on primary
4.69:1 #0B3E47 on #8EA7BD · AA normal text
Text on highlight
2.21:1 #0B3E47 on #825AA6 · Not suitable for text

The original text has low contrast (2.21:1). This example uses Instrument White (#F2F2EE) from the same palette instead of #0B3E47 on #825AA6, improving contrast to 4.72:1. This meets WCAG AA for normal text.

Text on accent
2.23:1 #0B3E47 on #A9533F · Not suitable for text

The original text has low contrast (2.23:1). This example uses Instrument White (#F2F2EE) from the same palette instead of #0B3E47 on #A9533F, improving contrast to 4.68:1. This meets WCAG AA for normal text.

Contrast is calculated for these specific pairs. Large text means at least 24 px regular or about 18.7 px bold. Check every pairing in your final design.

IMAGINE THE POSSIBILITIES

One palette.
A world of possibilities.

See how these five colors come together in a website, a poster, a brand, and a presentation. Explore a different palette and watch the mood change.

ONDA STUDIO / WEB PREVIEW
Journal   Places   About

INDEPENDENT STUDIO · SEOUL

Design with
today’s color.

A little space for fresh ideas. A considered palette for whatever comes next.

Prepared design previews, recolored with this palette.

COLOR NOTE

Channel Ink on Frequency Violet measures about 2.21:1 and on Inspection Rust about 2.23:1; both fail normal- and large-text thresholds. Use Instrument White on violet at about 4.72:1 and on rust at about 4.68:1. Do not omit Hz from frequency values, separate timestamps from their traces, or use color as a diagnostic or safety verdict.

From inspiration to creation

Your next idea,
in these colors.

Add a considered color direction to the design you already have in mind. Your layout and instructions stay yours.

  1. Write your design request.
  2. Choose a color guide and copy it.
  3. Paste it after your request.
  4. Review the result and check readability.

Try it in the design or AI tool you already use.

[Color guide — coloring.today / selected-peak-holds-the-trace]
Apply this palette to the design requested above. Preserve the requested layout, content, and interactions. If an explicit requirement conflicts with this color guide, identify the conflict instead of silently overriding it.

Text: Channel Ink #0B3E47
Primary: Panel Blue #8EA7BD
Highlight: Frequency Violet #825AA6
Accent: Inspection Rust #A9533F
Background: Instrument White #F2F2EE

Mood: A precise instrument view of blue channels, a violet frequency peak, rust annotations, and deep cyan readings
Suggested uses: Data dashboards
Application note: Use Instrument White for the dashboard canvas, Channel Ink for readings and labels, Panel Blue for machine-channel and filter panels, Frequency Violet for the selected peak and matching cursor, and Inspection Rust for pinned notes. Set wording inside violet or rust in Instrument White. Display each selected frequency with its Hz unit and pair every channel or annotation state with a label or icon.
Avoid: Channel Ink on Frequency Violet measures about 2.21:1 and on Inspection Rust about 2.23:1; both fail normal- and large-text thresholds. Use Instrument White on violet at about 4.72:1 and on rust at about 4.68:1. Do not omit Hz from frequency values, separate timestamps from their traces, or use color as a diagnostic or safety verdict.
Use approximately 60% background, 28% primary, and 12% highlight across large surfaces. These ratios are a starting point, not a rigid rule. Use text and accent colors according to their roles.

Keep the original HEX values. Choose readable text/background pairings without silently changing the palette. Do not introduce unrelated colors.
[Color guide — coloring.today / selected-peak-holds-the-trace]
Apply this palette to the design requested above. Preserve the requested layout, content, and interactions. If an explicit requirement conflicts with this color guide, identify the conflict instead of silently overriding it.

Text: Channel Ink #0B3E47
Primary: Panel Blue #8EA7BD
Highlight: Frequency Violet #825AA6
Accent: Inspection Rust #A9533F
Background: Instrument White #F2F2EE

Mood: A precise instrument view of blue channels, a violet frequency peak, rust annotations, and deep cyan readings
Suggested uses: Data dashboards
Application note: Use Instrument White for the dashboard canvas, Channel Ink for readings and labels, Panel Blue for machine-channel and filter panels, Frequency Violet for the selected peak and matching cursor, and Inspection Rust for pinned notes. Set wording inside violet or rust in Instrument White. Display each selected frequency with its Hz unit and pair every channel or annotation state with a label or icon.
Avoid: Channel Ink on Frequency Violet measures about 2.21:1 and on Inspection Rust about 2.23:1; both fail normal- and large-text thresholds. Use Instrument White on violet at about 4.72:1 and on rust at about 4.68:1. Do not omit Hz from frequency values, separate timestamps from their traces, or use color as a diagnostic or safety verdict.
Use approximately 60% background, 28% primary, and 12% highlight across large surfaces. These ratios are a starting point, not a rigid rule. Use text and accent colors according to their roles.

Use these semantic tokens consistently. Keep the original HEX values.
:root {
  --color-text: #0B3E47;
  --color-primary: #8EA7BD;
  --color-highlight: #825AA6;
  --color-accent: #A9533F;
  --color-background: #F2F2EE;
}
Background is the canvas, text is readable copy, primary is a key surface, highlight draws attention, and accent adds small secondary details.
[Color guide — coloring.today / selected-peak-holds-the-trace]
Apply this palette to the design requested above. Preserve the requested layout, content, and interactions. If an explicit requirement conflicts with this color guide, identify the conflict instead of silently overriding it.

Text: Channel Ink #0B3E47
Primary: Panel Blue #8EA7BD
Highlight: Frequency Violet #825AA6
Accent: Inspection Rust #A9533F
Background: Instrument White #F2F2EE

Mood: A precise instrument view of blue channels, a violet frequency peak, rust annotations, and deep cyan readings
Suggested uses: Data dashboards
Application note: Use Instrument White for the dashboard canvas, Channel Ink for readings and labels, Panel Blue for machine-channel and filter panels, Frequency Violet for the selected peak and matching cursor, and Inspection Rust for pinned notes. Set wording inside violet or rust in Instrument White. Display each selected frequency with its Hz unit and pair every channel or annotation state with a label or icon.
Avoid: Channel Ink on Frequency Violet measures about 2.21:1 and on Inspection Rust about 2.23:1; both fail normal- and large-text thresholds. Use Instrument White on violet at about 4.72:1 and on rust at about 4.68:1. Do not omit Hz from frequency values, separate timestamps from their traces, or use color as a diagnostic or safety verdict.
Use approximately 60% background, 28% primary, and 12% highlight across large surfaces. These ratios are a starting point, not a rigid rule. Use text and accent colors according to their roles.

Text/background contrast: 10.43:1. This is one measured pair, not a guarantee for the whole palette. Check every actual text/background pairing against WCAG AA. Prefer readable combinations from the original colors, keep visible keyboard focus, and never communicate state through color alone. If no original pairing meets the requirement, propose a separately labeled derived color with its original HEX, proposed HEX, purpose and measured contrast. Never overwrite the source palette.

This guide preserves the original HEX values. Review the output before using it.

Bring it into your project

Five colors.
Ready to use.

Copy the same colors as semantic CSS variables. Every preview and prompt on this page uses this palette.

:root {
  --color-text: #0B3E47;
  --color-primary: #8EA7BD;
  --color-highlight: #825AA6;
  --color-accent: #A9533F;
  --color-background: #F2F2EE;
}

A little more inspiration.

All palettes ↗

Copy your color guide

Your browser could not copy automatically. Select the text below and copy it.