#E3E6EF · #3A4698 · #222B70 · #080C34
Use #E3E6EF as the background. Use #3A4698 as the primary accent. Use #222B70 as secondary. Use #080C34 as body text/supporting color. Palette mood: Indigo IDE — cool, neon, mono, night, moody.
Technical breakdown for the Indigo IDE color scheme. Use these values for web design (HEX/RGB), print projects (CMYK), or specialized design software (HSL).
| Swatch | Design Role | HEX | RGB | CMYK | HSL |
|---|---|---|---|---|---|
| Background Luminance: 79.2% | 227, 230, 239 | 5%, 4%, 0%, 6% | 225°, 27%, 91% | ||
| Primary Accent Luminance: 7.5% | 58, 70, 152 | 62%, 54%, 0%, 40% | 232°, 45%, 41% | ||
| Secondary Luminance: 3.2% | 34, 43, 112 | 70%, 62%, 0%, 56% | 233°, 53%, 29% | ||
| Body Text Luminance: 0.6% | 8, 12, 52 | 85%, 77%, 0%, 80% | 235°, 73%, 12% |
Hover states, borders and elevation need lighter and darker steps of your base colors. Here are computed tints and shades for every color in the Indigo IDE palette — click any swatch to copy its hex.
Every color tested as text on every other color as background. Body copy needs 4.5:1 (AA), large text and UI components 3:1. AAA requires 7:1.
| Text on Background | Preview | Ratio | Grade | Safe For |
|---|---|---|---|---|
| #080C34 on #E3E6EF |
Aa Sample Text
| 15.13:1 | AAA | Body text, headings, UI |
| #E3E6EF on #080C34 |
Aa Sample Text
| 15.13:1 | AAA | Body text, headings, UI |
| #222B70 on #E3E6EF |
Aa Sample Text
| 10.22:1 | AAA | Body text, headings, UI |
| #E3E6EF on #222B70 |
Aa Sample Text
| 10.22:1 | AAA | Body text, headings, UI |
| #3A4698 on #E3E6EF |
Aa Sample Text
| 6.71:1 | AA | Body text, UI |
| #E3E6EF on #3A4698 |
Aa Sample Text
| 6.71:1 | AA | Body text, UI |
| #080C34 on #3A4698 |
Aa Sample Text
| 2.26:1 | Fail | Decorative use only |
| #3A4698 on #080C34 |
Aa Sample Text
| 2.26:1 | Fail | Decorative use only |
| #222B70 on #3A4698 |
Aa Sample Text
| 1.52:1 | Fail | Decorative use only |
| #3A4698 on #222B70 |
Aa Sample Text
| 1.52:1 | Fail | Decorative use only |
| #080C34 on #222B70 |
Aa Sample Text
| 1.48:1 | Fail | Decorative use only |
| #222B70 on #080C34 |
Aa Sample Text
| 1.48:1 | Fail | Decorative use only |
The Indigo IDE palette is built using a analogous relationship between its hues. This ensures that even with high-contrast accents, the overall scheme feels balanced and intentional.
A analogous palette is often preferred by professional designers because it creates a calm, serene atmosphere by using neighboring colors.
Need a fifth color? These three companions are computed from the palette's own hue positions on the color wheel, so they extend the scheme without breaking its harmony.
directly opposite #3A4698 on the wheel — the strongest accent for CTAs and highlights when you need maximum energy
30° beside #3A4698 — a calm secondary that extends the palette without adding tension
a ink-black carrying the palette's own hue — perfect for surfaces and dividers
To use this Indigo IDE color palette in your web project, you can copy the following CSS variables or Tailwind CSS configuration. These roles ensure your UI maintains accessibility and visual hierarchy.
:root {
/* {name} Palette - ihatecolors.com */{'
'} --color-bg: {colors[0]};{'
'} --color-primary: {colors[1]};{'
'} --color-secondary: {colors[2]};{'
'} --color-text: {colors[3]};{'
'} {'}'}Use #E3E6EF for the main background and #3A4698 for primary buttons. This creates a high-contrast focal point.
The contrast ratio between #080C34 and #E3E6EF is 15.13:1 (AAA). Ensure your body text remains legible.
The Indigo IDE palette contains #E3E6EF, #3A4698, #222B70, #080C34. Click any swatch on this page to copy its value, or export all four at once as CSS variables, Tailwind config, SCSS or a Figma-ready list.
Yes for its strongest pairings: #080C34 on #E3E6EF reaches 15.1:1 (AAA). For body text always keep a 4.5:1 ratio and for large UI elements 3:1 — the full contrast matrix above shows the exact score for every color-on-color combination in this palette.
Beyond its own four colors, #988B3A, #5F448D, #131416 extend it naturally: the complementary hue for high-energy accents, an analogous neighbor for calm transitions, and a tinted neutral for surfaces. All three are computed from this palette's hues on the color wheel.
Indigo IDE reads as cool, neon, mono. Gently saturated blue drives the personality, grounded by gently saturated blue — a combination that works best when the very light base gets most of the canvas.
Yes. Individual color values can't be copyrighted, so the Indigo IDE palette is free for personal, client and commercial work — websites, branding, apps, print and social content, with no attribution required.
Use the export panel on this page: CSS variables, a Tailwind config block, SCSS variables, or a Figma copy list are generated from Indigo IDE's exact values, including the tint and shade ramps shown above.