#DBDCDB · #8F9193 · #4D5054 · #121417
Use #DBDCDB as the background. Use #8F9193 as the primary accent. Use #4D5054 as secondary. Use #121417 as body text/supporting color. Palette mood: Observatory Dome — night, cool, mono, moody, royal.
Technical breakdown for the Observatory Dome 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: 71.4% | 219, 220, 219 | 0%, 0%, 0%, 14% | 120°, 1%, 86% | ||
| Primary Accent Luminance: 28.2% | 143, 145, 147 | 3%, 1%, 0%, 42% | 210°, 2%, 57% | ||
| Secondary Luminance: 8.0% | 77, 80, 84 | 8%, 5%, 0%, 67% | 214°, 4%, 32% | ||
| Body Text Luminance: 0.7% | 18, 20, 23 | 22%, 13%, 0%, 91% | 216°, 12%, 8% |
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 Observatory Dome 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 |
|---|---|---|---|---|
| #121417 on #DBDCDB |
Aa Sample Text
| 13.42:1 | AAA | Body text, headings, UI |
| #DBDCDB on #121417 |
Aa Sample Text
| 13.42:1 | AAA | Body text, headings, UI |
| #4D5054 on #DBDCDB |
Aa Sample Text
| 5.89:1 | AA | Body text, UI |
| #DBDCDB on #4D5054 |
Aa Sample Text
| 5.89:1 | AA | Body text, UI |
| #121417 on #8F9193 |
Aa Sample Text
| 5.83:1 | AA | Body text, UI |
| #8F9193 on #121417 |
Aa Sample Text
| 5.83:1 | AA | Body text, UI |
| #4D5054 on #8F9193 |
Aa Sample Text
| 2.56:1 | Fail | Decorative use only |
| #8F9193 on #4D5054 |
Aa Sample Text
| 2.56:1 | Fail | Decorative use only |
| #8F9193 on #DBDCDB |
Aa Sample Text
| 2.30:1 | Fail | Decorative use only |
| #DBDCDB on #8F9193 |
Aa Sample Text
| 2.30:1 | Fail | Decorative use only |
| #121417 on #4D5054 |
Aa Sample Text
| 2.28:1 | Fail | Decorative use only |
| #4D5054 on #121417 |
Aa Sample Text
| 2.28:1 | Fail | Decorative use only |
The Observatory Dome palette is built using a custom relationship between its hues. This ensures that even with high-contrast accents, the overall scheme feels balanced and intentional.
A custom palette is often preferred by professional designers because it balances visual interest with cohesion.
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 #8F9193 on the wheel — the strongest accent for CTAs and highlights when you need maximum energy
30° beside #8F9193 — 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 Observatory Dome 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 #DBDCDB for the main background and #8F9193 for primary buttons. This creates a high-contrast focal point.
The contrast ratio between #121417 and #DBDCDB is 13.42:1 (AAA). Ensure your body text remains legible.
The Observatory Dome palette contains #DBDCDB, #8F9193, #4D5054, #121417. 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: #121417 on #DBDCDB reaches 13.4:1 (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, #94918F, #86869C, #141514 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.
Observatory Dome reads as night, cool, mono. Neutral gray drives the personality, grounded by neutral gray — 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 Observatory Dome 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 Observatory Dome's exact values, including the tint and shade ramps shown above.