#0B1122 Color
#0B1122 is rgb(11, 17, 34) in RGB, hsl(224, 51%, 9%) in HSL, and about cmyk(68%, 50%, 0%, 87%) in CMYK. It has no registered color name of its own — the closest is Rich Black (#010B13), clearly related but distinguishable side by side at ΔE 8.44. White text is the more readable choice on this background.
#0B1122rgb(11, 17, 34)hsl(224, 51%, 9%)hsv(224, 68%, 13%)cmyk(68%, 50%, 0%, 87%)oklch(18.2% 0.036 268)lab(5.18% 1.53 -12.32)lch(5.18% 12.42 277.08)What #0B1122 Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #0B1122, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every blue in the library.
#0B1122 Channel Values
How #0B1122 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 11 · G 17 · B 34 | 8-bit channels as sent to the display |
| HSL | H 224° · S 51% · L 9% | Easiest model for building lighter and darker variants |
| HSV | H 224° · S 68% · V 13% | Matches the picker in most design tools |
| CMYK | C 68% · M 50% · Y 0% · K 87% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 18.79:1 vs white · 1.12:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #0B1122 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #0B1122 in the contrast checker.
Colors That Go With #0B1122
Pairings derived from color-wheel relationships. The complementary color sits opposite #0B1122; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #0B1122
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #0B1122.
How #0B1122 Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#0B1122#101022#0E1022#0F0F22#0E1022#071414#08131A#121212Using #0B1122 in Code
Copy-ready declarations for the places this color usually ends up.
--color-0b1122: #0B1122;background-color: #0B1122;colors: { 'color-0b1122': '#0B1122' }Color(red: 0.043, green: 0.067, blue: 0.133)<color name="color_0b1122">#0B1122</color>fill="#0B1122"More Blue Colors
#0B1122 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#0B1122 Frequently Asked Questions
What color is #0B1122?
#0B1122 is a darkest blue — rgb(11, 17, 34) in RGB and hsl(224, 51%, 9%) in HSL. It carries no registered color name of its own; the closest named color is Rich Black (#010B13), which is clearly related but distinguishable side by side at a CIE76 distance of 8.44.
What is the RGB value of #0B1122?
#0B1122 is rgb(11, 17, 34) — red 11, green 17, and blue 34 on the 0-255 scale.
What is the CMYK value of #0B1122?
#0B1122 converts to approximately cmyk(68%, 50%, 0%, 87%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #0B1122 be black or white?
White text is the more readable choice. #0B1122 scores 18.79:1 against white and 1.12:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #0B1122 as a CSS color keyword?
No. #0B1122 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is black (#000000) at a CIE76 distance of 13.45, which is visibly different.
Open #0B1122 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.