#0B1522 Color
#0B1522 is rgb(11, 21, 34) in RGB, hsl(214, 51%, 9%) in HSL, and about cmyk(68%, 38%, 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 6.76. White text is the more readable choice on this background.
#0B1522rgb(11, 21, 34)hsl(214, 51%, 9%)hsv(214, 68%, 13%)cmyk(68%, 38%, 0%, 87%)oklch(19.3% 0.03 255.4)lab(6.40% -0.81 -10.46)lch(6.40% 10.49 265.57)What #0B1522 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 #0B1522, 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.
#0B1522 Channel Values
How #0B1522 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 21 · B 34 | 8-bit channels as sent to the display |
| HSL | H 214° · S 51% · L 9% | Easiest model for building lighter and darker variants |
| HSV | H 214° · S 68% · V 13% | Matches the picker in most design tools |
| CMYK | C 68% · M 38% · Y 0% · K 87% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 18.35:1 vs white · 1.14:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #0B1522 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 #0B1522 in the contrast checker.
Colors That Go With #0B1522
Pairings derived from color-wheel relationships. The complementary color sits opposite #0B1522; 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 #0B1522
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 #0B1522.
How #0B1522 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.
#0B1522#141422#111422#121222#101322#071717#09161C#141414Using #0B1522 in Code
Copy-ready declarations for the places this color usually ends up.
--color-0b1522: #0B1522;background-color: #0B1522;colors: { 'color-0b1522': '#0B1522' }Color(red: 0.043, green: 0.082, blue: 0.133)<color name="color_0b1522">#0B1522</color>fill="#0B1522"More Blue Colors
#0B1522 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#0B1522 Frequently Asked Questions
What color is #0B1522?
#0B1522 is a darkest blue — rgb(11, 21, 34) in RGB and hsl(214, 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 6.76.
What is the RGB value of #0B1522?
#0B1522 is rgb(11, 21, 34) — red 11, green 21, and blue 34 on the 0-255 scale.
What is the CMYK value of #0B1522?
#0B1522 converts to approximately cmyk(68%, 38%, 0%, 87%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #0B1522 be black or white?
White text is the more readable choice. #0B1522 scores 18.35:1 against white and 1.14:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #0B1522 as a CSS color keyword?
No. #0B1522 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 12.29, which is visibly different.
Open #0B1522 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.