#0C2155 Color
#0C2155 is rgb(12, 33, 85) in RGB, hsl(223, 75%, 19%) in HSL, and about cmyk(86%, 61%, 0%, 67%) in CMYK. It has no registered color name of its own — the closest is Sapphire Navy (#082567), clearly related but distinguishable side by side at ΔE 8.91. White text is the more readable choice on this background.
#0C2155rgb(12, 33, 85)hsl(223, 75%, 19%)hsv(223, 86%, 33%)cmyk(86%, 61%, 0%, 67%)oklch(26.8% 0.098 264.2)lab(13.96% 9.28 -34.69)lch(13.96% 35.91 284.98)What #0C2155 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 #0C2155, 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.
#0C2155 Channel Values
How #0C2155 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 12 · G 33 · B 85 | 8-bit channels as sent to the display |
| HSL | H 223° · S 75% · L 19% | Easiest model for building lighter and darker variants |
| HSV | H 223° · S 86% · V 33% | Matches the picker in most design tools |
| CMYK | C 86% · M 61% · Y 0% · K 67% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 15.39:1 vs white · 1.36:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #0C2155 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 #0C2155 in the contrast checker.
Colors That Go With #0C2155
Pairings derived from color-wheel relationships. The complementary color sits opposite #0C2155; 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 #0C2155
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 #0C2155.
How #0C2155 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.
#0C2155#1E1E55#181F55#1C1C55#171E55#002C2C#002840#252525Using #0C2155 in Code
Copy-ready declarations for the places this color usually ends up.
--color-0c2155: #0C2155;background-color: #0C2155;colors: { 'color-0c2155': '#0C2155' }Color(red: 0.047, green: 0.129, blue: 0.333)<color name="color_0c2155">#0C2155</color>fill="#0C2155"More Blue Colors
#0C2155 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#0C2155 Frequently Asked Questions
What color is #0C2155?
#0C2155 is a darkest blue — rgb(12, 33, 85) in RGB and hsl(223, 75%, 19%) in HSL. It carries no registered color name of its own; the closest named color is Sapphire Navy (#082567), which is clearly related but distinguishable side by side at a CIE76 distance of 8.91.
What is the RGB value of #0C2155?
#0C2155 is rgb(12, 33, 85) — red 12, green 33, and blue 85 on the 0-255 scale.
What is the CMYK value of #0C2155?
#0C2155 converts to approximately cmyk(86%, 61%, 0%, 67%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #0C2155 be black or white?
White text is the more readable choice. #0C2155 scores 15.39:1 against white and 1.36:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #0C2155 as a CSS color keyword?
No. #0C2155 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 darkslateblue (#483D8B) at a CIE76 distance of 21.87, which is visibly different.
Open #0C2155 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.