#0A0519 Color
#0A0519 is rgb(10, 5, 25) in RGB, hsl(255, 67%, 6%) in HSL, and about cmyk(60%, 80%, 0%, 90%) 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 7.58. White text is the more readable choice on this background.
#0A0519rgb(10, 5, 25)hsl(255, 67%, 6%)hsv(255, 80%, 10%)cmyk(60%, 80%, 0%, 90%)oklch(13.9% 0.044 293)lab(2.13% 4.16 -9.80)lch(2.13% 10.64 293.01)What #0A0519 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 #0A0519, 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 purple in the library.
#0A0519 Channel Values
How #0A0519 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 10 · G 5 · B 25 | 8-bit channels as sent to the display |
| HSL | H 255° · S 67% · L 6% | Easiest model for building lighter and darker variants |
| HSV | H 255° · S 80% · V 10% | Matches the picker in most design tools |
| CMYK | C 60% · M 80% · Y 0% · K 90% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 20.03:1 vs white · 1.05:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #0A0519 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 #0A0519 in the contrast checker.
Colors That Go With #0A0519
Pairings derived from color-wheel relationships. The complementary color sits opposite #0A0519; 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 #0A0519
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 #0A0519.
How #0A0519 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.
#0A0519#060619#080619#070719#080619#070808#080711#080808Using #0A0519 in Code
Copy-ready declarations for the places this color usually ends up.
--color-0a0519: #0A0519;background-color: #0A0519;colors: { 'color-0a0519': '#0A0519' }Color(red: 0.039, green: 0.020, blue: 0.098)<color name="color_0a0519">#0A0519</color>fill="#0A0519"More Purple Colors
#0A0519 sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#0A0519 Frequently Asked Questions
What color is #0A0519?
#0A0519 is a darkest purple — rgb(10, 5, 25) in RGB and hsl(255, 67%, 6%) 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 7.58.
What is the RGB value of #0A0519?
#0A0519 is rgb(10, 5, 25) — red 10, green 5, and blue 25 on the 0-255 scale.
What is the CMYK value of #0A0519?
#0A0519 converts to approximately cmyk(60%, 80%, 0%, 90%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #0A0519 be black or white?
White text is the more readable choice. #0A0519 scores 20.03:1 against white and 1.05:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #0A0519 as a CSS color keyword?
No. #0A0519 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 10.85, which is visibly different.
Open #0A0519 in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.