#81109E Color
#81109E is rgb(129, 16, 158) in RGB, hsl(288, 82%, 34%) in HSL, and about cmyk(18%, 90%, 0%, 38%) in CMYK. It has no registered color name of its own — the closest is Mauveine (#8D029B), clearly related but distinguishable side by side at ΔE 5.85. White text is the more readable choice on this background.
#81109Ergb(129, 16, 158)hsl(288, 82%, 34%)hsv(288, 90%, 62%)cmyk(18%, 90%, 0%, 38%)oklch(45% 0.208 317.5)lab(32.54% 57.65 -50.23)lch(32.54% 76.46 318.93)What #81109E 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 #81109E, 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.
#81109E Channel Values
How #81109E 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 129 · G 16 · B 158 | 8-bit channels as sent to the display |
| HSL | H 288° · S 82% · L 34% | Easiest model for building lighter and darker variants |
| HSV | H 288° · S 90% · V 62% | Matches the picker in most design tools |
| CMYK | C 18% · M 90% · Y 0% · K 38% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.4:1 vs white · 2.5:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #81109E 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 #81109E in the contrast checker.
Colors That Go With #81109E
Pairings derived from color-wheel relationships. The complementary color sits opposite #81109E; 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 #81109E
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 #81109E.
How #81109E 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.
#81109E#3A3A9E#5E2E9E#4E4E9D#663E9D#753E3E#7A3171#4D4D4DUsing #81109E in Code
Copy-ready declarations for the places this color usually ends up.
--color-81109e: #81109E;background-color: #81109E;colors: { 'color-81109e': '#81109E' }Color(red: 0.506, green: 0.063, blue: 0.620)<color name="color_81109e">#81109E</color>fill="#81109E"More Purple Colors
#81109E sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#81109E Frequently Asked Questions
What color is #81109E?
#81109E is a dark purple — rgb(129, 16, 158) in RGB and hsl(288, 82%, 34%) in HSL. It carries no registered color name of its own; the closest named color is Mauveine (#8D029B), which is clearly related but distinguishable side by side at a CIE76 distance of 5.85.
What is the RGB value of #81109E?
#81109E is rgb(129, 16, 158) — red 129, green 16, and blue 158 on the 0-255 scale.
What is the CMYK value of #81109E?
#81109E converts to approximately cmyk(18%, 90%, 0%, 38%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #81109E be black or white?
White text is the more readable choice. #81109E scores 8.4:1 against white and 2.5:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #81109E as a CSS color keyword?
No. #81109E 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 darkmagenta (#8B008B) at a CIE76 distance of 11.86, which is visibly different.
Open #81109E in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.