#81099F Color
#81099F is rgb(129, 9, 159) in RGB, hsl(288, 89%, 33%) in HSL, and about cmyk(19%, 94%, 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 6.14. White text is the more readable choice on this background.
#81099Frgb(129, 9, 159)hsl(288, 89%, 33%)hsv(288, 94%, 62%)cmyk(19%, 94%, 0%, 38%)oklch(44.8% 0.213 317.3)lab(32.22% 58.89 -51.36)lch(32.22% 78.14 318.91)What #81099F 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 #81099F, 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.
#81099F Channel Values
How #81099F 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 9 · B 159 | 8-bit channels as sent to the display |
| HSL | H 288° · S 89% · L 33% | Easiest model for building lighter and darker variants |
| HSV | H 288° · S 94% · V 62% | Matches the picker in most design tools |
| CMYK | C 19% · M 94% · Y 0% · K 38% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.49:1 vs white · 2.47:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #81099F 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 #81099F in the contrast checker.
Colors That Go With #81099F
Pairings derived from color-wheel relationships. The complementary color sits opposite #81099F; 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 #81099F
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 #81099F.
How #81099F 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.
#81099F#38389F#5E2C9F#4D4D9E#663C9E#743D3D#7A2F71#4D4D4DUsing #81099F in Code
Copy-ready declarations for the places this color usually ends up.
--color-81099f: #81099F;background-color: #81099F;colors: { 'color-81099f': '#81099F' }Color(red: 0.506, green: 0.035, blue: 0.624)<color name="color_81099f">#81099F</color>fill="#81099F"More Purple Colors
#81099F sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#81099F Frequently Asked Questions
What color is #81099F?
#81099F is a dark purple — rgb(129, 9, 159) in RGB and hsl(288, 89%, 33%) 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 6.14.
What is the RGB value of #81099F?
#81099F is rgb(129, 9, 159) — red 129, green 9, and blue 159 on the 0-255 scale.
What is the CMYK value of #81099F?
#81099F converts to approximately cmyk(19%, 94%, 0%, 38%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #81099F be black or white?
White text is the more readable choice. #81099F scores 8.49:1 against white and 2.47:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #81099F as a CSS color keyword?
No. #81099F 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 12.85, which is visibly different.
Open #81099F in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.