#8B399D Color
#8B399D is rgb(139, 57, 157) in RGB, hsl(289, 47%, 42%) in HSL, and about cmyk(11%, 64%, 0%, 38%) in CMYK. It has no registered color name of its own — the closest is Purpureus (#9A4EAE), clearly related but distinguishable side by side at ΔE 7.46. White text is the more readable choice on this background.
#8B399Drgb(139, 57, 157)hsl(289, 47%, 42%)hsv(289, 64%, 62%)cmyk(11%, 64%, 0%, 38%)oklch(49.8% 0.169 320)lab(39.11% 46.40 -39.02)lch(39.11% 60.63 319.94)What #8B399D 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 #8B399D, 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.
#8B399D Channel Values
How #8B399D 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 139 · G 57 · B 157 | 8-bit channels as sent to the display |
| HSL | H 289° · S 47% · L 42% | Easiest model for building lighter and darker variants |
| HSV | H 289° · S 64% · V 62% | Matches the picker in most design tools |
| CMYK | C 11% · M 64% · Y 0% · K 38% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.62:1 vs white · 3.17:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #8B399D 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 #8B399D in the contrast checker.
Colors That Go With #8B399D
Pairings derived from color-wheel relationships. The complementary color sits opposite #8B399D; 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 #8B399D
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 #8B399D.
How #8B399D 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.
#8B399D#4F4F9D#6C479D#5E5E9C#73529C#814F4F#854776#5D5D5DUsing #8B399D in Code
Copy-ready declarations for the places this color usually ends up.
--color-8b399d: #8B399D;background-color: #8B399D;colors: { 'color-8b399d': '#8B399D' }Color(red: 0.545, green: 0.224, blue: 0.616)<color name="color_8b399d">#8B399D</color>fill="#8B399D"More Purple Colors
#8B399D sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#8B399D Frequently Asked Questions
What color is #8B399D?
#8B399D is a mid-tone purple — rgb(139, 57, 157) in RGB and hsl(289, 47%, 42%) in HSL. It carries no registered color name of its own; the closest named color is Purpureus (#9A4EAE), which is clearly related but distinguishable side by side at a CIE76 distance of 7.46.
What is the RGB value of #8B399D?
#8B399D is rgb(139, 57, 157) — red 139, green 57, and blue 157 on the 0-255 scale.
What is the CMYK value of #8B399D?
#8B399D converts to approximately cmyk(11%, 64%, 0%, 38%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #8B399D be black or white?
White text is the more readable choice. #8B399D scores 6.62:1 against white and 3.17:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #8B399D as a CSS color keyword?
No. #8B399D 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 rebeccapurple (#663399) at a CIE76 distance of 13.56, which is visibly different.
Open #8B399D in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.