#664375 Color
#664375 is rgb(102, 67, 117) in RGB, hsl(282, 27%, 36%) in HSL, and about cmyk(13%, 43%, 0%, 54%) in CMYK. It has no registered color name of its own — the closest is Cyber Grape (#58427C), clearly related but distinguishable side by side at ΔE 7.82. White text is the more readable choice on this background.
#664375rgb(102, 67, 117)hsl(282, 27%, 36%)hsv(282, 43%, 46%)cmyk(13%, 43%, 0%, 54%)oklch(44.3% 0.089 315.2)lab(34.10% 22.80 -22.82)lch(34.10% 32.26 314.98)What #664375 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 #664375, 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.
#664375 Channel Values
How #664375 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 102 · G 67 · B 117 | 8-bit channels as sent to the display |
| HSL | H 282° · S 27% · L 36% | Easiest model for building lighter and darker variants |
| HSV | H 282° · S 43% · V 46% | Matches the picker in most design tools |
| CMYK | C 13% · M 43% · Y 0% · K 54% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8:1 vs white · 2.62:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #664375 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 #664375 in the contrast checker.
Colors That Go With #664375
Pairings derived from color-wheel relationships. The complementary color sits opposite #664375; 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 #664375
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 #664375.
How #664375 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.
#664375#4A4A75#574875#515174#5A4C75#604C4C#63485F#505050Using #664375 in Code
Copy-ready declarations for the places this color usually ends up.
--color-664375: #664375;background-color: #664375;colors: { 'color-664375': '#664375' }Color(red: 0.400, green: 0.263, blue: 0.459)<color name="color_664375">#664375</color>fill="#664375"More Purple Colors
#664375 sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#664375 Frequently Asked Questions
What color is #664375?
#664375 is a dark purple — rgb(102, 67, 117) in RGB and hsl(282, 27%, 36%) in HSL. It carries no registered color name of its own; the closest named color is Cyber Grape (#58427C), which is clearly related but distinguishable side by side at a CIE76 distance of 7.82.
What is the RGB value of #664375?
#664375 is rgb(102, 67, 117) — red 102, green 67, and blue 117 on the 0-255 scale.
What is the CMYK value of #664375?
#664375 converts to approximately cmyk(13%, 43%, 0%, 54%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #664375 be black or white?
White text is the more readable choice. #664375 scores 8:1 against white and 2.62:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #664375 as a CSS color keyword?
No. #664375 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 20.33, which is visibly different.
Open #664375 in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.