#644059 Color
#644059 is rgb(100, 64, 89) in RGB, hsl(318, 22%, 32%) in HSL, and about cmyk(0%, 36%, 11%, 61%) in CMYK. It has no registered color name of its own — the closest is Dark Byzantium (#5D3954), very hard to tell apart at ΔE 3.19. White text is the more readable choice on this background.
#644059rgb(100, 64, 89)hsl(318, 22%, 32%)hsv(318, 36%, 39%)cmyk(0%, 36%, 11%, 61%)oklch(42.2% 0.062 338.7)lab(32.07% 19.27 -8.26)lch(32.07% 20.97 336.80)What #644059 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 #644059, 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 pink in the library.
#644059 Channel Values
How #644059 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 100 · G 64 · B 89 | 8-bit channels as sent to the display |
| HSL | H 318° · S 22% · L 32% | Easiest model for building lighter and darker variants |
| HSV | H 318° · S 36% · V 39% | Matches the picker in most design tools |
| CMYK | C 0% · M 36% · Y 11% · K 61% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.68:1 vs white · 2.42:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #644059 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 #644059 in the contrast checker.
Colors That Go With #644059
Pairings derived from color-wheel relationships. The complementary color sits opposite #644059; 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 #644059
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 #644059.
How #644059 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.
#644059#484859#544559#4E4E58#584958#624444#63424D#4B4B4BUsing #644059 in Code
Copy-ready declarations for the places this color usually ends up.
--color-644059: #644059;background-color: #644059;colors: { 'color-644059': '#644059' }Color(red: 0.392, green: 0.251, blue: 0.349)<color name="color_644059">#644059</color>fill="#644059"More Pink Colors
#644059 sits in the pink family. These are its neighbours across that family's full range, each with its own breakdown.
#644059 Frequently Asked Questions
What color is #644059?
#644059 is a dark pink — rgb(100, 64, 89) in RGB and hsl(318, 22%, 32%) in HSL. It carries no registered color name of its own; the closest named color is Dark Byzantium (#5D3954), which is very hard to tell apart at a CIE76 distance of 3.19.
What is the RGB value of #644059?
#644059 is rgb(100, 64, 89) — red 100, green 64, and blue 89 on the 0-255 scale.
What is the CMYK value of #644059?
#644059 converts to approximately cmyk(0%, 36%, 11%, 61%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #644059 be black or white?
White text is the more readable choice. #644059 scores 8.68:1 against white and 2.42:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #644059 as a CSS color keyword?
No. #644059 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 dimgray (#696969) at a CIE76 distance of 24.33, which is visibly different.
Open #644059 in a Tool
Keep exploring: every pink in the color library, the guide to shades of pink, or the full color library.