#641C59#641C59

#641C59 is a dark, vivid purple. Relative luminance 0.043; OKLCH L 36.6% C 0.127 H 334.6°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#641C59
RGB	rgb(100, 28, 89)
HSL	hsl(309, 56%, 25%)
HSV	hsv(309, 72%, 39%)
CMYK	cmyk(0%, 72%, 11%, 60.8%)
CIE-LAB	lab(24.52, 39.56, -20.01)
CIE-LCH	lch(24.52, 44.33, 333.17°)
OKLab	oklab(36.6% 0.115 -0.0546)
OKLCH	oklch(36.6% 0.127 334.6)
XYZ	xyz(7.4740, 4.2617, 9.8782)
Luminance	0.0426 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C59 #1C6427

analogous

#4B1C64 #641C59 #641C35

triadic

#641C59 #59641C #1C5964

tetradic

#641C59 #644B1C #1C6427 #1C3564

square

#641C59 #644B1C #1C6427 #1C3564

split-complementary

#641C59 #35641C #1C644B

monochromatic

#180715 #340F2E #641C59 #942984 #C437AE

Accessibility & contrast

On white

11.34

#641C59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#641C59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C59

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C59	#FFFFFF	#000000	##FFFFFF
##641C59	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B335B

Deuteranopia (green-blind)

#343E57

Tritanopia (blue-blind)

#692138

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #641c59;
/* rgb */ color: rgb(100, 28, 89);
/* oklch */ color: oklch(36.6% 0.127 334.6);

Tailwind

colors: {
  custom: {
    50: '#935f88',
    500: '#641c59',
    950: '#000000',
  },
}

SCSS

$custom: #641c59;
$custom-light: #935f88;
$custom-dark: #000000;

JSON

{
  "hex": "#641c59",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 89
  },
  "hsl": {
    "h": 309.167,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.36601,
    "c": 0.1273,
    "h": 334.6
  },
  "luminance": 0.04261
}

Semantic roles & 50–950 ramp

primary

#641C59

secondary

#439950

accent

#E05F48

background

#F9F5F8

surface

#F2EAEF

border

#CCC6CA

text

#0D050B

muted

#7E797C

Preview Lab

Preview with #641C59

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →