#641B62#641B62

#641B62 is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.0% C 0.136 H 329.1°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#641B62
RGB	rgb(100, 27, 98)
HSL	hsl(302, 57%, 25%)
HSV	hsv(302, 73%, 39%)
CMYK	cmyk(0%, 73%, 2%, 60.8%)
CIE-LAB	lab(24.88, 41.57, -25.37)
CIE-LCH	lch(24.88, 48.70, 328.61°)
OKLab	oklab(37.02% 0.1169 -0.0701)
OKLCH	oklch(37.02% 0.136 329.1)
XYZ	xyz(7.8520, 4.3756, 11.9839)
Luminance	0.0437 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641B62 #1B641D

analogous

#421B64 #641B62 #641B3D

triadic

#641B62 #62641B #1B6264

tetradic

#641B62 #64421B #1B641D #1B3D64

square

#641B62 #64421B #1B641D #1B3D64

split-complementary

#641B62 #3D641B #1B6442

monochromatic

#180718 #340E33 #641B62 #942891 #C435C0

Accessibility & contrast

On white

11.20

#641B62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#641B62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641B62

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641B62	#FFFFFF	#000000	##FFFFFF
##641B62	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123564

Deuteranopia (green-blind)

#2F3E60

Tritanopia (blue-blind)

#68253C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #641b62;
/* rgb */ color: rgb(100, 27, 98);
/* oklch */ color: oklch(37.0% 0.136 329.1);

Tailwind

colors: {
  custom: {
    50: '#935f8f',
    500: '#641b62',
    950: '#000000',
  },
}

SCSS

$custom: #641b62;
$custom-light: #935f8f;
$custom-dark: #000000;

JSON

{
  "hex": "#641b62",
  "rgb": {
    "r": 100,
    "g": 27,
    "b": 98
  },
  "hsl": {
    "h": 301.644,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.37023,
    "c": 0.13628,
    "h": 329.1
  },
  "luminance": 0.04375
}

Semantic roles & 50–950 ramp

primary

#641B62

secondary

#419944

accent

#E14B47

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0D050C

muted

#7E797D

Preview Lab

Preview with #641B62

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

Preview Lab → · Contrast checker → · Palette generator →