#641B65#641B65

#641B65 is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.2% C 0.139 H 327.4°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#641B65
RGB	rgb(100, 27, 101)
HSL	hsl(299, 58%, 25%)
HSV	hsv(299, 73%, 40%)
CMYK	cmyk(1%, 73.3%, 0%, 60.4%)
CIE-LAB	lab(25.06, 42.13, -27.05)
CIE-LCH	lch(25.06, 50.06, 327.30°)
OKLab	oklab(37.21% 0.117 -0.0749)
OKLCH	oklch(37.21% 0.139 327.4)
XYZ	xyz(7.9963, 4.4333, 12.7439)
Luminance	0.0443 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641B65 #1C651B

analogous

#3F1B65 #641B65 #651B41

triadic

#641B65 #65641B #1B6564

tetradic

#641B65 #653F1B #1C651B #1B4165

square

#641B65 #653F1B #1C651B #1B4165

split-complementary

#641B65 #41651B #1B653F

monochromatic

#180618 #340E35 #641B65 #942895 #C435C6

Accessibility & contrast

On white

11.13

#641B65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#641B65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641B65

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641B65	#FFFFFF	#000000	##FFFFFF
##641B65	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E3567

Deuteranopia (green-blind)

#2D3F63

Tritanopia (blue-blind)

#67263E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #641b65;
/* rgb */ color: rgb(100, 27, 101);
/* oklch */ color: oklch(37.2% 0.139 327.4);

Tailwind

colors: {
  custom: {
    50: '#935f91',
    500: '#641b65',
    950: '#000000',
  },
}

SCSS

$custom: #641b65;
$custom-light: #935f91;
$custom-dark: #000000;

JSON

{
  "hex": "#641b65",
  "rgb": {
    "r": 100,
    "g": 27,
    "b": 101
  },
  "hsl": {
    "h": 299.189,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3721,
    "c": 0.13892,
    "h": 327.4
  },
  "luminance": 0.04433
}

Semantic roles & 50–950 ramp

primary

#641B65

secondary

#439A41

accent

#E14749

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0D050D

muted

#7E797D

Preview Lab

Preview with #641B65

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

Preview Lab → · Contrast checker → · Palette generator →