#641057#641057

#641057 is a dark, vivid purple. Relative luminance 0.038; OKLCH L 35.4% C 0.140 H 335.5°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#641057
RGB	rgb(100, 16, 87)
HSL	hsl(309, 72%, 23%)
HSV	hsv(309, 84%, 39%)
CMYK	cmyk(0%, 84%, 13%, 60.8%)
CIE-LAB	lab(22.89, 43.54, -21.23)
CIE-LCH	lch(22.89, 48.44, 334.01°)
OKLab	oklab(35.39% 0.1276 -0.058)
OKLCH	oklch(35.39% 0.14 335.5)
XYZ	xyz(7.1612, 3.7687, 9.3653)
Luminance	0.0377 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641057 #10641D

analogous

#471064 #641057 #64102D

triadic

#641057 #576410 #105764

tetradic

#641057 #644710 #10641D #102D64

square

#641057 #644710 #10641D #102D64

split-complementary

#641057 #2D6410 #106447

monochromatic

#1A0417 #2F0829 #641057 #991885 #CE21B3

Accessibility & contrast

On white

11.98

#641057 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#641057 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641057

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641057	#FFFFFF	#000000	##FFFFFF
##641057	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#102F59

Deuteranopia (green-blind)

#303B55

Tritanopia (blue-blind)

#691833

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #641057;
/* rgb */ color: rgb(100, 16, 87);
/* oklch */ color: oklch(35.4% 0.140 335.5);

Tailwind

colors: {
  custom: {
    50: '#935a86',
    500: '#641057',
    950: '#000000',
  },
}

SCSS

$custom: #641057;
$custom-light: #935a86;
$custom-dark: #000000;

JSON

{
  "hex": "#641057",
  "rgb": {
    "r": 100,
    "g": 16,
    "b": 87
  },
  "hsl": {
    "h": 309.286,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.35393,
    "c": 0.14013,
    "h": 335.5
  },
  "luminance": 0.03768
}

Semantic roles & 50–950 ramp

primary

#641057

secondary

#339D44

accent

#EF5539

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0D040B

muted

#7E797C

Preview Lab

Preview with #641057

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

Preview Lab → · Contrast checker → · Palette generator →