#631157#631157

#631157 is a dark, vivid purple. Relative luminance 0.037; OKLCH L 35.3% C 0.139 H 335.0°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#631157
RGB	rgb(99, 17, 87)
HSL	hsl(309, 71%, 23%)
HSV	hsv(309, 83%, 39%)
CMYK	cmyk(0%, 82.8%, 12.1%, 61.2%)
CIE-LAB	lab(22.80, 43.00, -21.39)
CIE-LCH	lch(22.80, 48.02, 333.56°)
OKLab	oklab(35.29% 0.1256 -0.0585)
OKLCH	oklch(35.29% 0.139 335)
XYZ	xyz(7.0664, 3.7423, 9.3652)
Luminance	0.0374 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631157 #11631D

analogous

#461163 #631157 #63112E

triadic

#631157 #576311 #115763

tetradic

#631157 #634611 #11631D #112E63

square

#631157 #634611 #11631D #112E63

split-complementary

#631157 #2E6311 #116346

monochromatic

#1A0417 #2F0829 #631157 #971A85 #CB23B3

Accessibility & contrast

On white

12.01

#631157 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#631157 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631157

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631157	#FFFFFF	#000000	##FFFFFF
##631157	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#102F59

Deuteranopia (green-blind)

#2F3B55

Tritanopia (blue-blind)

#681933

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #631157;
/* rgb */ color: rgb(99, 17, 87);
/* oklch */ color: oklch(35.3% 0.139 335.0);

Tailwind

colors: {
  custom: {
    50: '#935a86',
    500: '#631157',
    950: '#000000',
  },
}

SCSS

$custom: #631157;
$custom-light: #935a86;
$custom-dark: #000000;

JSON

{
  "hex": "#631157",
  "rgb": {
    "r": 99,
    "g": 17,
    "b": 87
  },
  "hsl": {
    "h": 308.78,
    "s": 70.69,
    "l": 22.745
  },
  "oklch": {
    "l": 0.35291,
    "c": 0.13855,
    "h": 335
  },
  "luminance": 0.03742
}

Semantic roles & 50–950 ramp

primary

#631157

secondary

#349B44

accent

#ED553A

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0D040B

muted

#7E797C

Preview Lab

Preview with #631157

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

Preview Lab → · Contrast checker → · Palette generator →