#631359#631359

#631359 is a dark, vivid purple. Relative luminance 0.038; OKLCH L 35.6% C 0.138 H 333.8°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#631359
RGB	rgb(99, 19, 89)
HSL	hsl(308, 68%, 23%)
HSV	hsv(308, 81%, 39%)
CMYK	cmyk(0%, 80.8%, 10.1%, 61.2%)
CIE-LAB	lab(23.14, 42.69, -22.19)
CIE-LCH	lch(23.14, 48.11, 332.53°)
OKLab	oklab(35.57% 0.1238 -0.0608)
OKLCH	oklch(35.57% 0.138 333.8)
XYZ	xyz(7.1817, 3.8403, 9.8123)
Luminance	0.0384 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631359 #13631D

analogous

#451363 #631359 #631331

triadic

#631359 #596313 #135963

tetradic

#631359 #634513 #13631D #133163

square

#631359 #634513 #13631D #133163

split-complementary

#631359 #316313 #136345

monochromatic

#1A0517 #30092B #631359 #961D87 #CA27B5

Accessibility & contrast

On white

11.88

#631359 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#631359 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631359

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631359	#FFFFFF	#000000	##FFFFFF
##631359	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10305B

Deuteranopia (green-blind)

#2F3B57

Tritanopia (blue-blind)

#681B35

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #631359;
/* rgb */ color: rgb(99, 19, 89);
/* oklch */ color: oklch(35.6% 0.138 333.8);

Tailwind

colors: {
  custom: {
    50: '#925b88',
    500: '#631359',
    950: '#000000',
  },
}

SCSS

$custom: #631359;
$custom-light: #925b88;
$custom-dark: #000000;

JSON

{
  "hex": "#631359",
  "rgb": {
    "r": 99,
    "g": 19,
    "b": 89
  },
  "hsl": {
    "h": 307.5,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.35568,
    "c": 0.13796,
    "h": 333.8
  },
  "luminance": 0.0384
}

Semantic roles & 50–950 ramp

primary

#631359

secondary

#379B44

accent

#EB533D

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0D040B

muted

#7E797C

Preview Lab

Preview with #631359

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

Preview Lab → · Contrast checker → · Palette generator →