#631357#631357

#631357 is a dark, vivid purple. Relative luminance 0.038; OKLCH L 35.5% C 0.136 H 335.1°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#631357
RGB	rgb(99, 19, 87)
HSL	hsl(309, 68%, 23%)
HSV	hsv(309, 81%, 39%)
CMYK	cmyk(0%, 80.8%, 12.1%, 61.2%)
CIE-LAB	lab(23.02, 42.36, -21.04)
CIE-LCH	lch(23.02, 47.30, 333.59°)
OKLab	oklab(35.45% 0.1237 -0.0575)
OKLCH	oklch(35.45% 0.136 335.1)
XYZ	xyz(7.0989, 3.8072, 9.3760)
Luminance	0.0381 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631357 #13631F

analogous

#471363 #631357 #63132F

triadic

#631357 #576313 #135763

tetradic

#631357 #634713 #13631F #132F63

square

#631357 #634713 #13631F #132F63

split-complementary

#631357 #2F6313 #136347

monochromatic

#1A0517 #30092A #631357 #961D84 #CA27B1

Accessibility & contrast

On white

11.92

#631357 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#631357 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631357

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631357	#FFFFFF	#000000	##FFFFFF
##631357	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#132F59

Deuteranopia (green-blind)

#303B55

Tritanopia (blue-blind)

#681A34

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #631357;
/* rgb */ color: rgb(99, 19, 87);
/* oklch */ color: oklch(35.5% 0.136 335.1);

Tailwind

colors: {
  custom: {
    50: '#925b86',
    500: '#631357',
    950: '#000000',
  },
}

SCSS

$custom: #631357;
$custom-light: #925b86;
$custom-dark: #000000;

JSON

{
  "hex": "#631357",
  "rgb": {
    "r": 99,
    "g": 19,
    "b": 87
  },
  "hsl": {
    "h": 309,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.35451,
    "c": 0.13641,
    "h": 335.1
  },
  "luminance": 0.03807
}

Semantic roles & 50–950 ramp

primary

#631357

secondary

#379B46

accent

#EB573D

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0D040B

muted

#7E797C

Preview Lab

Preview with #631357

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

Preview Lab → · Contrast checker → · Palette generator →