#631257#631257

#631257 is a dark, vivid purple. Relative luminance 0.038; OKLCH L 35.4% C 0.138 H 335.0°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#631257
RGB	rgb(99, 18, 87)
HSL	hsl(309, 69%, 23%)
HSV	hsv(309, 82%, 39%)
CMYK	cmyk(0%, 81.8%, 12.1%, 61.2%)
CIE-LAB	lab(22.91, 42.69, -21.21)
CIE-LCH	lch(22.91, 47.67, 333.57°)
OKLab	oklab(35.37% 0.1247 -0.058)
OKLCH	oklch(35.37% 0.138 335)
XYZ	xyz(7.0823, 3.7740, 9.3704)
Luminance	0.0377 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631257 #12631E

analogous

#461263 #631257 #63122E

triadic

#631257 #576312 #125763

tetradic

#631257 #634612 #12631E #122E63

square

#631257 #634612 #12631E #122E63

split-complementary

#631257 #2E6312 #126346

monochromatic

#1A0517 #2F0929 #631257 #971B85 #CB25B2

Accessibility & contrast

On white

11.97

#631257 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#631257 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631257

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631257	#FFFFFF	#000000	##FFFFFF
##631257	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122F59

Deuteranopia (green-blind)

#303B55

Tritanopia (blue-blind)

#681934

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #631257;
/* rgb */ color: rgb(99, 18, 87);
/* oklch */ color: oklch(35.4% 0.138 335.0);

Tailwind

colors: {
  custom: {
    50: '#925b86',
    500: '#631257',
    950: '#000000',
  },
}

SCSS

$custom: #631257;
$custom-light: #925b86;
$custom-dark: #000000;

JSON

{
  "hex": "#631257",
  "rgb": {
    "r": 99,
    "g": 18,
    "b": 87
  },
  "hsl": {
    "h": 308.889,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.35369,
    "c": 0.1375,
    "h": 335
  },
  "luminance": 0.03773
}

Semantic roles & 50–950 ramp

primary

#631257

secondary

#369B45

accent

#EC563C

background

#F9F5F8

surface

#F2E9EF

border

#CCC5CA

text

#0D040B

muted

#7E797C

Preview Lab

Preview with #631257

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

Preview Lab → · Contrast checker → · Palette generator →