#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
RGBrgb(99, 19, 87)
HSLhsl(309, 68%, 23%)
HSVhsv(309, 81%, 39%)
CMYKcmyk(0%, 80.8%, 12.1%, 61.2%)
CIE-LABlab(23.02, 42.36, -21.04)
CIE-LCHlch(23.02, 47.30, 333.59°)
OKLaboklab(35.45% 0.1237 -0.0575)
OKLCHoklch(35.45% 0.136 335.1)
XYZxyz(7.0989, 3.8072, 9.3760)
Luminance0.0381 (WCAG relative)
Temperatureneutral
Familypurple

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
##6313571.0011.921.7611.92
#FFFFFF11.921.0021.001.00
#0000001.7621.001.0021.00
##FFFFFF11.921.0021.001.00

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 →

#631357 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva