#631366#631366

#631366 is a dark, vivid purple. Relative luminance 0.041; OKLCH L 36.4% C 0.149 H 326.5°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX#631366
RGBrgb(99, 19, 102)
HSLhsl(298, 69%, 24%)
HSVhsv(298, 81%, 40%)
CMYKcmyk(2.9%, 81.4%, 0%, 60%)
CIE-LABlab(23.93, 44.96, -29.50)
CIE-LCHlch(23.93, 53.77, 326.73°)
OKLaboklab(36.39% 0.1239 -0.082)
OKLCHoklch(36.39% 0.149 326.5)
XYZxyz(7.7766, 4.0782, 12.9454)
Luminance0.0408 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#631366 #166613
analogous
#391366 #631366 #66133F
triadic
#631366 #666313 #136663
tetradic
#631366 #663913 #166613 #133F66
square
#631366 #663913 #166613 #133F66
split-complementary
#631366 #3F6613 #136639
monochromatic
#19051A #310932 #631366 #951D9A #C726CD

Accessibility & contrast

On white

11.57
#631366 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.82
#631366 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631366
11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##631366#FFFFFF#000000##FFFFFF
##6313661.0011.571.8211.57
#FFFFFF11.571.0021.001.00
#0000001.8221.001.0021.00
##FFFFFF11.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003368
Deuteranopia (green-blind)
#283C64
Tritanopia (blue-blind)
#66223C
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #631366;
/* rgb */ color: rgb(99, 19, 102);
/* oklch */ color: oklch(36.4% 0.149 326.5);
Tailwind
colors: {
  custom: {
    50: '#935c92',
    500: '#631366',
    950: '#000000',
  },
}
SCSS
$custom: #631366;
$custom-light: #935c92;
$custom-dark: #000000;
JSON
{
  "hex": "#631366",
  "rgb": {
    "r": 99,
    "g": 19,
    "b": 102
  },
  "hsl": {
    "h": 297.831,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.3639,
    "c": 0.14856,
    "h": 326.5
  },
  "luminance": 0.04078
}

Semantic roles & 50–950 ramp

primary
#631366
secondary
#3B9D37
accent
#EB3C43
background
#F9F5F9
surface
#F2E9F1
border
#CCC5CB
text
#0D040D
muted
#7E797E

Preview Lab

Preview with #631366

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

Preview Lab → · Contrast checker → · Palette generator →

#631366 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva