#631883#631883

#631883 is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.9% C 0.169 H 313.0°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX#631883
RGBrgb(99, 24, 131)
HSLhsl(282, 69%, 30%)
HSVhsv(282, 82%, 51%)
CMYKcmyk(24.4%, 81.7%, 0%, 48.6%)
CIE-LABlab(26.58, 49.07, -43.81)
CIE-LCHlch(26.58, 65.78, 318.25°)
OKLaboklab(38.92% 0.1154 -0.124)
OKLCHoklch(38.92% 0.169 313)
XYZxyz(9.5682, 4.9449, 21.9188)
Luminance0.0495 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#631883 #388318
analogous
#2D1883 #631883 #83186D
triadic
#631883 #836318 #188363
tetradic
#631883 #832D18 #388318 #186D83
square
#631883 #832D18 #388318 #186D83
split-complementary
#631883 #6D8318 #18832D
monochromatic
#15051C #3C0F4F #631883 #8A21B7 #AB3ADB

Accessibility & contrast

On white

10.56
#631883 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.99
#631883 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631883
10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##631883#FFFFFF#000000##FFFFFF
##6318831.0010.561.9910.56
#FFFFFF10.561.0021.001.00
#0000001.9921.001.0021.00
##FFFFFF10.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003B86
Deuteranopia (green-blind)
#064081
Tritanopia (blue-blind)
#5F324E
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #631883;
/* rgb */ color: rgb(99, 24, 131);
/* oklch */ color: oklch(38.9% 0.169 313.0);
Tailwind
colors: {
  custom: {
    50: '#945fa8',
    500: '#631883',
    950: '#000000',
  },
}
SCSS
$custom: #631883;
$custom-light: #945fa8;
$custom-dark: #000000;
JSON
{
  "hex": "#631883",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 131
  },
  "hsl": {
    "h": 282.056,
    "s": 69.032,
    "l": 30.392
  },
  "oklch": {
    "l": 0.38919,
    "c": 0.1694,
    "h": 313
  },
  "luminance": 0.04945
}

Semantic roles & 50–950 ramp

primary
#631883
secondary
#63B740
accent
#EC3C71
background
#F9F5FA
surface
#F2EAF4
border
#CCC6CE
text
#0E0510
muted
#7E797F

Preview Lab

Preview with #631883

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

Preview Lab → · Contrast checker → · Palette generator →

#631883 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva