#631390#631390

#631390 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.6% C 0.186 H 308.5°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX#631390
RGBrgb(99, 19, 144)
HSLhsl(278, 77%, 32%)
HSVhsv(278, 87%, 56%)
CMYKcmyk(31.3%, 86.8%, 0%, 43.5%)
CIE-LABlab(27.11, 53.43, -51.05)
CIE-LCHlch(27.11, 73.89, 316.30°)
OKLaboklab(39.62% 0.1157 -0.1452)
OKLCHoklch(39.62% 0.186 308.5)
XYZxyz(10.4114, 5.1322, 26.8223)
Luminance0.0513 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#631390 #409013
analogous
#251390 #631390 #90137F
triadic
#631390 #906313 #139063
tetradic
#631390 #902513 #409013 #137F90
square
#631390 #902513 #409013 #137F90
split-complementary
#631390 #7F9013 #139025
monochromatic
#190524 #3E0C5A #631390 #881AC6 #A739E5

Accessibility & contrast

On white

10.36
#631390 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.03
#631390 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631390
10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##631390#FFFFFF#000000##FFFFFF
##6313901.0010.362.0310.36
#FFFFFF10.361.0021.001.00
#0000002.0321.001.0021.00
##FFFFFF10.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003D93
Deuteranopia (green-blind)
#00418E
Tritanopia (blue-blind)
#5C3655
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #631390;
/* rgb */ color: rgb(99, 19, 144);
/* oklch */ color: oklch(39.6% 0.186 308.5);
Tailwind
colors: {
  custom: {
    50: '#955eb1',
    500: '#631390',
    950: '#000000',
  },
}
SCSS
$custom: #631390;
$custom-light: #955eb1;
$custom-dark: #000000;
JSON
{
  "hex": "#631390",
  "rgb": {
    "r": 99,
    "g": 19,
    "b": 144
  },
  "hsl": {
    "h": 278.4,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.39621,
    "c": 0.18565,
    "h": 308.5
  },
  "luminance": 0.05132
}

Semantic roles & 50–950 ramp

primary
#631390
secondary
#6CC43B
accent
#F33579
background
#F9F5FB
surface
#F2EAF6
border
#CCC6D0
text
#0E0511
muted
#7E7980

Preview Lab

Preview with #631390

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

Preview Lab → · Contrast checker → · Palette generator →

#631390 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva