#631889#631889

#631889 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.4% C 0.175 H 310.7°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX#631889
RGBrgb(99, 24, 137)
HSLhsl(280, 70%, 32%)
HSVhsv(280, 82%, 54%)
CMYKcmyk(27.7%, 82.5%, 0%, 46.3%)
CIE-LABlab(27.05, 50.37, -46.79)
CIE-LCHlch(27.05, 68.75, 317.11°)
OKLaboklab(39.4% 0.114 -0.1327)
OKLCHoklch(39.4% 0.175 310.7)
XYZxyz(9.9867, 5.1123, 24.1227)
Luminance0.0511 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#631889 #3E8918
analogous
#2B1889 #631889 #891877
triadic
#631889 #896318 #188963
tetradic
#631889 #892B18 #3E8918 #187789
square
#631889 #892B18 #3E8918 #187789
split-complementary
#631889 #778918 #18892B
monochromatic
#180621 #3D0F55 #631889 #8921BD #A83EDD

Accessibility & contrast

On white

10.38
#631889 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.02
#631889 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631889
10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##631889#FFFFFF#000000##FFFFFF
##6318891.0010.382.0210.38
#FFFFFF10.381.0021.001.00
#0000002.0221.001.0021.00
##FFFFFF10.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003D8C
Deuteranopia (green-blind)
#004187
Tritanopia (blue-blind)
#5E3551
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #631889;
/* rgb */ color: rgb(99, 24, 137);
/* oklch */ color: oklch(39.4% 0.175 310.7);
Tailwind
colors: {
  custom: {
    50: '#945fac',
    500: '#631889',
    950: '#000000',
  },
}
SCSS
$custom: #631889;
$custom-light: #945fac;
$custom-dark: #000000;
JSON
{
  "hex": "#631889",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 137
  },
  "hsl": {
    "h": 279.823,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39401,
    "c": 0.17501,
    "h": 310.7
  },
  "luminance": 0.05112
}

Semantic roles & 50–950 ramp

primary
#631889
secondary
#6ABD40
accent
#ED3B77
background
#F9F5FA
surface
#F2EAF4
border
#CCC6CE
text
#0E0510
muted
#7E797F

Preview Lab

Preview with #631889

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

Preview Lab → · Contrast checker → · Palette generator →

#631889 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva