#63148B#63148B

#63148B is a dark, vivid violet. Relative luminance 0.050; OKLCH L 39.3% C 0.180 H 310.2°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX#63148B
RGBrgb(99, 20, 139)
HSLhsl(280, 75%, 31%)
HSVhsv(280, 86%, 55%)
CMYKcmyk(28.8%, 85.6%, 0%, 45.5%)
CIE-LABlab(26.78, 52.06, -48.47)
CIE-LCHlch(26.78, 71.13, 317.04°)
OKLaboklab(39.27% 0.1165 -0.1377)
OKLCHoklch(39.27% 0.18 310.2)
XYZxyz(10.0550, 5.0173, 24.8598)
Luminance0.0502 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63148B #3C8B14
analogous
#27148B #63148B #8B1477
triadic
#63148B #8B6314 #148B63
tetradic
#63148B #8B2714 #3C8B14 #14778B
square
#63148B #8B2714 #3C8B14 #14778B
split-complementary
#63148B #778B14 #148B27
monochromatic
#170520 #3D0C55 #63148B #891CC1 #A937E2

Accessibility & contrast

On white

10.48
#63148B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.00
#63148B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63148B
10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63148B#FFFFFF#000000##FFFFFF
##63148B1.0010.482.0010.48
#FFFFFF10.481.0021.001.00
#0000002.0021.001.0021.00
##FFFFFF10.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003C8E
Deuteranopia (green-blind)
#004089
Tritanopia (blue-blind)
#5D3452
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #63148b;
/* rgb */ color: rgb(99, 20, 139);
/* oklch */ color: oklch(39.3% 0.180 310.2);
Tailwind
colors: {
  custom: {
    50: '#945eae',
    500: '#63148b',
    950: '#000000',
  },
}
SCSS
$custom: #63148b;
$custom-light: #945eae;
$custom-dark: #000000;
JSON
{
  "hex": "#63148b",
  "rgb": {
    "r": 99,
    "g": 20,
    "b": 139
  },
  "hsl": {
    "h": 279.832,
    "s": 74.843,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39265,
    "c": 0.18033,
    "h": 310.2
  },
  "luminance": 0.05017
}

Semantic roles & 50–950 ramp

primary
#63148B
secondary
#68BF3C
accent
#F13675
background
#F9F5FA
surface
#F2EAF4
border
#CCC6CE
text
#0E0510
muted
#7E797F

Preview Lab

Preview with #63148B

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

Preview Lab → · Contrast checker → · Palette generator →

#63148B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva