#63198C#63198C

#63198C is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.7% C 0.177 H 309.5°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX#63198C
RGBrgb(99, 25, 140)
HSLhsl(279, 70%, 32%)
HSVhsv(279, 82%, 55%)
CMYKcmyk(29.3%, 82.1%, 0%, 45.1%)
CIE-LABlab(27.41, 50.69, -48.07)
CIE-LCHlch(27.41, 69.86, 316.51°)
OKLaboklab(39.73% 0.1125 -0.1365)
OKLCHoklch(39.73% 0.177 309.5)
XYZxyz(10.2259, 5.2416, 25.2789)
Luminance0.0524 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63198C #428C19
analogous
#2A198C #63198C #8C197B
triadic
#63198C #8C6319 #198C63
tetradic
#63198C #8C2A19 #428C19 #197B8C
square
#63198C #8C2A19 #428C19 #197B8C
split-complementary
#63198C #7B8C19 #198C2A
monochromatic
#1A0624 #3E1058 #63198C #8822C0 #A642DD

Accessibility & contrast

On white

10.25
#63198C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.05
#63198C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63198C
10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63198C#FFFFFF#000000##FFFFFF
##63198C1.0010.252.0510.25
#FFFFFF10.251.0021.001.00
#0000002.0521.001.0021.00
##FFFFFF10.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003E8F
Deuteranopia (green-blind)
#00428A
Tritanopia (blue-blind)
#5D3753
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #63198c;
/* rgb */ color: rgb(99, 25, 140);
/* oklch */ color: oklch(39.7% 0.177 309.5);
Tailwind
colors: {
  custom: {
    50: '#9460ae',
    500: '#63198c',
    950: '#000000',
  },
}
SCSS
$custom: #63198c;
$custom-light: #9460ae;
$custom-dark: #000000;
JSON
{
  "hex": "#63198c",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 140
  },
  "hsl": {
    "h": 278.609,
    "s": 69.697,
    "l": 32.353
  },
  "oklch": {
    "l": 0.39728,
    "c": 0.1769,
    "h": 309.5
  },
  "luminance": 0.05241
}

Semantic roles & 50–950 ramp

primary
#63198C
secondary
#6FBE43
accent
#ED3B7A
background
#F9F5FA
surface
#F2EAF4
border
#CCC6CE
text
#0E0510
muted
#7E797F

Preview Lab

Preview with #63198C

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

Preview Lab → · Contrast checker → · Palette generator →

#63198C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva