#63198E#63198E

#63198E is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.9% C 0.179 H 308.8°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX#63198E
RGBrgb(99, 25, 142)
HSLhsl(278, 70%, 33%)
HSVhsv(278, 82%, 56%)
CMYKcmyk(30.3%, 82.4%, 0%, 44.3%)
CIE-LABlab(27.58, 51.13, -49.05)
CIE-LCHlch(27.58, 70.85, 316.19°)
OKLaboklab(39.89% 0.112 -0.1394)
OKLCHoklch(39.89% 0.179 308.8)
XYZxyz(10.3747, 5.3011, 26.0626)
Luminance0.0530 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63198E #448E19
analogous
#29198E #63198E #8E197E
triadic
#63198E #8E6319 #198E63
tetradic
#63198E #8E2919 #448E19 #197E8E
square
#63198E #8E2919 #448E19 #197E8E
split-complementary
#63198E #7E8E19 #198E29
monochromatic
#1A0726 #3F105A #63198E #8722C2 #A543DE

Accessibility & contrast

On white

10.19
#63198E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.06
#63198E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63198E
10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63198E#FFFFFF#000000##FFFFFF
##63198E1.0010.192.0610.19
#FFFFFF10.191.0021.001.00
#0000002.0621.001.0021.00
##FFFFFF10.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003E91
Deuteranopia (green-blind)
#00428C
Tritanopia (blue-blind)
#5C3854
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #63198e;
/* rgb */ color: rgb(99, 25, 142);
/* oklch */ color: oklch(39.9% 0.179 308.8);
Tailwind
colors: {
  custom: {
    50: '#9460b0',
    500: '#63198e',
    950: '#000000',
  },
}
SCSS
$custom: #63198e;
$custom-light: #9460b0;
$custom-dark: #000000;
JSON
{
  "hex": "#63198e",
  "rgb": {
    "r": 99,
    "g": 25,
    "b": 142
  },
  "hsl": {
    "h": 277.949,
    "s": 70.06,
    "l": 32.745
  },
  "oklch": {
    "l": 0.39894,
    "c": 0.17879,
    "h": 308.8
  },
  "luminance": 0.05301
}

Semantic roles & 50–950 ramp

primary
#63198E
secondary
#71BF44
accent
#ED3B7C
background
#F9F6FA
surface
#F2EBF5
border
#CCC6CF
text
#0E0511
muted
#7E7A80

Preview Lab

Preview with #63198E

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

Preview Lab → · Contrast checker → · Palette generator →

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