#63189D#63189D

#63189D is a dark, vivid violet. Relative luminance 0.057; OKLCH L 41.1% C 0.194 H 303.9°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX#63189D
RGBrgb(99, 24, 157)
HSLhsl(274, 73%, 35%)
HSVhsv(274, 85%, 62%)
CMYKcmyk(36.9%, 84.7%, 0%, 38.4%)
CIE-LABlab(28.75, 54.83, -56.36)
CIE-LCHlch(28.75, 78.63, 314.21°)
OKLaboklab(41.11% 0.1082 -0.1609)
OKLCHoklch(41.11% 0.194 303.9)
XYZxyz(11.5566, 5.7403, 32.3909)
Luminance0.0574 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63189D #529D18
analogous
#21189D #63189D #9D1894
triadic
#63189D #9D6318 #189D63
tetradic
#63189D #9D2118 #529D18 #18949D
square
#63189D #9D2118 #529D18 #18949D
split-complementary
#63189D #949D18 #189D21
monochromatic
#200833 #421068 #63189D #8420D2 #A14CE4

Accessibility & contrast

On white

9.78
#63189D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.15
#63189D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63189D
9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63189D#FFFFFF#000000##FFFFFF
##63189D1.009.782.159.78
#FFFFFF9.781.0021.001.00
#0000002.1521.001.0021.00
##FFFFFF9.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0042A0
Deuteranopia (green-blind)
#00449B
Tritanopia (blue-blind)
#573E5D
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #63189d;
/* rgb */ color: rgb(99, 24, 157);
/* oklch */ color: oklch(41.1% 0.194 303.9);
Tailwind
colors: {
  custom: {
    50: '#9661bb',
    500: '#63189d',
    950: '#000000',
  },
}
SCSS
$custom: #63189d;
$custom-light: #9661bb;
$custom-dark: #000000;
JSON
{
  "hex": "#63189d",
  "rgb": {
    "r": 99,
    "g": 24,
    "b": 157
  },
  "hsl": {
    "h": 273.835,
    "s": 73.481,
    "l": 35.49
  },
  "oklch": {
    "l": 0.41105,
    "c": 0.19388,
    "h": 303.9
  },
  "luminance": 0.0574
}

Semantic roles & 50–950 ramp

primary
#63189D
secondary
#81C54B
accent
#F03888
background
#F9F6FB
surface
#F2EBF6
border
#CCC6D0
text
#0E0512
muted
#7E7A81

Preview Lab

Preview with #63189D

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

Preview Lab → · Contrast checker → · Palette generator →

#63189D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva