#63179D#63179D

#63179D is a dark, vivid violet. Relative luminance 0.057; OKLCH L 41.0% C 0.195 H 304.0°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX#63179D
RGBrgb(99, 23, 157)
HSLhsl(274, 74%, 35%)
HSVhsv(274, 85%, 62%)
CMYKcmyk(36.9%, 85.4%, 0%, 38.4%)
CIE-LABlab(28.64, 55.14, -56.53)
CIE-LCHlch(28.64, 78.97, 314.28°)
OKLaboklab(41.03% 0.1089 -0.1614)
OKLCHoklch(41.03% 0.195 304)
XYZxyz(11.5364, 5.6998, 32.3842)
Luminance0.0570 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63179D #519D17
analogous
#20179D #63179D #9D1794
triadic
#63179D #9D6317 #179D63
tetradic
#63179D #9D2017 #519D17 #17949D
square
#63179D #9D2017 #519D17 #17949D
split-complementary
#63179D #949D17 #179D20
monochromatic
#200732 #410F68 #63179D #851FD2 #A24AE4

Accessibility & contrast

On white

9.81
#63179D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.14
#63179D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63179D
9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63179D#FFFFFF#000000##FFFFFF
##63179D1.009.812.149.81
#FFFFFF9.811.0021.001.00
#0000002.1421.001.0021.00
##FFFFFF9.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0042A0
Deuteranopia (green-blind)
#00439B
Tritanopia (blue-blind)
#573E5D
Achromatopsia (no color)
#444444

Design tokens & code

CSS
--color: #63179d;
/* rgb */ color: rgb(99, 23, 157);
/* oklch */ color: oklch(41.0% 0.195 304.0);
Tailwind
colors: {
  custom: {
    50: '#9660bb',
    500: '#63179d',
    950: '#000000',
  },
}
SCSS
$custom: #63179d;
$custom-light: #9660bb;
$custom-dark: #000000;
JSON
{
  "hex": "#63179d",
  "rgb": {
    "r": 99,
    "g": 23,
    "b": 157
  },
  "hsl": {
    "h": 274.03,
    "s": 74.444,
    "l": 35.294
  },
  "oklch": {
    "l": 0.41032,
    "c": 0.19466,
    "h": 304
  },
  "luminance": 0.057
}

Semantic roles & 50–950 ramp

primary
#63179D
secondary
#80C64A
accent
#F13787
background
#F9F6FB
surface
#F2EBF6
border
#CCC6D0
text
#0E0512
muted
#7E7A81

Preview Lab

Preview with #63179D

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

Preview Lab → · Contrast checker → · Palette generator →

#63179D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva