#63339E#63339E

#63339E is a dark, vivid violet. Relative luminance 0.075; OKLCH L 44.1% C 0.166 H 300.2°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX#63339E
RGBrgb(99, 51, 158)
HSLhsl(267, 51%, 41%)
HSVhsv(267, 68%, 62%)
CMYKcmyk(37.3%, 67.7%, 0%, 38%)
CIE-LABlab(32.89, 43.51, -50.22)
CIE-LCHlch(32.89, 66.44, 310.91°)
OKLaboklab(44.06% 0.0834 -0.143)
OKLCHoklch(44.06% 0.166 300.2)
XYZxyz(12.4995, 7.4888, 33.1281)
Luminance0.0749 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#63339E #6E9E33
analogous
#33389E #63339E #98339E
triadic
#63339E #9E6333 #339E63
tetradic
#63339E #9E3338 #6E9E33 #339E98
square
#63339E #9E3338 #6E9E33 #339E98
split-complementary
#63339E #9E9833 #389E33
monochromatic
#291541 #462470 #63339E #814AC4 #A178D3

Accessibility & contrast

On white

8.41
#63339E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.50
#63339E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63339E
8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##63339E#FFFFFF#000000##FFFFFF
##63339E1.008.412.508.41
#FFFFFF8.411.0021.001.00
#0000002.5021.001.0021.00
##FFFFFF8.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004DA1
Deuteranopia (green-blind)
#004D9C
Tritanopia (blue-blind)
#564C64
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #63339e;
/* rgb */ color: rgb(99, 51, 158);
/* oklch */ color: oklch(44.1% 0.166 300.2);
Tailwind
colors: {
  custom: {
    50: '#946ebb',
    500: '#63339e',
    950: '#000000',
  },
}
SCSS
$custom: #63339e;
$custom-light: #946ebb;
$custom-dark: #000000;
JSON
{
  "hex": "#63339e",
  "rgb": {
    "r": 99,
    "g": 51,
    "b": 158
  },
  "hsl": {
    "h": 266.916,
    "s": 51.196,
    "l": 40.98
  },
  "oklch": {
    "l": 0.44055,
    "c": 0.16551,
    "h": 300.2
  },
  "luminance": 0.07489
}

Semantic roles & 50–950 ramp

primary
#63339E
secondary
#9ABC71
accent
#DB4D9B
background
#F9F6FB
surface
#F2ECF6
border
#CCC7D0
text
#0E0712
muted
#7E7A81

Preview Lab

Preview with #63339E

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

Preview Lab → · Contrast checker → · Palette generator →

#63339E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva