#633CAB#633CAB

#633CAB is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.3% C 0.169 H 295.1°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX#633CAB
RGBrgb(99, 60, 171)
HSLhsl(261, 48%, 45%)
HSVhsv(261, 65%, 67%)
CMYKcmyk(42.1%, 64.9%, 0%, 32.9%)
CIE-LABlab(35.64, 42.15, -53.58)
CIE-LCHlch(35.64, 68.17, 308.19°)
OKLaboklab(46.34% 0.0718 -0.1529)
OKLCHoklch(46.34% 0.169 295.1)
XYZxyz(14.1102, 8.8243, 39.4800)
Luminance0.0882 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#633CAB #84AB3C
analogous
#3C4CAB #633CAB #9A3CAB
triadic
#633CAB #AB633C #3CAB63
tetradic
#633CAB #AB3C4C #84AB3C #3CAB9A
square
#633CAB #AB3C4C #84AB3C #3CAB9A
split-complementary
#633CAB #AB9A3C #4CAB3C
monochromatic
#2F1C50 #492C7E #633CAB #835EC6 #A68BD6

Accessibility & contrast

On white

7.59
#633CAB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.76
#633CAB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633CAB
7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##633CAB#FFFFFF#000000##FFFFFF
##633CAB1.007.592.767.59
#FFFFFF7.591.0021.001.00
#0000002.7621.001.0021.00
##FFFFFF7.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055AE
Deuteranopia (green-blind)
#0052A9
Tritanopia (blue-blind)
#50566E
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #633cab;
/* rgb */ color: rgb(99, 60, 171);
/* oklch */ color: oklch(46.3% 0.169 295.1);
Tailwind
colors: {
  custom: {
    50: '#9574c5',
    500: '#633cab',
    950: '#000000',
  },
}
SCSS
$custom: #633cab;
$custom-light: #9574c5;
$custom-dark: #000000;
JSON
{
  "hex": "#633cab",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 171
  },
  "hsl": {
    "h": 261.081,
    "s": 48.052,
    "l": 45.294
  },
  "oklch": {
    "l": 0.46341,
    "c": 0.1689,
    "h": 295.1
  },
  "luminance": 0.08825
}

Semantic roles & 50–950 ramp

primary
#633CAB
secondary
#ABC182
accent
#D850A8
background
#F9F7FC
surface
#F2EDF8
border
#CCC8D1
text
#0E0813
muted
#7E7B82

Preview Lab

Preview with #633CAB

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

Preview Lab → · Contrast checker → · Palette generator →

#633CAB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva