#633CAA#633CAA

#633CAA is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.3% C 0.168 H 295.4°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX#633CAA
RGBrgb(99, 60, 170)
HSLhsl(261, 48%, 45%)
HSVhsv(261, 65%, 67%)
CMYKcmyk(41.8%, 64.7%, 0%, 33.3%)
CIE-LABlab(35.57, 41.87, -53.10)
CIE-LCHlch(35.57, 67.62, 308.26°)
OKLaboklab(46.26% 0.0719 -0.1515)
OKLCHoklch(46.26% 0.168 295.4)
XYZxyz(14.0152, 8.7863, 38.9799)
Luminance0.0879 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#633CAA #83AA3C
analogous
#3C4CAA #633CAA #9A3CAA
triadic
#633CAA #AA633C #3CAA63
tetradic
#633CAA #AA3C4C #83AA3C #3CAA9A
square
#633CAA #AA3C4C #83AA3C #3CAA9A
split-complementary
#633CAA #AA9A3C #4CAA3C
monochromatic
#2E1C50 #492C7D #633CAA #825DC6 #A58BD6

Accessibility & contrast

On white

7.62
#633CAA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

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

Best text color

#FFFFFF on #633CAA
7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##633CAA#FFFFFF#000000##FFFFFF
##633CAA1.007.622.767.62
#FFFFFF7.621.0021.001.00
#0000002.7621.001.0021.00
##FFFFFF7.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0054AD
Deuteranopia (green-blind)
#0052A8
Tritanopia (blue-blind)
#51556D
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #633caa;
/* rgb */ color: rgb(99, 60, 170);
/* oklch */ color: oklch(46.3% 0.168 295.4);
Tailwind
colors: {
  custom: {
    50: '#9574c4',
    500: '#633caa',
    950: '#000000',
  },
}
SCSS
$custom: #633caa;
$custom-light: #9574c4;
$custom-dark: #000000;
JSON
{
  "hex": "#633caa",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 170
  },
  "hsl": {
    "h": 261.273,
    "s": 47.826,
    "l": 45.098
  },
  "oklch": {
    "l": 0.46264,
    "c": 0.16768,
    "h": 295.4
  },
  "luminance": 0.08787
}

Semantic roles & 50–950 ramp

primary
#633CAA
secondary
#AAC081
accent
#D750A8
background
#F9F7FC
surface
#F2EDF8
border
#CCC8D1
text
#0E0813
muted
#7E7B82

Preview Lab

Preview with #633CAA

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

Preview Lab → · Contrast checker → · Palette generator →

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