#633BC8#633BC8

#633BC8 is a mid, highly saturated violet. Relative luminance 0.100; OKLCH L 48.6% C 0.205 H 289.5°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX#633BC8
RGBrgb(99, 59, 200)
HSLhsl(257, 56%, 51%)
HSVhsv(257, 71%, 78%)
CMYKcmyk(50.5%, 70.5%, 0%, 21.6%)
CIE-LABlab(37.75, 50.75, -67.23)
CIE-LCHlch(37.75, 84.23, 307.05°)
OKLaboklab(48.57% 0.0684 -0.193)
OKLCHoklch(48.57% 0.205 289.5)
XYZxyz(17.1319, 9.9500, 55.6502)
Luminance0.0995 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#633BC8 #A0C83B
analogous
#3B59C8 #633BC8 #A93BC8
triadic
#633BC8 #C8633B #3BC863
tetradic
#633BC8 #C83B59 #A0C83B #3BC8A9
square
#633BC8 #C83B59 #A0C83B #3BC8A9
split-complementary
#633BC8 #C8A93B #59C83B
monochromatic
#341E6B #4B2B9A #633BC8 #896BD5 #AF9BE3

Accessibility & contrast

On white

7.02
#633BC8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#633BC8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633BC8
7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##633BC8#FFFFFF#000000##FFFFFF
##633BC81.007.022.997.02
#FFFFFF7.021.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005CCC
Deuteranopia (green-blind)
#0055C5
Tritanopia (blue-blind)
#3F607D
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #633bc8;
/* rgb */ color: rgb(99, 59, 200);
/* oklch */ color: oklch(48.6% 0.205 289.5);
Tailwind
colors: {
  custom: {
    50: '#9974da',
    500: '#633bc8',
    950: '#000000',
  },
}
SCSS
$custom: #633bc8;
$custom-light: #9974da;
$custom-dark: #000000;
JSON
{
  "hex": "#633bc8",
  "rgb": {
    "r": 99,
    "g": 59,
    "b": 200
  },
  "hsl": {
    "h": 257.021,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48572,
    "c": 0.20477,
    "h": 289.5
  },
  "luminance": 0.09951
}

Semantic roles & 50–950 ramp

primary
#633BC8
secondary
#BDCF90
accent
#DF48B5
background
#FAF7FD
surface
#F3EDFB
border
#CDC8D4
text
#0F0815
muted
#7F7B83

Preview Lab

Preview with #633BC8

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

Preview Lab → · Contrast checker → · Palette generator →

#633BC8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva