#633CC3#633CC3

#633CC3 is a mid, vivid violet. Relative luminance 0.098; OKLCH L 48.3% C 0.198 H 290.2°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX#633CC3
RGBrgb(99, 60, 195)
HSLhsl(257, 53%, 50%)
HSVhsv(257, 69%, 76%)
CMYKcmyk(49.2%, 69.2%, 0%, 23.5%)
CIE-LABlab(37.52, 48.83, -64.69)
CIE-LCHlch(37.52, 81.05, 307.05°)
OKLaboklab(48.28% 0.0684 -0.1855)
OKLCHoklch(48.28% 0.198 290.2)
XYZxyz(16.6090, 9.8238, 52.6402)
Luminance0.0982 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#633CC3 #9CC33C
analogous
#3C59C3 #633CC3 #A63CC3
triadic
#633CC3 #C3633C #3CC363
tetradic
#633CC3 #C33C59 #9CC33C #3CC3A6
square
#633CC3 #C33C59 #9CC33C #3CC3A6
split-complementary
#633CC3 #C3A63C #59C33C
monochromatic
#331F65 #4B2E94 #633CC3 #886BD1 #AE9AE0

Accessibility & contrast

On white

7.08
#633CC3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.96
#633CC3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633CC3
7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##633CC3#FFFFFF#000000##FFFFFF
##633CC31.007.082.967.08
#FFFFFF7.081.0021.001.00
#0000002.9621.001.0021.00
##FFFFFF7.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005BC7
Deuteranopia (green-blind)
#0055C0
Tritanopia (blue-blind)
#435E7B
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #633cc3;
/* rgb */ color: rgb(99, 60, 195);
/* oklch */ color: oklch(48.3% 0.198 290.2);
Tailwind
colors: {
  custom: {
    50: '#9875d6',
    500: '#633cc3',
    950: '#000000',
  },
}
SCSS
$custom: #633cc3;
$custom-light: #9875d6;
$custom-dark: #000000;
JSON
{
  "hex": "#633cc3",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 195
  },
  "hsl": {
    "h": 257.333,
    "s": 52.941,
    "l": 50
  },
  "oklch": {
    "l": 0.4828,
    "c": 0.19776,
    "h": 290.2
  },
  "luminance": 0.09824
}

Semantic roles & 50–950 ramp

primary
#633CC3
secondary
#BACC8F
accent
#DC4BB2
background
#F9F7FD
surface
#F2EDFA
border
#CCC8D3
text
#0F0814
muted
#7E7B83

Preview Lab

Preview with #633CC3

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

Preview Lab → · Contrast checker → · Palette generator →

#633CC3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva