#633BB4#633BB4

#633BB4 is a mid, vivid violet. Relative luminance 0.091; OKLCH L 46.9% C 0.181 H 293.3°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX#633BB4
RGBrgb(99, 59, 180)
HSLhsl(260, 51%, 47%)
HSVhsv(260, 67%, 71%)
CMYKcmyk(45%, 67.2%, 0%, 29.4%)
CIE-LABlab(36.13, 45.18, -58.14)
CIE-LCHlch(36.13, 73.63, 307.85°)
OKLaboklab(46.91% 0.0718 -0.1663)
OKLCHoklch(46.91% 0.181 293.3)
XYZxyz(14.9455, 9.0754, 44.1354)
Luminance0.0908 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#633BB4 #8CB43B
analogous
#3B4FB4 #633BB4 #A03BB4
triadic
#633BB4 #B4633B #3BB463
tetradic
#633BB4 #B43B4F #8CB43B #3BB4A0
square
#633BB4 #B43B4F #8CB43B #3BB4A0
split-complementary
#633BB4 #B4A03B #4FB43B
monochromatic
#301D58 #4A2C86 #633BB4 #8461CB #A88FDA

Accessibility & contrast

On white

7.46
#633BB4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.82
#633BB4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633BB4
7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##633BB4#FFFFFF#000000##FFFFFF
##633BB41.007.462.827.46
#FFFFFF7.461.0021.001.00
#0000002.8221.001.0021.00
##FFFFFF7.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056B8
Deuteranopia (green-blind)
#0053B2
Tritanopia (blue-blind)
#4C5872
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #633bb4;
/* rgb */ color: rgb(99, 59, 180);
/* oklch */ color: oklch(46.9% 0.181 293.3);
Tailwind
colors: {
  custom: {
    50: '#9674cb',
    500: '#633bb4',
    950: '#000000',
  },
}
SCSS
$custom: #633bb4;
$custom-light: #9674cb;
$custom-dark: #000000;
JSON
{
  "hex": "#633bb4",
  "rgb": {
    "r": 99,
    "g": 59,
    "b": 180
  },
  "hsl": {
    "h": 259.835,
    "s": 50.628,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46907,
    "c": 0.18113,
    "h": 293.3
  },
  "luminance": 0.09076
}

Semantic roles & 50–950 ramp

primary
#633BB4
secondary
#B0C586
accent
#DA4EAC
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0E0813
muted
#7E7B82

Preview Lab

Preview with #633BB4

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

Preview Lab → · Contrast checker → · Palette generator →

#633BB4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva