#633AAA#633AAA

#633AAA is a mid, vivid violet. Relative luminance 0.086; OKLCH L 46.0% C 0.170 H 295.8°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX#633AAA
RGBrgb(99, 58, 170)
HSLhsl(262, 49%, 45%)
HSVhsv(262, 66%, 67%)
CMYKcmyk(41.8%, 65.9%, 0%, 33.3%)
CIE-LABlab(35.16, 42.97, -53.76)
CIE-LCHlch(35.16, 68.82, 308.64°)
OKLaboklab(45.97% 0.0741 -0.1534)
OKLCHoklch(45.97% 0.17 295.8)
XYZxyz(13.9124, 8.5807, 38.9457)
Luminance0.0858 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#633AAA #81AA3A
analogous
#3A49AA #633AAA #9B3AAA
triadic
#633AAA #AA633A #3AAA63
tetradic
#633AAA #AA3A49 #81AA3A #3AAA9B
square
#633AAA #AA3A49 #81AA3A #3AAA9B
split-complementary
#633AAA #AA9B3A #49AA3A
monochromatic
#2E1B4F #482A7C #633AAA #825AC7 #A588D6

Accessibility & contrast

On white

7.73
#633AAA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.72
#633AAA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633AAA
7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##633AAA#FFFFFF#000000##FFFFFF
##633AAA1.007.732.727.73
#FFFFFF7.731.0021.001.00
#0000002.7221.001.0021.00
##FFFFFF7.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0053AD
Deuteranopia (green-blind)
#0051A8
Tritanopia (blue-blind)
#51546D
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #633aaa;
/* rgb */ color: rgb(99, 58, 170);
/* oklch */ color: oklch(46.0% 0.170 295.8);
Tailwind
colors: {
  custom: {
    50: '#9573c4',
    500: '#633aaa',
    950: '#000000',
  },
}
SCSS
$custom: #633aaa;
$custom-light: #9573c4;
$custom-dark: #000000;
JSON
{
  "hex": "#633aaa",
  "rgb": {
    "r": 99,
    "g": 58,
    "b": 170
  },
  "hsl": {
    "h": 261.964,
    "s": 49.123,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45972,
    "c": 0.17038,
    "h": 295.8
  },
  "luminance": 0.08581
}

Semantic roles & 50–950 ramp

primary
#633AAA
secondary
#A9C17F
accent
#D94FA6
background
#F9F7FC
surface
#F2EDF8
border
#CCC8D1
text
#0E0813
muted
#7E7B82

Preview Lab

Preview with #633AAA

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

Preview Lab → · Contrast checker → · Palette generator →

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