#642DA9#642DA9

#642DA9 is a dark, vivid violet. Relative luminance 0.075; OKLCH L 44.3% C 0.186 H 298.7°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX#642DA9
RGBrgb(100, 45, 169)
HSLhsl(267, 58%, 42%)
HSVhsv(267, 73%, 66%)
CMYKcmyk(40.8%, 73.4%, 0%, 33.7%)
CIE-LABlab(32.81, 49.54, -56.98)
CIE-LCHlch(32.81, 75.50, 311.00°)
OKLaboklab(44.29% 0.0892 -0.1628)
OKLCHoklch(44.29% 0.186 298.7)
XYZxyz(13.3535, 7.4505, 38.2630)
Luminance0.0745 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#642DA9 #72A92D
analogous
#2D34A9 #642DA9 #A22DA9
triadic
#642DA9 #A9642D #2DA964
tetradic
#642DA9 #A92D34 #72A92D #2DA9A2
square
#642DA9 #A92D34 #72A92D #2DA9A2
split-complementary
#642DA9 #A9A22D #34A92D
monochromatic
#2B1348 #472079 #642DA9 #8246CE #A376DA

Accessibility & contrast

On white

8.43
#642DA9 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.49
#642DA9 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642DA9
8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##642DA9#FFFFFF#000000##FFFFFF
##642DA91.008.432.498.43
#FFFFFF8.431.0021.001.00
#0000002.4921.001.0021.00
##FFFFFF8.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004DAD
Deuteranopia (green-blind)
#004CA7
Tritanopia (blue-blind)
#534C68
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #642da9;
/* rgb */ color: rgb(100, 45, 169);
/* oklch */ color: oklch(44.3% 0.186 298.7);
Tailwind
colors: {
  custom: {
    50: '#966bc3',
    500: '#642da9',
    950: '#000000',
  },
}
SCSS
$custom: #642da9;
$custom-light: #966bc3;
$custom-dark: #000000;
JSON
{
  "hex": "#642da9",
  "rgb": {
    "r": 100,
    "g": 45,
    "b": 169
  },
  "hsl": {
    "h": 266.613,
    "s": 57.944,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44293,
    "c": 0.18562,
    "h": 298.7
  },
  "luminance": 0.07451
}

Semantic roles & 50–950 ramp

primary
#642DA9
secondary
#9EC26F
accent
#E1479D
background
#F9F6FC
surface
#F2EBF8
border
#CCC6D1
text
#0E0713
muted
#7E7A82

Preview Lab

Preview with #642DA9

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

Preview Lab → · Contrast checker → · Palette generator →

#642DA9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva