#6429B1#6429B1

#6429B1 is a dark, vivid violet. Relative luminance 0.075; OKLCH L 44.5% C 0.199 H 297.2°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX#6429B1
RGBrgb(100, 41, 177)
HSLhsl(266, 62%, 43%)
HSVhsv(266, 77%, 69%)
CMYKcmyk(43.5%, 76.8%, 0%, 30.6%)
CIE-LABlab(32.85, 53.38, -61.70)
CIE-LCHlch(32.85, 81.58, 310.86°)
OKLaboklab(44.53% 0.0908 -0.1766)
OKLCHoklch(44.53% 0.199 297.2)
XYZxyz(13.9822, 7.4693, 42.2915)
Luminance0.0747 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6429B1 #76B129
analogous
#2932B1 #6429B1 #A829B1
triadic
#6429B1 #B16429 #29B164
tetradic
#6429B1 #B12932 #76B129 #29B1A8
square
#6429B1 #B12932 #76B129 #29B1A8
split-complementary
#6429B1 #B1A829 #32B129
monochromatic
#2C124E #481D7F #6429B1 #8244D4 #A375DF

Accessibility & contrast

On white

8.42
#6429B1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.49
#6429B1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6429B1
8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6429B1#FFFFFF#000000##FFFFFF
##6429B11.008.422.498.42
#FFFFFF8.421.0021.001.00
#0000002.4921.001.0021.00
##FFFFFF8.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004EB5
Deuteranopia (green-blind)
#004CAE
Tritanopia (blue-blind)
#504E6C
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #6429b1;
/* rgb */ color: rgb(100, 41, 177);
/* oklch */ color: oklch(44.5% 0.199 297.2);
Tailwind
colors: {
  custom: {
    50: '#9769c9',
    500: '#6429b1',
    950: '#000000',
  },
}
SCSS
$custom: #6429b1;
$custom-light: #9769c9;
$custom-dark: #000000;
JSON
{
  "hex": "#6429b1",
  "rgb": {
    "r": 100,
    "g": 41,
    "b": 177
  },
  "hsl": {
    "h": 266.029,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44531,
    "c": 0.1986,
    "h": 297.2
  },
  "luminance": 0.0747
}

Semantic roles & 50–950 ramp

primary
#6429B1
secondary
#A1C76F
accent
#E5429F
background
#F9F6FC
surface
#F2EBF8
border
#CCC6D1
text
#0E0713
muted
#7E7A82

Preview Lab

Preview with #6429B1

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

Preview Lab → · Contrast checker → · Palette generator →

#6429B1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva