#6428A9#6428A9

#6428A9 is a dark, vivid violet. Relative luminance 0.071; OKLCH L 43.7% C 0.191 H 299.4°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX#6428A9
RGBrgb(100, 40, 169)
HSLhsl(268, 62%, 41%)
HSVhsv(268, 76%, 66%)
CMYKcmyk(40.8%, 76.3%, 0%, 33.7%)
CIE-LABlab(32.01, 51.80, -58.28)
CIE-LCHlch(32.01, 77.97, 311.63°)
OKLaboklab(43.73% 0.0937 -0.1666)
OKLCHoklch(43.73% 0.191 299.4)
XYZxyz(13.1739, 7.0913, 38.2031)
Luminance0.0709 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6428A9 #6DA928
analogous
#282CA9 #6428A9 #A428A9
triadic
#6428A9 #A96428 #28A964
tetradic
#6428A9 #A9282C #6DA928 #28A9A4
square
#6428A9 #A9282C #6DA928 #28A9A4
split-complementary
#6428A9 #A9A428 #2CA928
monochromatic
#291146 #471C78 #6428A9 #823DD1 #A26FDD

Accessibility & contrast

On white

8.68
#6428A9 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.42
#6428A9 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6428A9
8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6428A9#FFFFFF#000000##FFFFFF
##6428A91.008.682.428.68
#FFFFFF8.681.0021.001.00
#0000002.4221.001.0021.00
##FFFFFF8.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004BAD
Deuteranopia (green-blind)
#004AA6
Tritanopia (blue-blind)
#534A67
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #6428a9;
/* rgb */ color: rgb(100, 40, 169);
/* oklch */ color: oklch(43.7% 0.191 299.4);
Tailwind
colors: {
  custom: {
    50: '#9768c4',
    500: '#6428a9',
    950: '#000000',
  },
}
SCSS
$custom: #6428a9;
$custom-light: #9768c4;
$custom-dark: #000000;
JSON
{
  "hex": "#6428a9",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 169
  },
  "hsl": {
    "h": 267.907,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43731,
    "c": 0.19115,
    "h": 299.4
  },
  "luminance": 0.07091
}

Semantic roles & 50–950 ramp

primary
#6428A9
secondary
#9AC469
accent
#E5439A
background
#F9F6FC
surface
#F2EBF8
border
#CCC6D1
text
#0E0713
muted
#7E7A82

Preview Lab

Preview with #6428A9

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

Preview Lab → · Contrast checker → · Palette generator →

#6428A9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva