#6428AA#6428AA

#6428AA is a dark, vivid violet. Relative luminance 0.071; OKLCH L 43.8% C 0.192 H 299.1°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#6428AA
RGB	rgb(100, 40, 170)
HSL	hsl(268, 62%, 41%)
HSV	hsv(268, 76%, 67%)
CMYK	cmyk(41.2%, 76.5%, 0%, 33.3%)
CIE-LAB	lab(32.10, 52.05, -58.74)
CIE-LCH	lch(32.10, 78.49, 311.55°)
OKLab	oklab(43.82% 0.0935 -0.1679)
OKLCH	oklch(43.82% 0.192 299.1)
XYZ	xyz(13.2682, 7.1290, 38.6994)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6428AA #6EAA28

analogous

#282DAA #6428AA #A528AA

triadic

#6428AA #AA6428 #28AA64

tetradic

#6428AA #AA282D #6EAA28 #28AAA5

square

#6428AA #AA282D #6EAA28 #28AAA5

split-complementary

#6428AA #AAA528 #2DAA28

monochromatic

#2A1147 #471C78 #6428AA #823ED2 #A26FDD

Accessibility & contrast

On white

8.66

#6428AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#6428AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6428AA

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6428AA	#FFFFFF	#000000	##FFFFFF
##6428AA	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAE

Deuteranopia (green-blind)

#004AA7

Tritanopia (blue-blind)

#534A68

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #6428aa;
/* rgb */ color: rgb(100, 40, 170);
/* oklch */ color: oklch(43.8% 0.192 299.1);

Tailwind

colors: {
  custom: {
    50: '#9769c4',
    500: '#6428aa',
    950: '#000000',
  },
}

SCSS

$custom: #6428aa;
$custom-light: #9769c4;
$custom-dark: #000000;

JSON

{
  "hex": "#6428aa",
  "rgb": {
    "r": 100,
    "g": 40,
    "b": 170
  },
  "hsl": {
    "h": 267.692,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.43817,
    "c": 0.19222,
    "h": 299.1
  },
  "luminance": 0.07129
}

Semantic roles & 50–950 ramp

primary

#6428AA

secondary

#9AC46A

accent

#E5439A

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #6428AA

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

Preview Lab → · Contrast checker → · Palette generator →