#6427A9#6427A9

#6427A9 is a dark, vivid violet. Relative luminance 0.070; OKLCH L 43.6% C 0.192 H 299.5°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#6427A9
RGB	rgb(100, 39, 169)
HSL	hsl(268, 63%, 41%)
HSV	hsv(268, 77%, 66%)
CMYK	cmyk(40.8%, 76.9%, 0%, 33.7%)
CIE-LAB	lab(31.86, 52.23, -58.53)
CIE-LCH	lch(31.86, 78.44, 311.75°)
OKLab	oklab(43.63% 0.0946 -0.1673)
OKLCH	oklch(43.63% 0.192 299.5)
XYZ	xyz(13.1407, 7.0248, 38.1920)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6427A9 #6CA927

analogous

#272BA9 #6427A9 #A527A9

triadic

#6427A9 #A96427 #27A964

tetradic

#6427A9 #A9272B #6CA927 #27A9A5

square

#6427A9 #A9272B #6CA927 #27A9A5

split-complementary

#6427A9 #A9A527 #2BA927

monochromatic

#291046 #471C77 #6427A9 #823BD2 #A26DDD

Accessibility & contrast

On white

8.73

#6427A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#6427A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6427A9

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6427A9	#FFFFFF	#000000	##FFFFFF
##6427A9	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAD

Deuteranopia (green-blind)

#004AA6

Tritanopia (blue-blind)

#534967

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #6427a9;
/* rgb */ color: rgb(100, 39, 169);
/* oklch */ color: oklch(43.6% 0.192 299.5);

Tailwind

colors: {
  custom: {
    50: '#9768c4',
    500: '#6427a9',
    950: '#000000',
  },
}

SCSS

$custom: #6427a9;
$custom-light: #9768c4;
$custom-dark: #000000;

JSON

{
  "hex": "#6427a9",
  "rgb": {
    "r": 100,
    "g": 39,
    "b": 169
  },
  "hsl": {
    "h": 268.154,
    "s": 62.5,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43625,
    "c": 0.1922,
    "h": 299.5
  },
  "luminance": 0.07025
}

Semantic roles & 50–950 ramp

primary

#6427A9

secondary

#99C468

accent

#E64299

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0613

muted

#7E7A82

Preview Lab

Preview with #6427A9

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

Preview Lab → · Contrast checker → · Palette generator →