#6427AC#6427AC

#6427AC is a dark, vivid violet. Relative luminance 0.071; OKLCH L 43.9% C 0.195 H 298.7°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#6427AC
RGB	rgb(100, 39, 172)
HSL	hsl(268, 63%, 41%)
HSV	hsv(268, 77%, 67%)
CMYK	cmyk(41.9%, 77.3%, 0%, 32.5%)
CIE-LAB	lab(32.12, 52.98, -59.90)
CIE-LCH	lch(32.12, 79.97, 311.49°)
OKLab	oklab(43.89% 0.0938 -0.1713)
OKLCH	oklch(43.89% 0.195 298.7)
XYZ	xyz(13.4255, 7.1387, 39.6923)
Luminance	0.0714 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6427AC #6FAC27

analogous

#272DAC #6427AC #A727AC

triadic

#6427AC #AC6427 #27AC64

tetradic

#6427AC #AC272D #6FAC27 #27ACA7

square

#6427AC #AC272D #6FAC27 #27ACA7

split-complementary

#6427AC #ACA727 #2DAC27

monochromatic

#2A1048 #471C7A #6427AC #823DD3 #A26FDE

Accessibility & contrast

On white

8.65

#6427AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#6427AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6427AC

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6427AC	#FFFFFF	#000000	##FFFFFF
##6427AC	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB0

Deuteranopia (green-blind)

#004AA9

Tritanopia (blue-blind)

#524B69

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #6427ac;
/* rgb */ color: rgb(100, 39, 172);
/* oklch */ color: oklch(43.9% 0.195 298.7);

Tailwind

colors: {
  custom: {
    50: '#9768c6',
    500: '#6427ac',
    950: '#000000',
  },
}

SCSS

$custom: #6427ac;
$custom-light: #9768c6;
$custom-dark: #000000;

JSON

{
  "hex": "#6427ac",
  "rgb": {
    "r": 100,
    "g": 39,
    "b": 172
  },
  "hsl": {
    "h": 267.519,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.43885,
    "c": 0.19535,
    "h": 298.7
  },
  "luminance": 0.07139
}

Semantic roles & 50–950 ramp

primary

#6427AC

secondary

#9BC56A

accent

#E6429B

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #6427AC

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

Preview Lab → · Contrast checker → · Palette generator →