#6427B1#6427B1

#6427B1 is a dark, highly saturated violet. Relative luminance 0.073; OKLCH L 44.3% C 0.201 H 297.4°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#6427B1
RGB	rgb(100, 39, 177)
HSL	hsl(267, 64%, 42%)
HSV	hsv(267, 78%, 69%)
CMYK	cmyk(43.5%, 78%, 0%, 30.6%)
CIE-LAB	lab(32.56, 54.23, -62.18)
CIE-LCH	lch(32.56, 82.50, 311.09°)
OKLab	oklab(44.32% 0.0924 -0.178)
OKLCH	oklch(44.32% 0.201 297.4)
XYZ	xyz(13.9148, 7.3344, 42.2690)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6427B1 #74B127

analogous

#272FB1 #6427B1 #A927B1

triadic

#6427B1 #B16427 #27B164

tetradic

#6427B1 #B1272F #74B127 #27B1A9

square

#6427B1 #B1272F #74B127 #27B1A9

split-complementary

#6427B1 #B1A927 #2FB127

monochromatic

#2B114D #481C7F #6427B1 #8240D5 #A372E0

Accessibility & contrast

On white

8.51

#6427B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#6427B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6427B1

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6427B1	#FFFFFF	#000000	##FFFFFF
##6427B1	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB5

Deuteranopia (green-blind)

#004BAE

Tritanopia (blue-blind)

#504D6B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #6427b1;
/* rgb */ color: rgb(100, 39, 177);
/* oklch */ color: oklch(44.3% 0.201 297.4);

Tailwind

colors: {
  custom: {
    50: '#9868c9',
    500: '#6427b1',
    950: '#000000',
  },
}

SCSS

$custom: #6427b1;
$custom-light: #9868c9;
$custom-dark: #000000;

JSON

{
  "hex": "#6427b1",
  "rgb": {
    "r": 100,
    "g": 39,
    "b": 177
  },
  "hsl": {
    "h": 266.522,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.44324,
    "c": 0.2006,
    "h": 297.4
  },
  "luminance": 0.07335
}

Semantic roles & 50–950 ramp

primary

#6427B1

secondary

#9FC76D

accent

#E7419E

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0F0713

muted

#7E7A82

Preview Lab

Preview with #6427B1

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

Preview Lab → · Contrast checker → · Palette generator →