#57239B#57239B

#57239B is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.4% C 0.180 H 297.2°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#57239B
RGB	rgb(87, 35, 155)
HSL	hsl(266, 63%, 37%)
HSV	hsv(266, 77%, 61%)
CMYK	cmyk(43.9%, 77.4%, 0%, 39.2%)
CIE-LAB	lab(28.37, 48.27, -55.83)
CIE-LCH	lch(28.37, 73.80, 310.85°)
OKLab	oklab(40.43% 0.0823 -0.1598)
OKLCH	oklch(40.43% 0.18 297.2)
XYZ	xyz(10.4464, 5.5947, 31.5335)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57239B #679B23

analogous

#232B9B #57239B #93239B

triadic

#57239B #9B5723 #239B57

tetradic

#57239B #9B232B #679B23 #239B93

square

#57239B #9B232B #679B23 #239B93

split-complementary

#57239B #9B9323 #2B9B23

monochromatic

#1F0C37 #3B1869 #57239B #732ECD #945EDB

Accessibility & contrast

On white

9.91

#57239B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#57239B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57239B

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57239B	#FFFFFF	#000000	##FFFFFF
##57239B	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439E

Deuteranopia (green-blind)

#004199

Tritanopia (blue-blind)

#45435E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #57239b;
/* rgb */ color: rgb(87, 35, 155);
/* oklch */ color: oklch(40.4% 0.180 297.2);

Tailwind

colors: {
  custom: {
    50: '#8d64b9',
    500: '#57239b',
    950: '#000000',
  },
}

SCSS

$custom: #57239b;
$custom-light: #8d64b9;
$custom-dark: #000000;

JSON

{
  "hex": "#57239b",
  "rgb": {
    "r": 87,
    "g": 35,
    "b": 155
  },
  "hsl": {
    "h": 266,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.40431,
    "c": 0.17974,
    "h": 297.2
  },
  "luminance": 0.05595
}

Semantic roles & 50–950 ramp

primary

#57239B

secondary

#94BF5A

accent

#E6429F

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0612

muted

#7E7A81

Preview Lab

Preview with #57239B

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

Preview Lab → · Contrast checker → · Palette generator →