#57189D#57189D

#57189D is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.6% C 0.192 H 297.9°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#57189D
RGB	rgb(87, 24, 157)
HSL	hsl(268, 73%, 35%)
HSV	hsv(268, 85%, 62%)
CMYK	cmyk(44.6%, 84.7%, 0%, 38.4%)
CIE-LAB	lab(27.06, 53.11, -59.20)
CIE-LCH	lch(27.06, 79.53, 311.90°)
OKLab	oklab(39.58% 0.0899 -0.1696)
OKLCH	oklch(39.58% 0.192 297.9)
XYZ	xyz(10.3413, 5.1136, 32.3339)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57189D #5E9D18

analogous

#181B9D #57189D #99189D

triadic

#57189D #9D5718 #189D57

tetradic

#57189D #9D181B #5E9D18 #189D99

square

#57189D #9D181B #5E9D18 #189D99

split-complementary

#57189D #9D9918 #1B9D18

monochromatic

#1C0833 #3A1068 #57189D #7420D2 #944CE4

Accessibility & contrast

On white

10.38

#57189D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#57189D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57189D

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57189D	#FFFFFF	#000000	##FFFFFF
##57189D	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A0

Deuteranopia (green-blind)

#003E9B

Tritanopia (blue-blind)

#45405D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #57189d;
/* rgb */ color: rgb(87, 24, 157);
/* oklch */ color: oklch(39.6% 0.192 297.9);

Tailwind

colors: {
  custom: {
    50: '#8e5fbb',
    500: '#57189d',
    950: '#000000',
  },
}

SCSS

$custom: #57189d;
$custom-light: #8e5fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#57189d",
  "rgb": {
    "r": 87,
    "g": 24,
    "b": 157
  },
  "hsl": {
    "h": 268.421,
    "s": 73.481,
    "l": 35.49
  },
  "oklch": {
    "l": 0.39577,
    "c": 0.19195,
    "h": 297.9
  },
  "luminance": 0.05114
}

Semantic roles & 50–950 ramp

primary

#57189D

secondary

#8CC54B

accent

#F03899

background

#F9F5FB

surface

#F1EAF6

border

#CBC6D0

text

#0D0512

muted

#7E7981

Preview Lab

Preview with #57189D

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

Preview Lab → · Contrast checker → · Palette generator →