#57289D#57289D

#57289D is a dark, vivid violet. Relative luminance 0.060; OKLCH L 41.2% C 0.176 H 296.0°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#57289D
RGB	rgb(87, 40, 157)
HSL	hsl(264, 59%, 39%)
HSV	hsv(264, 75%, 62%)
CMYK	cmyk(44.6%, 74.5%, 0%, 38.4%)
CIE-LAB	lab(29.36, 46.48, -55.43)
CIE-LCH	lch(29.36, 72.34, 309.98°)
OKLab	oklab(41.18% 0.0773 -0.1587)
OKLCH	oklch(41.18% 0.176 296)
XYZ	xyz(10.7735, 5.9779, 32.4780)
Luminance	0.0598 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57289D #6E9D28

analogous

#28339D #57289D #91289D

triadic

#57289D #9D5728 #289D57

tetradic

#57289D #9D2833 #6E9D28 #289D91

square

#57289D #9D2833 #6E9D28 #289D91

split-complementary

#57289D #9D9128 #339D28

monochromatic

#210F3B #3C1C6C #57289D #7236CC #9567D8

Accessibility & contrast

On white

9.56

#57289D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#57289D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57289D

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57289D	#FFFFFF	#000000	##FFFFFF
##57289D	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A0

Deuteranopia (green-blind)

#00439B

Tritanopia (blue-blind)

#444660

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #57289d;
/* rgb */ color: rgb(87, 40, 157);
/* oklch */ color: oklch(41.2% 0.176 296.0);

Tailwind

colors: {
  custom: {
    50: '#8d67bb',
    500: '#57289d',
    950: '#000000',
  },
}

SCSS

$custom: #57289d;
$custom-light: #8d67bb;
$custom-dark: #000000;

JSON

{
  "hex": "#57289d",
  "rgb": {
    "r": 87,
    "g": 40,
    "b": 157
  },
  "hsl": {
    "h": 264.103,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.41181,
    "c": 0.17649,
    "h": 296
  },
  "luminance": 0.05978
}

Semantic roles & 50–950 ramp

primary

#57289D

secondary

#99BE62

accent

#E345A3

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0612

muted

#7E7A81

Preview Lab

Preview with #57289D

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

Preview Lab → · Contrast checker → · Palette generator →