#57258B#57258B

#57258B is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.3% C 0.160 H 301.8°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#57258B
RGB	rgb(87, 37, 139)
HSL	hsl(269, 58%, 35%)
HSV	hsv(269, 73%, 55%)
CMYK	cmyk(37.4%, 73.4%, 0%, 45.5%)
CIE-LAB	lab(27.33, 43.21, -47.66)
CIE-LCH	lch(27.33, 64.33, 312.20°)
OKLab	oklab(39.28% 0.0841 -0.1358)
OKLCH	oklch(39.28% 0.16 301.8)
XYZ	xyz(9.2511, 5.2134, 24.9400)
Luminance	0.0521 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57258B #598B25

analogous

#25268B #57258B #8A258B

triadic

#57258B #8B5725 #258B57

tetradic

#57258B #8B2526 #598B25 #258B8A

square

#57258B #8B2526 #598B25 #258B8A

split-complementary

#57258B #8B8A25 #268B25

monochromatic

#1A0B2A #39185B #57258B #7532BB #9458D3

Accessibility & contrast

On white

10.28

#57258B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#57258B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57258B

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57258B	#FFFFFF	#000000	##FFFFFF
##57258B	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408E

Deuteranopia (green-blind)

#004089

Tritanopia (blue-blind)

#4C3E55

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #57258b;
/* rgb */ color: rgb(87, 37, 139);
/* oklch */ color: oklch(39.3% 0.160 301.8);

Tailwind

colors: {
  custom: {
    50: '#8b64ae',
    500: '#57258b',
    950: '#000000',
  },
}

SCSS

$custom: #57258b;
$custom-light: #8b64ae;
$custom-dark: #000000;

JSON

{
  "hex": "#57258b",
  "rgb": {
    "r": 87,
    "g": 37,
    "b": 139
  },
  "hsl": {
    "h": 269.412,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.39281,
    "c": 0.15975,
    "h": 301.8
  },
  "luminance": 0.05213
}

Semantic roles & 50–950 ramp

primary

#57258B

secondary

#87B755

accent

#E14795

background

#F8F6FA

surface

#F0EBF4

border

#CBC6CE

text

#0C0610

muted

#7D7A7F

Preview Lab

Preview with #57258B

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

Preview Lab → · Contrast checker → · Palette generator →