#57148F#57148F

#57148F is a dark, vivid violet. Relative luminance 0.045; OKLCH L 38.0% C 0.181 H 302.5°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#57148F
RGB	rgb(87, 20, 143)
HSL	hsl(273, 75%, 32%)
HSV	hsv(273, 86%, 56%)
CMYK	cmyk(39.2%, 86%, 0%, 43.9%)
CIE-LAB	lab(25.29, 51.08, -53.48)
CIE-LCH	lch(25.29, 73.95, 313.69°)
OKLab	oklab(37.96% 0.0975 -0.1528)
OKLCH	oklch(37.96% 0.181 302.5)
XYZ	xyz(9.1374, 4.5097, 26.3703)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57148F #4C8F14

analogous

#1A148F #57148F #8F148A

triadic

#57148F #8F5714 #148F57

tetradic

#57148F #8F1A14 #4C8F14 #148A8F

square

#57148F #8F1A14 #4C8F14 #148A8F

split-complementary

#57148F #8A8F14 #148F1A

monochromatic

#160524 #360C59 #57148F #781CC5 #963AE3

Accessibility & contrast

On white

11.04

#57148F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#57148F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57148F

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57148F	#FFFFFF	#000000	##FFFFFF
##57148F	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B92

Deuteranopia (green-blind)

#003B8D

Tritanopia (blue-blind)

#4B3854

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #57148f;
/* rgb */ color: rgb(87, 20, 143);
/* oklch */ color: oklch(38.0% 0.181 302.5);

Tailwind

colors: {
  custom: {
    50: '#8d5db1',
    500: '#57148f',
    950: '#000000',
  },
}

SCSS

$custom: #57148f;
$custom-light: #8d5db1;
$custom-dark: #000000;

JSON

{
  "hex": "#57148f",
  "rgb": {
    "r": 87,
    "g": 20,
    "b": 143
  },
  "hsl": {
    "h": 272.683,
    "s": 75.46,
    "l": 31.961
  },
  "oklch": {
    "l": 0.37957,
    "c": 0.18124,
    "h": 302.5
  },
  "luminance": 0.0451
}

Semantic roles & 50–950 ramp

primary

#57148F

secondary

#79C33C

accent

#F2368B

background

#F9F5FB

surface

#F1E9F6

border

#CBC5D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #57148F

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

Preview Lab → · Contrast checker → · Palette generator →