#57117E#57117E

#57117E is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.2% C 0.167 H 308.9°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#57117E
RGB	rgb(87, 17, 126)
HSL	hsl(279, 76%, 28%)
HSV	hsv(279, 87%, 49%)
CMYK	cmyk(31%, 86.5%, 0%, 50.6%)
CIE-LAB	lab(23.45, 48.12, -45.82)
CIE-LCH	lch(23.45, 66.45, 316.41°)
OKLab	oklab(36.22% 0.1051 -0.1303)
OKLCH	oklch(36.22% 0.167 308.9)
XYZ	xyz(7.8960, 3.9336, 20.0779)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.25

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57117E #387E11

analogous

#20117E #57117E #7E116E

triadic

#57117E #7E5711 #117E57

tetradic

#57117E #7E2011 #387E11 #116E7E

square

#57117E #7E2011 #387E11 #116E7E

split-complementary

#57117E #6E7E11 #117E20

monochromatic

#13041B #320A48 #57117E #7C18B4 #9F27E2

Accessibility & contrast

On white

11.75

#57117E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#57117E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57117E

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57117E	#FFFFFF	#000000	##FFFFFF
##57117E	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003581

Deuteranopia (green-blind)

#00397C

Tritanopia (blue-blind)

#512F4A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #57117e;
/* rgb */ color: rgb(87, 17, 126);
/* oklch */ color: oklch(36.2% 0.167 308.9);

Tailwind

colors: {
  custom: {
    50: '#8b5aa4',
    500: '#57117e',
    950: '#000000',
  },
}

SCSS

$custom: #57117e;
$custom-light: #8b5aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#57117e",
  "rgb": {
    "r": 87,
    "g": 17,
    "b": 126
  },
  "hsl": {
    "h": 278.532,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.36216,
    "c": 0.16738,
    "h": 308.9
  },
  "luminance": 0.03933
}

Semantic roles & 50–950 ramp

primary

#57117E

secondary

#64B437

accent

#F33579

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #57117E

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

Preview Lab → · Contrast checker → · Palette generator →