#57157F#57157F

#57157F is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.6% C 0.165 H 308.1°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#57157F
RGB	rgb(87, 21, 127)
HSL	hsl(277, 72%, 29%)
HSV	hsv(277, 83%, 50%)
CMYK	cmyk(31.5%, 83.5%, 0%, 50.2%)
CIE-LAB	lab(23.98, 47.04, -45.58)
CIE-LCH	lch(23.98, 65.51, 315.90°)
OKLab	oklab(36.61% 0.1018 -0.1296)
OKLCH	oklch(36.61% 0.165 308.1)
XYZ	xyz(8.0286, 4.0950, 20.4420)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.52

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57157F #3D7F15

analogous

#22157F #57157F #7F1572

triadic

#57157F #7F5715 #157F57

tetradic

#57157F #7F2215 #3D7F15 #15727F

square

#57157F #7F2215 #3D7F15 #15727F

split-complementary

#57157F #727F15 #157F22

monochromatic

#12041A #330C4A #57157F #7B1EB4 #9C31DD

Accessibility & contrast

On white

11.54

#57157F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#57157F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57157F

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57157F	#FFFFFF	#000000	##FFFFFF
##57157F	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003782

Deuteranopia (green-blind)

#003A7D

Tritanopia (blue-blind)

#50314B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #57157f;
/* rgb */ color: rgb(87, 21, 127);
/* oklch */ color: oklch(36.6% 0.165 308.1);

Tailwind

colors: {
  custom: {
    50: '#8b5ca5',
    500: '#57157f',
    950: '#000000',
  },
}

SCSS

$custom: #57157f;
$custom-light: #8b5ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#57157f",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 127
  },
  "hsl": {
    "h": 277.358,
    "s": 71.622,
    "l": 29.02
  },
  "oklch": {
    "l": 0.36613,
    "c": 0.16482,
    "h": 308.1
  },
  "luminance": 0.04095
}

Semantic roles & 50–950 ramp

primary

#57157F

secondary

#69B43C

accent

#EE397E

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #57157F

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

Preview Lab → · Contrast checker → · Palette generator →