#57197D#57197D

#57197D is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.8% C 0.159 H 308.5°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#57197D
RGB	rgb(87, 25, 125)
HSL	hsl(277, 67%, 29%)
HSV	hsv(277, 80%, 49%)
CMYK	cmyk(30.4%, 80%, 0%, 51%)
CIE-LAB	lab(24.33, 45.10, -43.75)
CIE-LCH	lch(24.33, 62.84, 315.87°)
OKLab	oklab(36.8% 0.0989 -0.1243)
OKLCH	oklch(36.8% 0.159 308.5)
XYZ	xyz(7.9790, 4.2023, 19.7889)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.13

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57197D #3F7D19

analogous

#25197D #57197D #7D1971

triadic

#57197D #7D5719 #197D57

tetradic

#57197D #7D2519 #3F7D19 #19717D

square

#57197D #7D2519 #3F7D19 #19717D

split-complementary

#57197D #717D19 #197D25

monochromatic

#12051A #340F4A #57197D #7A23B0 #9B39D7

Accessibility & contrast

On white

11.41

#57197D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#57197D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57197D

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57197D	#FFFFFF	#000000	##FFFFFF
##57197D	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003880

Deuteranopia (green-blind)

#003A7B

Tritanopia (blue-blind)

#51324B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #57197d;
/* rgb */ color: rgb(87, 25, 125);
/* oklch */ color: oklch(36.8% 0.159 308.5);

Tailwind

colors: {
  custom: {
    50: '#8b5ea3',
    500: '#57197d',
    950: '#000000',
  },
}

SCSS

$custom: #57197d;
$custom-light: #8b5ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#57197d",
  "rgb": {
    "r": 87,
    "g": 25,
    "b": 125
  },
  "hsl": {
    "h": 277.2,
    "s": 66.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.36803,
    "c": 0.15884,
    "h": 308.5
  },
  "luminance": 0.04202
}

Semantic roles & 50–950 ramp

primary

#57197D

secondary

#6BB140

accent

#EA3E7F

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #57197D

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

Preview Lab → · Contrast checker → · Palette generator →