#57187D#57187D

#57187D is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.7% C 0.160 H 308.6°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#57187D
RGB	rgb(87, 24, 125)
HSL	hsl(277, 68%, 29%)
HSV	hsv(277, 81%, 49%)
CMYK	cmyk(30.4%, 80.8%, 0%, 51%)
CIE-LAB	lab(24.19, 45.49, -43.97)
CIE-LCH	lch(24.19, 63.27, 315.97°)
OKLab	oklab(36.71% 0.0998 -0.1249)
OKLCH	oklch(36.71% 0.16 308.6)
XYZ	xyz(7.9580, 4.1603, 19.7819)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.01

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57187D #3E7D18

analogous

#25187D #57187D #7D1871

triadic

#57187D #7D5718 #187D57

tetradic

#57187D #7D2518 #3E7D18 #18717D

square

#57187D #7D2518 #3E7D18 #18717D

split-complementary

#57187D #717D18 #187D25

monochromatic

#12051A #330E4A #57187D #7B22B0 #9C37D9

Accessibility & contrast

On white

11.46

#57187D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#57187D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57187D

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57187D	#FFFFFF	#000000	##FFFFFF
##57187D	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003780

Deuteranopia (green-blind)

#003A7B

Tritanopia (blue-blind)

#51314A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #57187d;
/* rgb */ color: rgb(87, 24, 125);
/* oklch */ color: oklch(36.7% 0.160 308.6);

Tailwind

colors: {
  custom: {
    50: '#8b5da3',
    500: '#57187d',
    950: '#000000',
  },
}

SCSS

$custom: #57187d;
$custom-light: #8b5da3;
$custom-dark: #000000;

JSON

{
  "hex": "#57187d",
  "rgb": {
    "r": 87,
    "g": 24,
    "b": 125
  },
  "hsl": {
    "h": 277.426,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.36709,
    "c": 0.15989,
    "h": 308.6
  },
  "luminance": 0.0416
}

Semantic roles & 50–950 ramp

primary

#57187D

secondary

#6AB23F

accent

#EB3D7E

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #57187D

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

Preview Lab → · Contrast checker → · Palette generator →