#57186E#57186E

#57186E is a dark, vivid purple. Relative luminance 0.038; OKLCH L 35.5% C 0.145 H 315.1°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#57186E
RGB	rgb(87, 24, 110)
HSL	hsl(284, 64%, 26%)
HSV	hsv(284, 78%, 43%)
CMYK	cmyk(20.9%, 78.2%, 0%, 56.9%)
CIE-LAB	lab(23.02, 42.11, -36.28)
CIE-LCH	lch(23.02, 55.58, 319.26°)
OKLab	oklab(35.51% 0.1028 -0.1023)
OKLCH	oklch(35.51% 0.145 315.1)
XYZ	xyz(7.0711, 3.8056, 15.1109)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57186E #2F6E18

analogous

#2C186E #57186E #6E185A

triadic

#57186E #6E5718 #186E57

tetradic

#57186E #6E2C18 #2F6E18 #185A6E

square

#57186E #6E2C18 #2F6E18 #185A6E

split-complementary

#57186E #5A6E18 #186E2C

monochromatic

#140519 #2F0D3C #57186E #7F23A0 #A62FD2

Accessibility & contrast

On white

11.93

#57186E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#57186E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57186E

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57186E	#FFFFFF	#000000	##FFFFFF
##57186E	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003370

Deuteranopia (green-blind)

#15396C

Tritanopia (blue-blind)

#552B42

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #57186e;
/* rgb */ color: rgb(87, 24, 110);
/* oklch */ color: oklch(35.5% 0.145 315.1);

Tailwind

colors: {
  custom: {
    50: '#8a5c98',
    500: '#57186e',
    950: '#000000',
  },
}

SCSS

$custom: #57186e;
$custom-light: #8a5c98;
$custom-dark: #000000;

JSON

{
  "hex": "#57186e",
  "rgb": {
    "r": 87,
    "g": 24,
    "b": 110
  },
  "hsl": {
    "h": 283.953,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35509,
    "c": 0.14501,
    "h": 315.1
  },
  "luminance": 0.03805
}

Semantic roles & 50–950 ramp

primary

#57186E

secondary

#59A43E

accent

#E7416D

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040E

muted

#7D797E

Preview Lab

Preview with #57186E

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

Preview Lab → · Contrast checker → · Palette generator →