#57186D#57186D

#57186D is a dark, vivid purple. Relative luminance 0.038; OKLCH L 35.4% C 0.144 H 315.6°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#57186D
RGB	rgb(87, 24, 109)
HSL	hsl(284, 64%, 26%)
HSV	hsv(284, 78%, 43%)
CMYK	cmyk(20.2%, 78%, 0%, 57.3%)
CIE-LAB	lab(22.94, 41.89, -35.75)
CIE-LCH	lch(22.94, 55.07, 319.52°)
OKLab	oklab(35.43% 0.1029 -0.1008)
OKLCH	oklch(35.43% 0.144 315.6)
XYZ	xyz(7.0170, 3.7839, 14.8258)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57186D #2E6D18

analogous

#2C186D #57186D #6D1858

triadic

#57186D #6D5718 #186D57

tetradic

#57186D #6D2C18 #2E6D18 #18586D

square

#57186D #6D2C18 #2E6D18 #18586D

split-complementary

#57186D #586D18 #186D2C

monochromatic

#140619 #2F0D3B #57186D #7F239F #A72ED1

Accessibility & contrast

On white

11.95

#57186D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#57186D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57186D

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57186D	#FFFFFF	#000000	##FFFFFF
##57186D	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336F

Deuteranopia (green-blind)

#16386B

Tritanopia (blue-blind)

#552A41

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #57186d;
/* rgb */ color: rgb(87, 24, 109);
/* oklch */ color: oklch(35.4% 0.144 315.6);

Tailwind

colors: {
  custom: {
    50: '#8a5c97',
    500: '#57186d',
    950: '#000000',
  },
}

SCSS

$custom: #57186d;
$custom-light: #8a5c97;
$custom-dark: #000000;

JSON

{
  "hex": "#57186d",
  "rgb": {
    "r": 87,
    "g": 24,
    "b": 109
  },
  "hsl": {
    "h": 284.471,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35433,
    "c": 0.14402,
    "h": 315.6
  },
  "luminance": 0.03784
}

Semantic roles & 50–950 ramp

primary

#57186D

secondary

#58A33E

accent

#E7416C

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #57186D

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

Preview Lab → · Contrast checker → · Palette generator →