#57138E#57138E

#57138E is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.8% C 0.181 H 303.0°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#57138E
RGB	rgb(87, 19, 142)
HSL	hsl(273, 76%, 32%)
HSV	hsv(273, 87%, 56%)
CMYK	cmyk(38.7%, 86.6%, 0%, 44.3%)
CIE-LAB	lab(25.09, 51.16, -53.18)
CIE-LCH	lch(25.09, 73.79, 313.89°)
OKLab	oklab(37.79% 0.0985 -0.1519)
OKLCH	oklch(37.79% 0.181 303)
XYZ	xyz(9.0447, 4.4450, 25.9674)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57138E #4A8E13

analogous

#1A138E #57138E #8E1388

triadic

#57138E #8E5713 #138E57

tetradic

#57138E #8E1A13 #4A8E13 #13888E

square

#57138E #8E1A13 #4A8E13 #13888E

split-complementary

#57138E #888E13 #138E1A

monochromatic

#150522 #360C58 #57138E #781AC4 #9737E4

Accessibility & contrast

On white

11.12

#57138E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#57138E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57138E

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57138E	#FFFFFF	#000000	##FFFFFF
##57138E	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A91

Deuteranopia (green-blind)

#003B8C

Tritanopia (blue-blind)

#4B3753

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #57138e;
/* rgb */ color: rgb(87, 19, 142);
/* oklch */ color: oklch(37.8% 0.181 303.0);

Tailwind

colors: {
  custom: {
    50: '#8d5cb0',
    500: '#57138e',
    950: '#000000',
  },
}

SCSS

$custom: #57138e;
$custom-light: #8d5cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#57138e",
  "rgb": {
    "r": 87,
    "g": 19,
    "b": 142
  },
  "hsl": {
    "h": 273.171,
    "s": 76.398,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37792,
    "c": 0.18104,
    "h": 303
  },
  "luminance": 0.04445
}

Semantic roles & 50–950 ramp

primary

#57138E

secondary

#77C23B

accent

#F3358A

background

#F9F5FB

surface

#F1E9F6

border

#CBC5D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #57138E

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

Preview Lab → · Contrast checker → · Palette generator →