#57148D#57148D

#57148D is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.8% C 0.179 H 303.2°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#57148D
RGB	rgb(87, 20, 141)
HSL	hsl(273, 75%, 32%)
HSV	hsv(273, 86%, 55%)
CMYK	cmyk(38.3%, 85.8%, 0%, 44.7%)
CIE-LAB	lab(25.11, 50.61, -52.54)
CIE-LCH	lch(25.11, 72.95, 313.93°)
OKLab	oklab(37.77% 0.0982 -0.15)
OKLCH	oklch(37.77% 0.179 303.2)
XYZ	xyz(8.9872, 4.4496, 25.5795)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.32

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57148D #4A8D14

analogous

#1B148D #57148D #8D1487

triadic

#57148D #8D5714 #148D57

tetradic

#57148D #8D1B14 #4A8D14 #14878D

square

#57148D #8D1B14 #4A8D14 #14878D

split-complementary

#57148D #878D14 #148D1B

monochromatic

#150522 #360C57 #57148D #781CC3 #9739E3

Accessibility & contrast

On white

11.11

#57148D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#57148D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57148D

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57148D	#FFFFFF	#000000	##FFFFFF
##57148D	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A90

Deuteranopia (green-blind)

#003B8B

Tritanopia (blue-blind)

#4C3753

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #57148d;
/* rgb */ color: rgb(87, 20, 141);
/* oklch */ color: oklch(37.8% 0.179 303.2);

Tailwind

colors: {
  custom: {
    50: '#8c5caf',
    500: '#57148d',
    950: '#000000',
  },
}

SCSS

$custom: #57148d;
$custom-light: #8c5caf;
$custom-dark: #000000;

JSON

{
  "hex": "#57148d",
  "rgb": {
    "r": 87,
    "g": 20,
    "b": 141
  },
  "hsl": {
    "h": 273.223,
    "s": 75.155,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37774,
    "c": 0.17929,
    "h": 303.2
  },
  "luminance": 0.0445
}

Semantic roles & 50–950 ramp

primary

#57148D

secondary

#77C13C

accent

#F2368A

background

#F9F5FA

surface

#F1E9F5

border

#CBC5CF

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #57148D

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

Preview Lab → · Contrast checker → · Palette generator →