#57148E#57148E

#57148E is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.9% C 0.180 H 302.9°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#57148E
RGB	rgb(87, 20, 142)
HSL	hsl(273, 75%, 32%)
HSV	hsv(273, 86%, 56%)
CMYK	cmyk(38.7%, 85.9%, 0%, 44.3%)
CIE-LAB	lab(25.20, 50.84, -53.01)
CIE-LCH	lch(25.20, 73.45, 313.81°)
OKLab	oklab(37.87% 0.0978 -0.1514)
OKLCH	oklch(37.87% 0.18 302.9)
XYZ	xyz(9.0620, 4.4795, 25.9732)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57148E #4B8E14

analogous

#1A148E #57148E #8E1488

triadic

#57148E #8E5714 #148E57

tetradic

#57148E #8E1A14 #4B8E14 #14888E

square

#57148E #8E1A14 #4B8E14 #14888E

split-complementary

#57148E #888E14 #148E1A

monochromatic

#150523 #360C58 #57148E #781CC4 #9739E3

Accessibility & contrast

On white

11.08

#57148E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#57148E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57148E

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57148E	#FFFFFF	#000000	##FFFFFF
##57148E	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B91

Deuteranopia (green-blind)

#003B8C

Tritanopia (blue-blind)

#4B3853

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #57148e;
/* rgb */ color: rgb(87, 20, 142);
/* oklch */ color: oklch(37.9% 0.180 302.9);

Tailwind

colors: {
  custom: {
    50: '#8d5db0',
    500: '#57148e',
    950: '#000000',
  },
}

SCSS

$custom: #57148e;
$custom-light: #8d5db0;
$custom-dark: #000000;

JSON

{
  "hex": "#57148e",
  "rgb": {
    "r": 87,
    "g": 20,
    "b": 142
  },
  "hsl": {
    "h": 272.951,
    "s": 75.309,
    "l": 31.765
  },
  "oklch": {
    "l": 0.37865,
    "c": 0.18027,
    "h": 302.9
  },
  "luminance": 0.0448
}

Semantic roles & 50–950 ramp

primary

#57148E

secondary

#78C23C

accent

#F2368B

background

#F9F5FB

surface

#F1E9F6

border

#CBC5D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #57148E

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

Preview Lab → · Contrast checker → · Palette generator →