#57138C#57138C

#57138C is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.6% C 0.179 H 303.6°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#57138C
RGB	rgb(87, 19, 140)
HSL	hsl(274, 76%, 31%)
HSV	hsv(274, 86%, 55%)
CMYK	cmyk(37.9%, 86.4%, 0%, 45.1%)
CIE-LAB	lab(24.91, 50.69, -52.24)
CIE-LCH	lch(24.91, 72.79, 314.14°)
OKLab	oklab(37.61% 0.0992 -0.1491)
OKLCH	oklch(37.61% 0.179 303.6)
XYZ	xyz(8.8959, 4.3854, 25.1837)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.18

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57138C #488C13

analogous

#1A138C #57138C #8C1384

triadic

#57138C #8C5713 #138C57

tetradic

#57138C #8C1A13 #488C13 #13848C

square

#57138C #8C1A13 #488C13 #13848C

split-complementary

#57138C #848C13 #138C1A

monochromatic

#140420 #360C56 #57138C #781AC2 #9736E4

Accessibility & contrast

On white

11.19

#57138C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#57138C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57138C

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57138C	#FFFFFF	#000000	##FFFFFF
##57138C	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8F

Deuteranopia (green-blind)

#003B8A

Tritanopia (blue-blind)

#4C3652

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #57138c;
/* rgb */ color: rgb(87, 19, 140);
/* oklch */ color: oklch(37.6% 0.179 303.6);

Tailwind

colors: {
  custom: {
    50: '#8c5caf',
    500: '#57138c',
    950: '#000000',
  },
}

SCSS

$custom: #57138c;
$custom-light: #8c5caf;
$custom-dark: #000000;

JSON

{
  "hex": "#57138c",
  "rgb": {
    "r": 87,
    "g": 19,
    "b": 140
  },
  "hsl": {
    "h": 273.719,
    "s": 76.101,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37609,
    "c": 0.17911,
    "h": 303.6
  },
  "luminance": 0.04385
}

Semantic roles & 50–950 ramp

primary

#57138C

secondary

#75C03B

accent

#F33588

background

#F9F5FA

surface

#F1E9F5

border

#CBC5CF

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #57138C

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

Preview Lab → · Contrast checker → · Palette generator →