#57187F#57187F

#57187F is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.9% C 0.162 H 307.8°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#57187F
RGB	rgb(87, 24, 127)
HSL	hsl(277, 68%, 30%)
HSV	hsv(277, 81%, 50%)
CMYK	cmyk(31.5%, 81.1%, 0%, 50.2%)
CIE-LAB	lab(24.36, 45.95, -44.97)
CIE-LCH	lch(24.36, 64.29, 315.62°)
OKLab	oklab(36.88% 0.0993 -0.1278)
OKLCH	oklch(36.88% 0.162 307.8)
XYZ	xyz(8.0871, 4.2119, 20.4615)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.85

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57187F #407F18

analogous

#24187F #57187F #7F1874

triadic

#57187F #7F5718 #187F57

tetradic

#57187F #7F2418 #407F18 #18747F

square

#57187F #7F2418 #407F18 #18747F

split-complementary

#57187F #747F18 #187F24

monochromatic

#12051A #340E4C #57187F #7A22B2 #9B38D9

Accessibility & contrast

On white

11.40

#57187F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#57187F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57187F

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57187F	#FFFFFF	#000000	##FFFFFF
##57187F	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003882

Deuteranopia (green-blind)

#003A7D

Tritanopia (blue-blind)

#50324B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #57187f;
/* rgb */ color: rgb(87, 24, 127);
/* oklch */ color: oklch(36.9% 0.162 307.8);

Tailwind

colors: {
  custom: {
    50: '#8b5da5',
    500: '#57187f',
    950: '#000000',
  },
}

SCSS

$custom: #57187f;
$custom-light: #8b5da5;
$custom-dark: #000000;

JSON

{
  "hex": "#57187f",
  "rgb": {
    "r": 87,
    "g": 24,
    "b": 127
  },
  "hsl": {
    "h": 276.699,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.36876,
    "c": 0.16188,
    "h": 307.8
  },
  "luminance": 0.04212
}

Semantic roles & 50–950 ramp

primary

#57187F

secondary

#6CB33F

accent

#EB3D80

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #57187F

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

Preview Lab → · Contrast checker → · Palette generator →