#57177D#57177D

#57177D is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.6% C 0.161 H 308.7°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#57177D
RGB	rgb(87, 23, 125)
HSL	hsl(278, 69%, 29%)
HSV	hsv(278, 82%, 49%)
CMYK	cmyk(30.4%, 81.6%, 0%, 51%)
CIE-LAB	lab(24.06, 45.87, -44.19)
CIE-LCH	lch(24.06, 63.69, 316.07°)
OKLab	oklab(36.62% 0.1007 -0.1255)
OKLCH	oklch(36.62% 0.161 308.7)
XYZ	xyz(7.9378, 4.1198, 19.7751)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.90

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57177D #3D7D17

analogous

#24177D #57177D #7D1770

triadic

#57177D #7D5717 #177D57

tetradic

#57177D #7D2417 #3D7D17 #17707D

square

#57177D #7D2417 #3D7D17 #17707D

split-complementary

#57177D #707D17 #177D24

monochromatic

#12051A #330D49 #57177D #7B21B1 #9C35DA

Accessibility & contrast

On white

11.51

#57177D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#57177D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57177D

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57177D	#FFFFFF	#000000	##FFFFFF
##57177D	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003780

Deuteranopia (green-blind)

#003A7B

Tritanopia (blue-blind)

#51314A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #57177d;
/* rgb */ color: rgb(87, 23, 125);
/* oklch */ color: oklch(36.6% 0.161 308.7);

Tailwind

colors: {
  custom: {
    50: '#8b5da3',
    500: '#57177d',
    950: '#000000',
  },
}

SCSS

$custom: #57177d;
$custom-light: #8b5da3;
$custom-dark: #000000;

JSON

{
  "hex": "#57177d",
  "rgb": {
    "r": 87,
    "g": 23,
    "b": 125
  },
  "hsl": {
    "h": 277.647,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.36617,
    "c": 0.16092,
    "h": 308.7
  },
  "luminance": 0.0412
}

Semantic roles & 50–950 ramp

primary

#57177D

secondary

#69B23E

accent

#EC3C7E

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #57177D

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

Preview Lab → · Contrast checker → · Palette generator →