#57157D#57157D

#57157D is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.4% C 0.163 H 308.9°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#57157D
RGB	rgb(87, 21, 125)
HSL	hsl(278, 71%, 29%)
HSV	hsv(278, 83%, 49%)
CMYK	cmyk(30.4%, 83.2%, 0%, 51%)
CIE-LAB	lab(23.81, 46.59, -44.59)
CIE-LCH	lch(23.81, 64.49, 316.25°)
OKLab	oklab(36.44% 0.1024 -0.1267)
OKLCH	oklch(36.44% 0.163 308.9)
XYZ	xyz(7.8996, 4.0434, 19.7624)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.69

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57157D #3B7D15

analogous

#23157D #57157D #7D156F

triadic

#57157D #7D5715 #157D57

tetradic

#57157D #7D2315 #3B7D15 #156F7D

square

#57157D #7D2315 #3B7D15 #156F7D

split-complementary

#57157D #6F7D15 #157D23

monochromatic

#12041A #330C49 #57157D #7B1EB1 #9D30DC

Accessibility & contrast

On white

11.61

#57157D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#57157D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57157D

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57157D	#FFFFFF	#000000	##FFFFFF
##57157D	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003680

Deuteranopia (green-blind)

#00397B

Tritanopia (blue-blind)

#51304A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #57157d;
/* rgb */ color: rgb(87, 21, 125);
/* oklch */ color: oklch(36.4% 0.163 308.9);

Tailwind

colors: {
  custom: {
    50: '#8b5ca3',
    500: '#57157d',
    950: '#000000',
  },
}

SCSS

$custom: #57157d;
$custom-light: #8b5ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#57157d",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 125
  },
  "hsl": {
    "h": 278.077,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.36443,
    "c": 0.16288,
    "h": 308.9
  },
  "luminance": 0.04043
}

Semantic roles & 50–950 ramp

primary

#57157D

secondary

#67B23C

accent

#EE3A7C

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #57157D

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

Preview Lab → · Contrast checker → · Palette generator →