#57147E#57147E

#57147E is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.4% C 0.165 H 308.6°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#57147E
RGB	rgb(87, 20, 126)
HSL	hsl(278, 73%, 29%)
HSV	hsv(278, 84%, 49%)
CMYK	cmyk(31%, 84.1%, 0%, 50.6%)
CIE-LAB	lab(23.78, 47.16, -45.28)
CIE-LCH	lch(23.78, 65.38, 316.16°)
OKLab	oklab(36.45% 0.1029 -0.1287)
OKLCH	oklch(36.45% 0.165 308.6)
XYZ	xyz(7.9457, 4.0330, 20.0945)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.50

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57147E #3B7E14

analogous

#22147E #57147E #7E1470

triadic

#57147E #7E5714 #147E57

tetradic

#57147E #7E2214 #3B7E14 #14707E

square

#57147E #7E2214 #3B7E14 #14707E

split-complementary

#57147E #707E14 #147E22

monochromatic

#12041A #330C49 #57147E #7B1CB3 #9D2EDE

Accessibility & contrast

On white

11.62

#57147E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#57147E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57147E

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57147E	#FFFFFF	#000000	##FFFFFF
##57147E	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003681

Deuteranopia (green-blind)

#00397C

Tritanopia (blue-blind)

#51304A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #57147e;
/* rgb */ color: rgb(87, 20, 126);
/* oklch */ color: oklch(36.4% 0.165 308.6);

Tailwind

colors: {
  custom: {
    50: '#8b5ba4',
    500: '#57147e',
    950: '#000000',
  },
}

SCSS

$custom: #57147e;
$custom-light: #8b5ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#57147e",
  "rgb": {
    "r": 87,
    "g": 20,
    "b": 126
  },
  "hsl": {
    "h": 277.925,
    "s": 72.603,
    "l": 28.627
  },
  "oklch": {
    "l": 0.36445,
    "c": 0.16478,
    "h": 308.6
  },
  "luminance": 0.04033
}

Semantic roles & 50–950 ramp

primary

#57147E

secondary

#67B33A

accent

#EF387C

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #57147E

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

Preview Lab → · Contrast checker → · Palette generator →