#57177E#57177E

#57177E is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.7% C 0.162 H 308.3°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#57177E
RGB	rgb(87, 23, 126)
HSL	hsl(277, 69%, 29%)
HSV	hsv(277, 82%, 49%)
CMYK	cmyk(31%, 81.7%, 0%, 50.6%)
CIE-LAB	lab(24.15, 46.09, -44.69)
CIE-LCH	lch(24.15, 64.20, 315.89°)
OKLab	oklab(36.7% 0.1004 -0.127)
OKLCH	oklch(36.7% 0.162 308.3)
XYZ	xyz(8.0020, 4.1455, 20.1132)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.81

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57177E #3E7E17

analogous

#24177E #57177E #7E1772

triadic

#57177E #7E5717 #177E57

tetradic

#57177E #7E2417 #3E7E17 #17727E

square

#57177E #7E2417 #3E7E17 #17727E

split-complementary

#57177E #727E17 #177E24

monochromatic

#12051A #330E4A #57177E #7B20B2 #9C35DA

Accessibility & contrast

On white

11.48

#57177E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#57177E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57177E

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57177E	#FFFFFF	#000000	##FFFFFF
##57177E	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003781

Deuteranopia (green-blind)

#003A7C

Tritanopia (blue-blind)

#51314B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #57177e;
/* rgb */ color: rgb(87, 23, 126);
/* oklch */ color: oklch(36.7% 0.162 308.3);

Tailwind

colors: {
  custom: {
    50: '#8b5da4',
    500: '#57177e',
    950: '#000000',
  },
}

SCSS

$custom: #57177e;
$custom-light: #8b5da4;
$custom-dark: #000000;

JSON

{
  "hex": "#57177e",
  "rgb": {
    "r": 87,
    "g": 23,
    "b": 126
  },
  "hsl": {
    "h": 277.282,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.36701,
    "c": 0.1619,
    "h": 308.3
  },
  "luminance": 0.04145
}

Semantic roles & 50–950 ramp

primary

#57177E

secondary

#6AB33E

accent

#EC3C7F

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #57177E

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

Preview Lab → · Contrast checker → · Palette generator →