#57207B#57207B

#57207B is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.4% C 0.148 H 308.4°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#57207B
RGB	rgb(87, 32, 123)
HSL	hsl(276, 59%, 30%)
HSV	hsv(276, 74%, 48%)
CMYK	cmyk(29.3%, 74%, 0%, 51.8%)
CIE-LAB	lab(25.23, 41.61, -41.03)
CIE-LCH	lch(25.23, 58.44, 315.40°)
OKLab	oklab(37.39% 0.0923 -0.1163)
OKLCH	oklch(37.39% 0.148 308.4)
XYZ	xyz(8.0214, 4.4895, 19.1790)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57207B #447B20

analogous

#29207B #57207B #7B2071

triadic

#57207B #7B5720 #207B57

tetradic

#57207B #7B2920 #447B20 #20717B

square

#57207B #7B2920 #447B20 #20717B

split-complementary

#57207B #717B20 #207B29

monochromatic

#12071A #35134A #57207B #792DAC #9946CF

Accessibility & contrast

On white

11.07

#57207B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#57207B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57207B

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57207B	#FFFFFF	#000000	##FFFFFF
##57207B	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7E

Deuteranopia (green-blind)

#083C79

Tritanopia (blue-blind)

#51354B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #57207b;
/* rgb */ color: rgb(87, 32, 123);
/* oklch */ color: oklch(37.4% 0.148 308.4);

Tailwind

colors: {
  custom: {
    50: '#8a61a2',
    500: '#57207b',
    950: '#000000',
  },
}

SCSS

$custom: #57207b;
$custom-light: #8a61a2;
$custom-dark: #000000;

JSON

{
  "hex": "#57207b",
  "rgb": {
    "r": 87,
    "g": 32,
    "b": 123
  },
  "hsl": {
    "h": 276.264,
    "s": 58.71,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37388,
    "c": 0.14848,
    "h": 308.4
  },
  "luminance": 0.04489
}

Semantic roles & 50–950 ramp

primary

#57207B

secondary

#71AE49

accent

#E24684

background

#F8F5FA

surface

#F0EAF3

border

#CBC6CD

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #57207B

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

Preview Lab → · Contrast checker → · Palette generator →