#57279A#57279A

#57279A is a dark, vivid violet. Relative luminance 0.058; OKLCH L 40.8% C 0.174 H 296.9°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#57279A
RGB	rgb(87, 39, 154)
HSL	hsl(265, 60%, 38%)
HSV	hsv(265, 75%, 60%)
CMYK	cmyk(43.5%, 74.7%, 0%, 39.6%)
CIE-LAB	lab(28.93, 46.16, -54.30)
CIE-LCH	lch(28.93, 71.27, 310.37°)
OKLab	oklab(40.8% 0.0789 -0.1554)
OKLCH	oklch(40.8% 0.174 296.9)
XYZ	xyz(10.4872, 5.8102, 31.1345)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57279A #6A9A27

analogous

#27319A #57279A #90279A

triadic

#57279A #9A5727 #279A57

tetradic

#57279A #9A2731 #6A9A27 #279A90

square

#57279A #9A2731 #6A9A27 #279A90

split-complementary

#57279A #9A9027 #319A27

monochromatic

#200E38 #3B1B69 #57279A #7333CB #9464D8

Accessibility & contrast

On white

9.71

#57279A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#57279A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57279A

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57279A	#FFFFFF	#000000	##FFFFFF
##57279A	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459D

Deuteranopia (green-blind)

#004398

Tritanopia (blue-blind)

#45455E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #57279a;
/* rgb */ color: rgb(87, 39, 154);
/* oklch */ color: oklch(40.8% 0.174 296.9);

Tailwind

colors: {
  custom: {
    50: '#8d66b9',
    500: '#57279a',
    950: '#000000',
  },
}

SCSS

$custom: #57279a;
$custom-light: #8d66b9;
$custom-dark: #000000;

JSON

{
  "hex": "#57279a",
  "rgb": {
    "r": 87,
    "g": 39,
    "b": 154
  },
  "hsl": {
    "h": 265.043,
    "s": 59.585,
    "l": 37.843
  },
  "oklch": {
    "l": 0.40799,
    "c": 0.17425,
    "h": 296.9
  },
  "luminance": 0.0581
}

Semantic roles & 50–950 ramp

primary

#57279A

secondary

#96BD5F

accent

#E345A1

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0611

muted

#7E7A80

Preview Lab

Preview with #57279A

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

Preview Lab → · Contrast checker → · Palette generator →