#57308A#57308A

#57308A is a dark, vivid violet. Relative luminance 0.060; OKLCH L 40.7% C 0.144 H 300.0°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#57308A
RGB	rgb(87, 48, 138)
HSL	hsl(266, 48%, 36%)
HSV	hsv(266, 65%, 54%)
CMYK	cmyk(37%, 65.2%, 0%, 45.9%)
CIE-LAB	lab(29.35, 37.17, -43.77)
CIE-LCH	lch(29.35, 57.42, 310.34°)
OKLab	oklab(40.7% 0.0718 -0.1244)
OKLCH	oklch(40.7% 0.144 300)
XYZ	xyz(9.5738, 5.9750, 24.6887)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57308A #638A30

analogous

#30368A #57308A #84308A

triadic

#57308A #8A5730 #308A57

tetradic

#57308A #8A3036 #638A30 #308A84

square

#57308A #8A3036 #638A30 #308A84

split-complementary

#57308A #8A8430 #368A30

monochromatic

#1E102F #3A205D #57308A #7440B7 #9469CB

Accessibility & contrast

On white

9.57

#57308A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#57308A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57308A

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57308A	#FFFFFF	#000000	##FFFFFF
##57308A	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458D

Deuteranopia (green-blind)

#084488

Tritanopia (blue-blind)

#4C4458

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #57308a;
/* rgb */ color: rgb(87, 48, 138);
/* oklch */ color: oklch(40.7% 0.144 300.0);

Tailwind

colors: {
  custom: {
    50: '#8a6bad',
    500: '#57308a',
    950: '#000000',
  },
}

SCSS

$custom: #57308a;
$custom-light: #8a6bad;
$custom-dark: #000000;

JSON

{
  "hex": "#57308a",
  "rgb": {
    "r": 87,
    "g": 48,
    "b": 138
  },
  "hsl": {
    "h": 266,
    "s": 48.387,
    "l": 36.471
  },
  "oklch": {
    "l": 0.40701,
    "c": 0.14365,
    "h": 300
  },
  "luminance": 0.05975
}

Semantic roles & 50–950 ramp

primary

#57308A

secondary

#90B264

accent

#D8509D

background

#F8F6FA

surface

#F0EBF4

border

#CBC6CE

text

#0C0710

muted

#7D7A7F

Preview Lab

Preview with #57308A

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

Preview Lab → · Contrast checker → · Palette generator →