#57308E#57308E

#57308E is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.0% C 0.149 H 298.7°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#57308E
RGB	rgb(87, 48, 142)
HSL	hsl(265, 49%, 37%)
HSV	hsv(265, 66%, 56%)
CMYK	cmyk(38.7%, 66.2%, 0%, 44.3%)
CIE-LAB	lab(29.65, 38.26, -45.76)
CIE-LCH	lch(29.65, 59.65, 309.89°)
OKLab	oklab(41.01% 0.0714 -0.1303)
OKLCH	oklch(41.01% 0.149 298.7)
XYZ	xyz(9.8687, 6.0930, 26.2421)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57308E #678E30

analogous

#30388E #57308E #86308E

triadic

#57308E #8E5730 #308E57

tetradic

#57308E #8E3038 #678E30 #308E86

square

#57308E #8E3038 #678E30 #308E86

split-complementary

#57308E #8E8630 #388E30

monochromatic

#1F1133 #3B2160 #57308E #733FBC #946BCD

Accessibility & contrast

On white

9.47

#57308E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#57308E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57308E

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57308E	#FFFFFF	#000000	##FFFFFF
##57308E	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004691

Deuteranopia (green-blind)

#00458C

Tritanopia (blue-blind)

#4A455A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #57308e;
/* rgb */ color: rgb(87, 48, 142);
/* oklch */ color: oklch(41.0% 0.149 298.7);

Tailwind

colors: {
  custom: {
    50: '#8b6bb0',
    500: '#57308e',
    950: '#000000',
  },
}

SCSS

$custom: #57308e;
$custom-light: #8b6bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#57308e",
  "rgb": {
    "r": 87,
    "g": 48,
    "b": 142
  },
  "hsl": {
    "h": 264.894,
    "s": 49.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.4101,
    "c": 0.14858,
    "h": 298.7
  },
  "luminance": 0.06093
}

Semantic roles & 50–950 ramp

primary

#57308E

secondary

#94B465

accent

#D94FA0

background

#F8F6FA

surface

#F0EBF5

border

#CBC6CF

text

#0C0710

muted

#7D7A7F

Preview Lab

Preview with #57308E

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

Preview Lab → · Contrast checker → · Palette generator →