#57309C#57309C

#57309C is a dark, vivid violet. Relative luminance 0.065; OKLCH L 42.1% C 0.166 H 294.8°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#57309C
RGB	rgb(87, 48, 156)
HSL	hsl(262, 53%, 40%)
HSV	hsv(262, 69%, 61%)
CMYK	cmyk(44.2%, 69.2%, 0%, 38.8%)
CIE-LAB	lab(30.74, 42.11, -52.57)
CIE-LCH	lch(30.74, 67.36, 308.70°)
OKLab	oklab(42.14% 0.0696 -0.1503)
OKLCH	oklch(42.14% 0.166 294.8)
XYZ	xyz(10.9866, 6.5402, 32.1296)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.97

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57309C #759C30

analogous

#303F9C #57309C #8D309C

triadic

#57309C #9C5730 #309C57

tetradic

#57309C #9C303F #759C30 #309C8D

square

#57309C #9C303F #759C30 #309C8D

split-complementary

#57309C #9C8D30 #3F9C30

monochromatic

#23133E #3D226D #57309C #7344C5 #9673D4

Accessibility & contrast

On white

9.10

#57309C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#57309C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57309C

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57309C	#FFFFFF	#000000	##FFFFFF
##57309C	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499F

Deuteranopia (green-blind)

#00479A

Tritanopia (blue-blind)

#444A62

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #57309c;
/* rgb */ color: rgb(87, 48, 156);
/* oklch */ color: oklch(42.1% 0.166 294.8);

Tailwind

colors: {
  custom: {
    50: '#8c6bba',
    500: '#57309c',
    950: '#000000',
  },
}

SCSS

$custom: #57309c;
$custom-light: #8c6bba;
$custom-dark: #000000;

JSON

{
  "hex": "#57309c",
  "rgb": {
    "r": 87,
    "g": 48,
    "b": 156
  },
  "hsl": {
    "h": 261.667,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.42136,
    "c": 0.16564,
    "h": 294.8
  },
  "luminance": 0.0654
}

Semantic roles & 50–950 ramp

primary

#57309C

secondary

#9FBC6C

accent

#DC4BA8

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0712

muted

#7E7A81

Preview Lab

Preview with #57309C

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

Preview Lab → · Contrast checker → · Palette generator →