#57309A#57309A

#57309A is a dark, vivid violet. Relative luminance 0.065; OKLCH L 42.0% C 0.163 H 295.3°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#57309A
RGB	rgb(87, 48, 154)
HSL	hsl(262, 52%, 40%)
HSV	hsv(262, 69%, 60%)
CMYK	cmyk(43.5%, 68.8%, 0%, 39.6%)
CIE-LAB	lab(30.58, 41.56, -51.61)
CIE-LCH	lch(30.58, 66.27, 308.84°)
OKLab	oklab(41.97% 0.0699 -0.1475)
OKLCH	oklch(41.97% 0.163 295.3)
XYZ	xyz(10.8186, 6.4730, 31.2450)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57309A #739A30

analogous

#303E9A #57309A #8C309A

triadic

#57309A #9A5730 #309A57

tetradic

#57309A #9A303E #739A30 #309A8C

square

#57309A #9A303E #739A30 #309A8C

split-complementary

#57309A #9A8C30 #3E9A30

monochromatic

#22133D #3D216B #57309A #7243C4 #9572D3

Accessibility & contrast

On white

9.15

#57309A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#57309A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57309A

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57309A	#FFFFFF	#000000	##FFFFFF
##57309A	1.00	9.15	2.29	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499D

Deuteranopia (green-blind)

#004698

Tritanopia (blue-blind)

#454A61

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #57309a;
/* rgb */ color: rgb(87, 48, 154);
/* oklch */ color: oklch(42.0% 0.163 295.3);

Tailwind

colors: {
  custom: {
    50: '#8c6bb9',
    500: '#57309a',
    950: '#000000',
  },
}

SCSS

$custom: #57309a;
$custom-light: #8c6bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#57309a",
  "rgb": {
    "r": 87,
    "g": 48,
    "b": 154
  },
  "hsl": {
    "h": 262.075,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.41971,
    "c": 0.16322,
    "h": 295.3
  },
  "luminance": 0.06473
}

Semantic roles & 50–950 ramp

primary

#57309A

secondary

#9DBB6B

accent

#DC4CA7

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0711

muted

#7E7A80

Preview Lab

Preview with #57309A

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

Preview Lab → · Contrast checker → · Palette generator →