#57289A#57289A

#57289A is a dark, vivid violet. Relative luminance 0.059; OKLCH L 40.9% C 0.173 H 296.8°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#57289A
RGB	rgb(87, 40, 154)
HSL	hsl(265, 59%, 38%)
HSV	hsv(265, 74%, 60%)
CMYK	cmyk(43.5%, 74%, 0%, 39.6%)
CIE-LAB	lab(29.10, 45.68, -54.02)
CIE-LCH	lch(29.10, 70.74, 310.22°)
OKLab	oklab(40.92% 0.078 -0.1545)
OKLCH	oklch(40.92% 0.173 296.8)
XYZ	xyz(10.5205, 5.8767, 31.1456)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57289A #6B9A28

analogous

#28329A #57289A #90289A

triadic

#57289A #9A5728 #289A57

tetradic

#57289A #9A2832 #6B9A28 #289A90

square

#57289A #9A2832 #6B9A28 #289A90

split-complementary

#57289A #9A9028 #329A28

monochromatic

#200F39 #3C1B69 #57289A #7235CA #9465D7

Accessibility & contrast

On white

9.65

#57289A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#57289A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57289A

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57289A	#FFFFFF	#000000	##FFFFFF
##57289A	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459D

Deuteranopia (green-blind)

#004398

Tritanopia (blue-blind)

#45455F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #57289a;
/* rgb */ color: rgb(87, 40, 154);
/* oklch */ color: oklch(40.9% 0.173 296.8);

Tailwind

colors: {
  custom: {
    50: '#8d66b9',
    500: '#57289a',
    950: '#000000',
  },
}

SCSS

$custom: #57289a;
$custom-light: #8d66b9;
$custom-dark: #000000;

JSON

{
  "hex": "#57289a",
  "rgb": {
    "r": 87,
    "g": 40,
    "b": 154
  },
  "hsl": {
    "h": 264.737,
    "s": 58.763,
    "l": 38.039
  },
  "oklch": {
    "l": 0.4092,
    "c": 0.1731,
    "h": 296.8
  },
  "luminance": 0.05877
}

Semantic roles & 50–950 ramp

primary

#57289A

secondary

#97BD61

accent

#E246A2

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0611

muted

#7E7A80

Preview Lab

Preview with #57289A

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

Preview Lab → · Contrast checker → · Palette generator →