#57278E#57278E

#57278E is a dark, vivid violet. Relative luminance 0.054; OKLCH L 39.8% C 0.161 H 300.5°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#57278E
RGB	rgb(87, 39, 142)
HSL	hsl(268, 57%, 35%)
HSV	hsv(268, 73%, 56%)
CMYK	cmyk(38.7%, 72.5%, 0%, 44.3%)
CIE-LAB	lab(27.93, 43.00, -48.55)
CIE-LCH	lch(27.93, 64.86, 311.53°)
OKLab	oklab(39.78% 0.0814 -0.1385)
OKLCH	oklch(39.78% 0.161 300.5)
XYZ	xyz(9.5373, 5.4302, 26.1316)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57278E #5E8E27

analogous

#272B8E #57278E #8A278E

triadic

#57278E #8E5727 #278E57

tetradic

#57278E #8E272B #5E8E27 #278E8A

square

#57278E #8E272B #5E8E27 #278E8A

split-complementary

#57278E #8E8A27 #2B8E27

monochromatic

#1C0D2E #3A1A5E #57278E #7434BE #945DD2

Accessibility & contrast

On white

10.07

#57278E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#57278E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57278E

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57278E	#FFFFFF	#000000	##FFFFFF
##57278E	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004291

Deuteranopia (green-blind)

#00418C

Tritanopia (blue-blind)

#4B4058

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #57278e;
/* rgb */ color: rgb(87, 39, 142);
/* oklch */ color: oklch(39.8% 0.161 300.5);

Tailwind

colors: {
  custom: {
    50: '#8b65b0',
    500: '#57278e',
    950: '#000000',
  },
}

SCSS

$custom: #57278e;
$custom-light: #8b65b0;
$custom-dark: #000000;

JSON

{
  "hex": "#57278e",
  "rgb": {
    "r": 87,
    "g": 39,
    "b": 142
  },
  "hsl": {
    "h": 267.961,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.39778,
    "c": 0.16064,
    "h": 300.5
  },
  "luminance": 0.0543
}

Semantic roles & 50–950 ramp

primary

#57278E

secondary

#8CB859

accent

#E04899

background

#F8F6FA

surface

#F0EBF5

border

#CBC6CF

text

#0C0611

muted

#7D7A80

Preview Lab

Preview with #57278E

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

Preview Lab → · Contrast checker → · Palette generator →