#57257E#57257E

#57257E is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.2% C 0.145 H 306.4°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#57257E
RGB	rgb(87, 37, 126)
HSL	hsl(274, 55%, 32%)
HSV	hsv(274, 71%, 49%)
CMYK	cmyk(31%, 70.6%, 0%, 50.6%)
CIE-LAB	lab(26.32, 39.92, -41.16)
CIE-LCH	lch(26.32, 57.34, 314.12°)
OKLab	oklab(38.24% 0.0862 -0.1167)
OKLCH	oklch(38.24% 0.145 306.4)
XYZ	xyz(8.3571, 4.8558, 20.2316)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57257E #4C7E25

analogous

#2B257E #57257E #7E2579

triadic

#57257E #7E5725 #257E57

tetradic

#57257E #7E2B25 #4C7E25 #25797E

square

#57257E #7E2B25 #4C7E25 #25797E

split-complementary

#57257E #797E25 #257E2B

monochromatic

#16091F #36174F #57257E #7833AD #9651CC

Accessibility & contrast

On white

10.65

#57257E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#57257E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57257E

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57257E	#FFFFFF	#000000	##FFFFFF
##57257E	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D81

Deuteranopia (green-blind)

#0B3F7C

Tritanopia (blue-blind)

#50394E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #57257e;
/* rgb */ color: rgb(87, 37, 126);
/* oklch */ color: oklch(38.2% 0.145 306.4);

Tailwind

colors: {
  custom: {
    50: '#8a64a4',
    500: '#57257e',
    950: '#000000',
  },
}

SCSS

$custom: #57257e;
$custom-light: #8a64a4;
$custom-dark: #000000;

JSON

{
  "hex": "#57257e",
  "rgb": {
    "r": 87,
    "g": 37,
    "b": 126
  },
  "hsl": {
    "h": 273.708,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.38239,
    "c": 0.14511,
    "h": 306.4
  },
  "luminance": 0.04856
}

Semantic roles & 50–950 ramp

primary

#57257E

secondary

#79B04F

accent

#DE4A8B

background

#F8F6FA

surface

#F0EBF4

border

#CBC6CE

text

#0C060F

muted

#7D7A7F

Preview Lab

Preview with #57257E

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

Preview Lab → · Contrast checker → · Palette generator →