#57257D#57257D

#57257D is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.2% C 0.144 H 306.8°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#57257D
RGB	rgb(87, 37, 125)
HSL	hsl(274, 54%, 32%)
HSV	hsv(274, 70%, 49%)
CMYK	cmyk(30.4%, 70.4%, 0%, 51%)
CIE-LAB	lab(26.25, 39.67, -40.65)
CIE-LCH	lch(26.25, 56.80, 314.30°)
OKLab	oklab(38.16% 0.0863 -0.1152)
OKLCH	oklch(38.16% 0.144 306.8)
XYZ	xyz(8.2929, 4.8301, 19.8935)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57257D #4B7D25

analogous

#2B257D #57257D #7D2577

triadic

#57257D #7D5725 #257D57

tetradic

#57257D #7D2B25 #4B7D25 #25777D

square

#57257D #7D2B25 #4B7D25 #25777D

split-complementary

#57257D #777D25 #257D2B

monochromatic

#15091F #36174E #57257D #7833AC #9751CB

Accessibility & contrast

On white

10.68

#57257D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#57257D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57257D

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57257D	#FFFFFF	#000000	##FFFFFF
##57257D	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#0D3E7B

Tritanopia (blue-blind)

#51384E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #57257d;
/* rgb */ color: rgb(87, 37, 125);
/* oklch */ color: oklch(38.2% 0.144 306.8);

Tailwind

colors: {
  custom: {
    50: '#8a64a3',
    500: '#57257d',
    950: '#000000',
  },
}

SCSS

$custom: #57257d;
$custom-light: #8a64a3;
$custom-dark: #000000;

JSON

{
  "hex": "#57257d",
  "rgb": {
    "r": 87,
    "g": 37,
    "b": 125
  },
  "hsl": {
    "h": 274.091,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.38162,
    "c": 0.14398,
    "h": 306.8
  },
  "luminance": 0.0483
}

Semantic roles & 50–950 ramp

primary

#57257D

secondary

#78AF4F

accent

#DE4A8A

background

#F8F6FA

surface

#F0EBF4

border

#CBC6CE

text

#0C050F

muted

#7D7A7F

Preview Lab

Preview with #57257D

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

Preview Lab → · Contrast checker → · Palette generator →