#57257F#57257F

#57257F is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.3% C 0.146 H 306.1°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#57257F
RGB	rgb(87, 37, 127)
HSL	hsl(273, 55%, 32%)
HSV	hsv(273, 71%, 50%)
CMYK	cmyk(31.5%, 70.9%, 0%, 50.2%)
CIE-LAB	lab(26.40, 40.17, -41.67)
CIE-LCH	lch(26.40, 57.88, 313.95°)
OKLab	oklab(38.32% 0.0861 -0.1182)
OKLCH	oklch(38.32% 0.146 306.1)
XYZ	xyz(8.4220, 4.8818, 20.5732)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57257F #4D7F25

analogous

#2A257F #57257F #7F257A

triadic

#57257F #7F5725 #257F57

tetradic

#57257F #7F2A25 #4D7F25 #257A7F

square

#57257F #7F2A25 #4D7F25 #257A7F

split-complementary

#57257F #7A7F25 #257F2A

monochromatic

#160920 #371750 #57257F #7733AE #9652CD

Accessibility & contrast

On white

10.63

#57257F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#57257F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57257F

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57257F	#FFFFFF	#000000	##FFFFFF
##57257F	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D82

Deuteranopia (green-blind)

#083F7D

Tritanopia (blue-blind)

#50394F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #57257f;
/* rgb */ color: rgb(87, 37, 127);
/* oklch */ color: oklch(38.3% 0.146 306.1);

Tailwind

colors: {
  custom: {
    50: '#8a64a5',
    500: '#57257f',
    950: '#000000',
  },
}

SCSS

$custom: #57257f;
$custom-light: #8a64a5;
$custom-dark: #000000;

JSON

{
  "hex": "#57257f",
  "rgb": {
    "r": 87,
    "g": 37,
    "b": 127
  },
  "hsl": {
    "h": 273.333,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.38317,
    "c": 0.14624,
    "h": 306.1
  },
  "luminance": 0.04882
}

Semantic roles & 50–950 ramp

primary

#57257F

secondary

#7AB14F

accent

#DE4A8C

background

#F8F6FA

surface

#F0EBF4

border

#CBC6CE

text

#0C060F

muted

#7D7A7F

Preview Lab

Preview with #57257F

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

Preview Lab → · Contrast checker → · Palette generator →