#57107F#57107F

#57107F is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.2% C 0.169 H 308.6°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#57107F
RGB	rgb(87, 16, 127)
HSL	hsl(278, 78%, 28%)
HSV	hsv(278, 87%, 50%)
CMYK	cmyk(31.5%, 87.4%, 0%, 50.2%)
CIE-LAB	lab(23.44, 48.64, -46.48)
CIE-LCH	lch(23.44, 67.28, 316.30°)
OKLab	oklab(36.23% 0.1055 -0.1322)
OKLCH	oklch(36.23% 0.169 308.6)
XYZ	xyz(7.9457, 3.9293, 20.4144)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.09

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57107F #387F10

analogous

#1F107F #57107F #7F106F

triadic

#57107F #7F5710 #107F57

tetradic

#57107F #7F1F10 #387F10 #106F7F

square

#57107F #7F1F10 #387F10 #106F7F

split-complementary

#57107F #6F7F10 #107F1F

monochromatic

#13031B #320949 #57107F #7C17B5 #9F26E4

Accessibility & contrast

On white

11.76

#57107F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#57107F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57107F

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57107F	#FFFFFF	#000000	##FFFFFF
##57107F	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003582

Deuteranopia (green-blind)

#00397D

Tritanopia (blue-blind)

#512F4A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #57107f;
/* rgb */ color: rgb(87, 16, 127);
/* oklch */ color: oklch(36.2% 0.169 308.6);

Tailwind

colors: {
  custom: {
    50: '#8b5aa5',
    500: '#57107f',
    950: '#000000',
  },
}

SCSS

$custom: #57107f;
$custom-light: #8b5aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#57107f",
  "rgb": {
    "r": 87,
    "g": 16,
    "b": 127
  },
  "hsl": {
    "h": 278.378,
    "s": 77.622,
    "l": 28.039
  },
  "oklch": {
    "l": 0.36233,
    "c": 0.16911,
    "h": 308.6
  },
  "luminance": 0.03929
}

Semantic roles & 50–950 ramp

primary

#57107F

secondary

#64B536

accent

#F43479

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0D040F

muted

#7D797F

Preview Lab

Preview with #57107F

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

Preview Lab → · Contrast checker → · Palette generator →