#57177F#57177F

#57177F is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.8% C 0.163 H 307.9°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#57177F
RGB	rgb(87, 23, 127)
HSL	hsl(277, 69%, 29%)
HSV	hsv(277, 82%, 50%)
CMYK	cmyk(31.5%, 81.9%, 0%, 50.2%)
CIE-LAB	lab(24.23, 46.32, -45.18)
CIE-LCH	lch(24.23, 64.71, 315.71°)
OKLab	oklab(36.79% 0.1002 -0.1285)
OKLCH	oklch(36.79% 0.163 307.9)
XYZ	xyz(8.0668, 4.1715, 20.4548)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.73

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57177F #3F7F17

analogous

#23177F #57177F #7F1773

triadic

#57177F #7F5717 #177F57

tetradic

#57177F #7F2317 #3F7F17 #17737F

square

#57177F #7F2317 #3F7F17 #17737F

split-complementary

#57177F #737F17 #177F23

monochromatic

#12051A #340E4B #57177F #7A20B3 #9B36DB

Accessibility & contrast

On white

11.45

#57177F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#57177F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57177F

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57177F	#FFFFFF	#000000	##FFFFFF
##57177F	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003782

Deuteranopia (green-blind)

#003A7D

Tritanopia (blue-blind)

#50324B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #57177f;
/* rgb */ color: rgb(87, 23, 127);
/* oklch */ color: oklch(36.8% 0.163 307.9);

Tailwind

colors: {
  custom: {
    50: '#8b5da5',
    500: '#57177f',
    950: '#000000',
  },
}

SCSS

$custom: #57177f;
$custom-light: #8b5da5;
$custom-dark: #000000;

JSON

{
  "hex": "#57177f",
  "rgb": {
    "r": 87,
    "g": 23,
    "b": 127
  },
  "hsl": {
    "h": 276.923,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.36786,
    "c": 0.1629,
    "h": 307.9
  },
  "luminance": 0.04171
}

Semantic roles & 50–950 ramp

primary

#57177F

secondary

#6BB43E

accent

#EC3C80

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #57177F

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

Preview Lab → · Contrast checker → · Palette generator →