#57197F#57197F

#57197F is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.0% C 0.161 H 307.7°. Best body text is #FFFFFF at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#57197F
RGB	rgb(87, 25, 127)
HSL	hsl(276, 67%, 30%)
HSV	hsv(276, 80%, 50%)
CMYK	cmyk(31.5%, 80.3%, 0%, 50.2%)
CIE-LAB	lab(24.49, 45.56, -44.75)
CIE-LCH	lch(24.49, 63.87, 315.51°)
OKLab	oklab(36.97% 0.0984 -0.1272)
OKLCH	oklch(36.97% 0.161 307.7)
XYZ	xyz(8.1081, 4.2539, 20.4685)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.97

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57197F #417F19

analogous

#24197F #57197F #7F1974

triadic

#57197F #7F5719 #197F57

tetradic

#57197F #7F2419 #417F19 #19747F

square

#57197F #7F2419 #417F19 #19747F

split-complementary

#57197F #747F19 #197F24

monochromatic

#12051A #340F4C #57197F #7A23B2 #9A3AD8

Accessibility & contrast

On white

11.35

#57197F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#57197F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57197F

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57197F	#FFFFFF	#000000	##FFFFFF
##57197F	1.00	11.35	1.85	11.35
#FFFFFF	11.35	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003882

Deuteranopia (green-blind)

#003B7D

Tritanopia (blue-blind)

#50334C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #57197f;
/* rgb */ color: rgb(87, 25, 127);
/* oklch */ color: oklch(37.0% 0.161 307.7);

Tailwind

colors: {
  custom: {
    50: '#8b5ea5',
    500: '#57197f',
    950: '#000000',
  },
}

SCSS

$custom: #57197f;
$custom-light: #8b5ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#57197f",
  "rgb": {
    "r": 87,
    "g": 25,
    "b": 127
  },
  "hsl": {
    "h": 276.471,
    "s": 67.105,
    "l": 29.804
  },
  "oklch": {
    "l": 0.3697,
    "c": 0.16084,
    "h": 307.7
  },
  "luminance": 0.04254
}

Semantic roles & 50–950 ramp

primary

#57197F

secondary

#6EB341

accent

#EA3E81

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #57197F

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

Preview Lab → · Contrast checker → · Palette generator →