#57219B#57219B

#57219B is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.2% C 0.182 H 297.5°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#57219B
RGB	rgb(87, 33, 155)
HSL	hsl(267, 65%, 37%)
HSV	hsv(267, 79%, 61%)
CMYK	cmyk(43.9%, 78.7%, 0%, 39.2%)
CIE-LAB	lab(28.06, 49.15, -56.33)
CIE-LCH	lch(28.06, 74.75, 311.10°)
OKLab	oklab(40.22% 0.0839 -0.1613)
OKLCH	oklch(40.22% 0.182 297.5)
XYZ	xyz(10.3892, 5.4803, 31.5144)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57219B #659B21

analogous

#21289B #57219B #94219B

triadic

#57219B #9B5721 #219B57

tetradic

#57219B #9B2128 #659B21 #219B94

square

#57219B #9B2128 #659B21 #219B94

split-complementary

#57219B #9B9421 #289B21

monochromatic

#1E0C36 #3B1669 #57219B #732CCD #945ADC

Accessibility & contrast

On white

10.02

#57219B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#57219B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57219B

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57219B	#FFFFFF	#000000	##FFFFFF
##57219B	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439E

Deuteranopia (green-blind)

#004199

Tritanopia (blue-blind)

#45425D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #57219b;
/* rgb */ color: rgb(87, 33, 155);
/* oklch */ color: oklch(40.2% 0.182 297.5);

Tailwind

colors: {
  custom: {
    50: '#8d63b9',
    500: '#57219b',
    950: '#000000',
  },
}

SCSS

$custom: #57219b;
$custom-light: #8d63b9;
$custom-dark: #000000;

JSON

{
  "hex": "#57219b",
  "rgb": {
    "r": 87,
    "g": 33,
    "b": 155
  },
  "hsl": {
    "h": 266.557,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.40218,
    "c": 0.1818,
    "h": 297.5
  },
  "luminance": 0.05481
}

Semantic roles & 50–950 ramp

primary

#57219B

secondary

#92C058

accent

#E8409E

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0612

muted

#7E7A81

Preview Lab

Preview with #57219B

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

Preview Lab → · Contrast checker → · Palette generator →