#57198E#57198E

#57198E is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.3% C 0.176 H 302.4°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#57198E
RGB	rgb(87, 25, 142)
HSL	hsl(272, 70%, 33%)
HSV	hsv(272, 82%, 56%)
CMYK	cmyk(38.7%, 82.4%, 0%, 44.3%)
CIE-LAB	lab(25.79, 49.12, -52.04)
CIE-LCH	lch(25.79, 71.56, 313.34°)
OKLab	oklab(38.27% 0.0943 -0.1486)
OKLCH	oklch(38.27% 0.176 302.4)
XYZ	xyz(9.1594, 4.6745, 26.0057)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57198E #508E19

analogous

#1D198E #57198E #8E198A

triadic

#57198E #8E5719 #198E57

tetradic

#57198E #8E1D19 #508E19 #198A8E

square

#57198E #8E1D19 #508E19 #198A8E

split-complementary

#57198E #8A8E19 #198E1D

monochromatic

#170726 #37105A #57198E #7722C2 #9543DE

Accessibility & contrast

On white

10.85

#57198E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#57198E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57198E

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57198E	#FFFFFF	#000000	##FFFFFF
##57198E	1.00	10.85	1.93	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C91

Deuteranopia (green-blind)

#003D8C

Tritanopia (blue-blind)

#4B3954

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #57198e;
/* rgb */ color: rgb(87, 25, 142);
/* oklch */ color: oklch(38.3% 0.176 302.4);

Tailwind

colors: {
  custom: {
    50: '#8c5fb0',
    500: '#57198e',
    950: '#000000',
  },
}

SCSS

$custom: #57198e;
$custom-light: #8c5fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#57198e",
  "rgb": {
    "r": 87,
    "g": 25,
    "b": 142
  },
  "hsl": {
    "h": 271.795,
    "s": 70.06,
    "l": 32.745
  },
  "oklch": {
    "l": 0.38273,
    "c": 0.17599,
    "h": 302.4
  },
  "luminance": 0.04674
}

Semantic roles & 50–950 ramp

primary

#57198E

secondary

#7EBF44

accent

#ED3B8F

background

#F9F5FA

surface

#F1EAF5

border

#CBC6CF

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #57198E

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

Preview Lab → · Contrast checker → · Palette generator →