#57128E#57128E

#57128E is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.7% C 0.182 H 303.0°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX#57128E
RGBrgb(87, 18, 142)
HSLhsl(273, 78%, 31%)
HSVhsv(273, 87%, 56%)
CMYKcmyk(38.7%, 87.3%, 0%, 44.3%)
CIE-LABlab(24.99, 51.46, -53.35)
CIE-LCHlch(24.99, 74.12, 313.97°)
OKLaboklab(37.72% 0.0991 -0.1524)
OKLCHoklch(37.72% 0.182 303)
XYZxyz(9.0281, 4.4118, 25.9619)
Luminance0.0441 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57128E #498E12
analogous
#19128E #57128E #8E1287
triadic
#57128E #8E5712 #128E57
tetradic
#57128E #8E1912 #498E12 #12878E
square
#57128E #8E1912 #498E12 #12878E
split-complementary
#57128E #878E12 #128E19
monochromatic
#140421 #360B58 #57128E #7819C4 #9735E5

Accessibility & contrast

On white

11.16
#57128E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.88
#57128E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57128E
11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57128E#FFFFFF#000000##FFFFFF
##57128E1.0011.161.8811.16
#FFFFFF11.161.0021.001.00
#0000001.8821.001.0021.00
##FFFFFF11.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003A91
Deuteranopia (green-blind)
#003B8C
Tritanopia (blue-blind)
#4B3753
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #57128e;
/* rgb */ color: rgb(87, 18, 142);
/* oklch */ color: oklch(37.7% 0.182 303.0);
Tailwind
colors: {
  custom: {
    50: '#8d5cb0',
    500: '#57128e',
    950: '#000000',
  },
}
SCSS
$custom: #57128e;
$custom-light: #8d5cb0;
$custom-dark: #000000;
JSON
{
  "hex": "#57128e",
  "rgb": {
    "r": 87,
    "g": 18,
    "b": 142
  },
  "hsl": {
    "h": 273.387,
    "s": 77.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37722,
    "c": 0.18179,
    "h": 303
  },
  "luminance": 0.04412
}

Semantic roles & 50–950 ramp

primary
#57128E
secondary
#76C23A
accent
#F43489
background
#F9F5FB
surface
#F1E9F6
border
#CBC5D0
text
#0D0411
muted
#7E7980

Preview Lab

Preview with #57128E

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

Preview Lab → · Contrast checker → · Palette generator →

#57128E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva