#57409B#57409B

#57409B is a dark, vivid violet. Relative luminance 0.081; OKLCH L 44.6% C 0.142 H 291.2°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX#57409B
RGBrgb(87, 64, 155)
HSLhsl(255, 42%, 43%)
HSVhsv(255, 59%, 61%)
CMYKcmyk(43.9%, 58.7%, 0%, 39.2%)
CIE-LABlab(34.11, 32.60, -46.51)
CIE-LCHlch(34.11, 56.79, 305.03°)
OKLaboklab(44.56% 0.0513 -0.1325)
OKLCHoklch(44.56% 0.142 291.2)
XYZxyz(11.6786, 8.0592, 31.9442)
Luminance0.0806 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57409B #849B40
analogous
#40569B #57409B #84409B
triadic
#57409B #9B5740 #409B57
tetradic
#57409B #9B4056 #849B40 #409B84
square
#57409B #9B4056 #849B40 #409B84
split-complementary
#57409B #9B8440 #569B40
monochromatic
#261C44 #3F2E70 #57409B #745CBC #9988CE

Accessibility & contrast

On white

8.04
#57409B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.61
#57409B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57409B
8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57409B#FFFFFF#000000##FFFFFF
##57409B1.008.042.618.04
#FFFFFF8.041.0021.001.00
#0000002.6121.001.0021.00
##FFFFFF8.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#04529E
Deuteranopia (green-blind)
#0E4E99
Tritanopia (blue-blind)
#445467
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #57409b;
/* rgb */ color: rgb(87, 64, 155);
/* oklch */ color: oklch(44.6% 0.142 291.2);
Tailwind
colors: {
  custom: {
    50: '#8b76b9',
    500: '#57409b',
    950: '#000000',
  },
}
SCSS
$custom: #57409b;
$custom-light: #8b76b9;
$custom-dark: #000000;
JSON
{
  "hex": "#57409b",
  "rgb": {
    "r": 87,
    "g": 64,
    "b": 155
  },
  "hsl": {
    "h": 255.165,
    "s": 41.553,
    "l": 42.941
  },
  "oklch": {
    "l": 0.44559,
    "c": 0.14209,
    "h": 291.2
  },
  "luminance": 0.0806
}

Semantic roles & 50–950 ramp

primary
#57409B
secondary
#AAB87E
accent
#D156B2
background
#F8F7FB
surface
#F0EDF6
border
#CBC8D0
text
#0C0811
muted
#7D7B80

Preview Lab

Preview with #57409B

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

Preview Lab → · Contrast checker → · Palette generator →

#57409B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva