#42256D#42256D

#42256D is a dark, moderate violet. Relative luminance 0.036; OKLCH L 34.3% C 0.120 H 298.4°. Best body text is #FFFFFF at 12.23:1 contrast (WCAG AA passes).

Color values

HEX#42256D
RGBrgb(66, 37, 109)
HSLhsl(264, 49%, 29%)
HSVhsv(264, 66%, 43%)
CMYKcmyk(39.4%, 66.1%, 0%, 57.3%)
CIE-LABlab(22.25, 30.47, -37.02)
CIE-LCHlch(22.25, 47.95, 309.46°)
OKLaboklab(34.29% 0.0569 -0.1053)
OKLCHoklch(34.29% 0.12 298.4)
XYZxyz(5.6680, 3.5854, 14.8585)
Luminance0.0359 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#42256D #506D25
analogous
#252C6D #42256D #66256D
triadic
#42256D #6D4225 #256D42
tetradic
#42256D #6D252C #506D25 #256D66
square
#42256D #6D252C #506D25 #256D66
split-complementary
#42256D #6D6625 #2C6D25
monochromatic
#0E0817 #26153F #42256D #5E359B #7B4BC2

Accessibility & contrast

On white

12.23
#42256D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.72
#42256D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42256D
12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##42256D#FFFFFF#000000##FFFFFF
##42256D1.0012.231.7212.23
#FFFFFF12.231.0021.001.00
#0000001.7221.001.0021.00
##FFFFFF12.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00356F
Deuteranopia (green-blind)
#04346B
Tritanopia (blue-blind)
#383545
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #42256d;
/* rgb */ color: rgb(66, 37, 109);
/* oklch */ color: oklch(34.3% 0.120 298.4);
Tailwind
colors: {
  custom: {
    50: '#7a6197',
    500: '#42256d',
    950: '#000000',
  },
}
SCSS
$custom: #42256d;
$custom-light: #7a6197;
$custom-dark: #000000;
JSON
{
  "hex": "#42256d",
  "rgb": {
    "r": 66,
    "g": 37,
    "b": 109
  },
  "hsl": {
    "h": 264.167,
    "s": 49.315,
    "l": 28.627
  },
  "oklch": {
    "l": 0.34287,
    "c": 0.11972,
    "h": 298.4
  },
  "luminance": 0.03586
}

Semantic roles & 50–950 ramp

primary
#42256D
secondary
#7FA04E
accent
#D94FA1
background
#F7F5F9
surface
#EEEAF2
border
#C9C6CC
text
#09050D
muted
#7B797E

Preview Lab

Preview with #42256D

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

Preview Lab → · Contrast checker → · Palette generator →

#42256D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva