#420D4B#420D4B

#420D4B is a dark, moderate purple. Relative luminance 0.020; OKLCH L 28.4% C 0.115 H 321.4°. Best body text is #FFFFFF at 15.10:1 contrast (WCAG AA passes).

Color values

HEX#420D4B
RGBrgb(66, 13, 75)
HSLhsl(291, 70%, 17%)
HSVhsv(291, 83%, 29%)
CMYKcmyk(12%, 82.7%, 0%, 70.6%)
CIE-LABlab(15.25, 34.17, -25.63)
CIE-LCHlch(15.25, 42.72, 323.13°)
OKLaboklab(28.44% 0.0898 -0.0718)
OKLCHoklch(28.44% 0.115 321.4)
XYZxyz(3.6605, 1.9543, 6.8397)
Luminance0.0195 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#420D4B #164B0D
analogous
#230D4B #420D4B #4B0D35
triadic
#420D4B #4B420D #0D4B42
tetradic
#420D4B #4B230D #164B0D #0D354B
square
#420D4B #4B230D #164B0D #0D354B
split-complementary
#420D4B #354B0D #0D4B23
monochromatic
#17051A #17051A #420D4B #70167F #9E1FB3

Accessibility & contrast

On white

15.10
#420D4B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.39
#420D4B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420D4B
15.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##420D4B#FFFFFF#000000##FFFFFF
##420D4B1.0015.101.3915.10
#FFFFFF15.101.0021.001.00
#0000001.3921.001.0021.00
##FFFFFF15.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00224D
Deuteranopia (green-blind)
#15284A
Tritanopia (blue-blind)
#43192B
Achromatopsia (no color)
#262626

Design tokens & code

CSS
--color: #420d4b;
/* rgb */ color: rgb(66, 13, 75);
/* oklch */ color: oklch(28.4% 0.115 321.4);
Tailwind
colors: {
  custom: {
    50: '#79527e',
    500: '#420d4b',
    950: '#000000',
  },
}
SCSS
$custom: #420d4b;
$custom-light: #79527e;
$custom-dark: #000000;
JSON
{
  "hex": "#420d4b",
  "rgb": {
    "r": 66,
    "g": 13,
    "b": 75
  },
  "hsl": {
    "h": 291.29,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.28442,
    "c": 0.11493,
    "h": 321.4
  },
  "luminance": 0.01954
}

Semantic roles & 50–950 ramp

primary
#420D4B
secondary
#3A862E
accent
#ED3B55
background
#F7F4F7
surface
#EEE7EE
border
#C9C3C9
text
#09030A
muted
#7B787C

Preview Lab

Preview with #420D4B

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

Preview Lab → · Contrast checker → · Palette generator →

#420D4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva