#420E4C#420E4C

#420E4C is a dark, moderate purple. Relative luminance 0.020; OKLCH L 28.6% C 0.115 H 320.6°. Best body text is #FFFFFF at 15.01:1 contrast (WCAG AA passes).

Color values

HEX#420E4C
RGBrgb(66, 14, 76)
HSLhsl(290, 69%, 18%)
HSVhsv(290, 82%, 30%)
CMYKcmyk(13.2%, 81.6%, 0%, 70.2%)
CIE-LABlab(15.46, 33.99, -25.98)
CIE-LCHlch(15.46, 42.78, 322.61°)
OKLaboklab(28.62% 0.0886 -0.0728)
OKLCHoklch(28.62% 0.115 320.6)
XYZxyz(3.7082, 1.9943, 7.0257)
Luminance0.0199 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#420E4C #184C0E
analogous
#230E4C #420E4C #4C0E37
triadic
#420E4C #4C420E #0E4C42
tetradic
#420E4C #4C230E #184C0E #0E374C
square
#420E4C #4C230E #184C0E #0E374C
split-complementary
#420E4C #374C0E #0E4C23
monochromatic
#16051A #16051A #420E4C #6F1880 #9C21B3

Accessibility & contrast

On white

15.01
#420E4C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.40
#420E4C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E4C
15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##420E4C#FFFFFF#000000##FFFFFF
##420E4C1.0015.011.4015.01
#FFFFFF15.011.0021.001.00
#0000001.4021.001.0021.00
##FFFFFF15.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00234E
Deuteranopia (green-blind)
#15284B
Tritanopia (blue-blind)
#421A2C
Achromatopsia (no color)
#272727

Design tokens & code

CSS
--color: #420e4c;
/* rgb */ color: rgb(66, 14, 76);
/* oklch */ color: oklch(28.6% 0.115 320.6);
Tailwind
colors: {
  custom: {
    50: '#79537e',
    500: '#420e4c',
    950: '#000000',
  },
}
SCSS
$custom: #420e4c;
$custom-light: #79537e;
$custom-dark: #000000;
JSON
{
  "hex": "#420e4c",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 76
  },
  "hsl": {
    "h": 290.323,
    "s": 68.889,
    "l": 17.647
  },
  "oklch": {
    "l": 0.28616,
    "c": 0.11467,
    "h": 320.6
  },
  "luminance": 0.01994
}

Semantic roles & 50–950 ramp

primary
#420E4C
secondary
#3D872F
accent
#EC3C58
background
#F7F4F7
surface
#EEE7EE
border
#C9C3C9
text
#09030A
muted
#7B787C

Preview Lab

Preview with #420E4C

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

Preview Lab → · Contrast checker → · Palette generator →

#420E4C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva