#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
RGB	rgb(66, 13, 75)
HSL	hsl(291, 70%, 17%)
HSV	hsv(291, 83%, 29%)
CMYK	cmyk(12%, 82.7%, 0%, 70.6%)
CIE-LAB	lab(15.25, 34.17, -25.63)
CIE-LCH	lch(15.25, 42.72, 323.13°)
OKLab	oklab(28.44% 0.0898 -0.0718)
OKLCH	oklch(28.44% 0.115 321.4)
XYZ	xyz(3.6605, 1.9543, 6.8397)
Luminance	0.0195 (WCAG relative)
Temperature	neutral
Family	purple

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
##420D4B	1.00	15.10	1.39	15.10
#FFFFFF	15.10	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.10	1.00	21.00	1.00

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 →