#420D3E#420D3E

#420D3E is a dark, moderate purple. Relative luminance 0.018; OKLCH L 27.5% C 0.103 H 331.2°. Best body text is #FFFFFF at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#420D3E
RGB	rgb(66, 13, 62)
HSL	hsl(305, 67%, 15%)
HSV	hsv(305, 80%, 26%)
CMYK	cmyk(0%, 80.3%, 6.1%, 74.1%)
CIE-LAB	lab(14.37, 31.56, -17.95)
CIE-LCH	lch(14.37, 36.31, 330.37°)
OKLab	oklab(27.53% 0.0901 -0.0494)
OKLCH	oklch(27.53% 0.103 331.2)
XYZ	xyz(3.2602, 1.7942, 4.7311)
Luminance	0.0179 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420D3E #0D4211

analogous

#2B0D42 #420D3E #420D23

triadic

#420D3E #3E420D #0D3E42

tetradic

#420D3E #422B0D #0D4211 #0D2342

square

#420D3E #422B0D #0D4211 #0D2342

split-complementary

#420D3E #23420D #0D422B

monochromatic

#1A0518 #1A0518 #420D3E #75176E #A8219E

Accessibility & contrast

On white

15.45

#420D3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#420D3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420D3E

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420D3E	#FFFFFF	#000000	##FFFFFF
##420D3E	1.00	15.45	1.36	15.45
#FFFFFF	15.45	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09203F

Deuteranopia (green-blind)

#1D273D

Tritanopia (blue-blind)

#451324

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #420d3e;
/* rgb */ color: rgb(66, 13, 62);
/* oklch */ color: oklch(27.5% 0.103 331.2);

Tailwind

colors: {
  custom: {
    50: '#795273',
    500: '#420d3e',
    950: '#000000',
  },
}

SCSS

$custom: #420d3e;
$custom-light: #795273;
$custom-dark: #000000;

JSON

{
  "hex": "#420d3e",
  "rgb": {
    "r": 66,
    "g": 13,
    "b": 62
  },
  "hsl": {
    "h": 304.528,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.27532,
    "c": 0.10274,
    "h": 331.2
  },
  "luminance": 0.01794
}

Semantic roles & 50–950 ramp

primary

#420D3E

secondary

#2D7E33

accent

#EA4B3E

background

#F7F4F7

surface

#EDE7ED

border

#C8C3C8

text

#090208

muted

#7B787B

Preview Lab

Preview with #420D3E

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

Preview Lab → · Contrast checker → · Palette generator →