#420B39#420B39

#420B39 is a dark, moderate purple. Relative luminance 0.017; OKLCH L 27.0% C 0.101 H 335.6°. Best body text is #FFFFFF at 15.69:1 contrast (WCAG AA passes).

Color values

HEX	#420B39
RGB	rgb(66, 11, 57)
HSL	hsl(310, 71%, 15%)
HSV	hsv(310, 83%, 26%)
CMYK	cmyk(0%, 83.3%, 13.6%, 74.1%)
CIE-LAB	lab(13.79, 31.44, -15.31)
CIE-LCH	lch(13.79, 34.97, 334.03°)
OKLab	oklab(27.02% 0.092 -0.0418)
OKLCH	oklch(27.02% 0.101 335.6)
XYZ	xyz(3.1050, 1.6933, 4.0334)
Luminance	0.0169 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420B39 #0B4214

analogous

#2F0B42 #420B39 #420B1E

triadic

#420B39 #39420B #0B3942

tetradic

#420B39 #422F0B #0B4214 #0B1E42

square

#420B39 #422F0B #0B4214 #0B1E42

split-complementary

#420B39 #1E420B #0B422F

monochromatic

#1A0417 #1A0417 #420B39 #761466 #AB1C94

Accessibility & contrast

On white

15.69

#420B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#420B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420B39

15.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420B39	#FFFFFF	#000000	##FFFFFF
##420B39	1.00	15.69	1.34	15.69
#FFFFFF	15.69	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B1E3A

Deuteranopia (green-blind)

#1F2638

Tritanopia (blue-blind)

#460F21

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #420b39;
/* rgb */ color: rgb(66, 11, 57);
/* oklch */ color: oklch(27.0% 0.101 335.6);

Tailwind

colors: {
  custom: {
    50: '#79516f',
    500: '#420b39',
    950: '#000000',
  },
}

SCSS

$custom: #420b39;
$custom-light: #79516f;
$custom-dark: #000000;

JSON

{
  "hex": "#420b39",
  "rgb": {
    "r": 66,
    "g": 11,
    "b": 57
  },
  "hsl": {
    "h": 309.818,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.27016,
    "c": 0.10104,
    "h": 335.6
  },
  "luminance": 0.01693
}

Semantic roles & 50–950 ramp

primary

#420B39

secondary

#2A7F38

accent

#EE573A

background

#F7F4F6

surface

#EEE7EC

border

#C9C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #420B39

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

Preview Lab → · Contrast checker → · Palette generator →