#420B3E#420B3E

#420B3E is a dark, moderate purple. Relative luminance 0.017; OKLCH L 27.3% C 0.105 H 331.2°. Best body text is #FFFFFF at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#420B3E
RGB	rgb(66, 11, 62)
HSL	hsl(304, 71%, 15%)
HSV	hsv(304, 83%, 26%)
CMYK	cmyk(0%, 83.3%, 6.1%, 74.1%)
CIE-LAB	lab(14.09, 32.35, -18.39)
CIE-LCH	lch(14.09, 37.21, 330.38°)
OKLab	oklab(27.33% 0.0923 -0.0507)
OKLCH	oklch(27.33% 0.105 331.2)
XYZ	xyz(3.2359, 1.7457, 4.7230)
Luminance	0.0175 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420B3E #0B420F

analogous

#2B0B42 #420B3E #420B22

triadic

#420B3E #3E420B #0B3E42

tetradic

#420B3E #422B0B #0B420F #0B2242

square

#420B3E #422B0B #0B420F #0B2242

split-complementary

#420B3E #22420B #0B422B

monochromatic

#1A0419 #1A0419 #420B3E #76146F #AB1CA1

Accessibility & contrast

On white

15.57

#420B3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#420B3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420B3E

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420B3E	#FFFFFF	#000000	##FFFFFF
##420B3E	1.00	15.57	1.35	15.57
#FFFFFF	15.57	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061F3F

Deuteranopia (green-blind)

#1C263D

Tritanopia (blue-blind)

#451223

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #420b3e;
/* rgb */ color: rgb(66, 11, 62);
/* oklch */ color: oklch(27.3% 0.105 331.2);

Tailwind

colors: {
  custom: {
    50: '#795173',
    500: '#420b3e',
    950: '#000000',
  },
}

SCSS

$custom: #420b3e;
$custom-light: #795173;
$custom-dark: #000000;

JSON

{
  "hex": "#420b3e",
  "rgb": {
    "r": 66,
    "g": 11,
    "b": 62
  },
  "hsl": {
    "h": 304.364,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.27333,
    "c": 0.10532,
    "h": 331.2
  },
  "luminance": 0.01745
}

Semantic roles & 50–950 ramp

primary

#420B3E

secondary

#2A7F30

accent

#EE473A

background

#F7F4F7

surface

#EEE7ED

border

#C9C3C8

text

#090208

muted

#7B787B

Preview Lab

Preview with #420B3E

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

Preview Lab → · Contrast checker → · Palette generator →