#420B3D#420B3D

#420B3D is a dark, moderate purple. Relative luminance 0.017; OKLCH L 27.3% C 0.104 H 332.1°. Best body text is #FFFFFF at 15.59:1 contrast (WCAG AA passes).

Color values

HEX	#420B3D
RGB	rgb(66, 11, 61)
HSL	hsl(305, 71%, 15%)
HSV	hsv(305, 83%, 26%)
CMYK	cmyk(0%, 83.3%, 7.6%, 74.1%)
CIE-LAB	lab(14.03, 32.16, -17.78)
CIE-LCH	lch(14.03, 36.75, 331.07°)
OKLab	oklab(27.27% 0.0923 -0.0489)
OKLCH	oklch(27.27% 0.104 332.1)
XYZ	xyz(3.2088, 1.7348, 4.5798)
Luminance	0.0174 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420B3D #0B4210

analogous

#2C0B42 #420B3D #420B21

triadic

#420B3D #3D420B #0B3D42

tetradic

#420B3D #422C0B #0B4210 #0B2142

square

#420B3D #422C0B #0B4210 #0B2142

split-complementary

#420B3D #21420B #0B422C

monochromatic

#1A0418 #1A0418 #420B3D #76146D #AB1C9E

Accessibility & contrast

On white

15.59

#420B3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#420B3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420B3D

15.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420B3D	#FFFFFF	#000000	##FFFFFF
##420B3D	1.00	15.59	1.35	15.59
#FFFFFF	15.59	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071F3E

Deuteranopia (green-blind)

#1D263C

Tritanopia (blue-blind)

#451123

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #420b3d;
/* rgb */ color: rgb(66, 11, 61);
/* oklch */ color: oklch(27.3% 0.104 332.1);

Tailwind

colors: {
  custom: {
    50: '#795172',
    500: '#420b3d',
    950: '#000000',
  },
}

SCSS

$custom: #420b3d;
$custom-light: #795172;
$custom-dark: #000000;

JSON

{
  "hex": "#420b3d",
  "rgb": {
    "r": 66,
    "g": 11,
    "b": 61
  },
  "hsl": {
    "h": 305.455,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.27268,
    "c": 0.10445,
    "h": 332.1
  },
  "luminance": 0.01735
}

Semantic roles & 50–950 ramp

primary

#420B3D

secondary

#2A7F32

accent

#EE4A3A

background

#F7F4F6

surface

#EEE7EC

border

#C9C3C7

text

#090208

muted

#7B787B

Preview Lab

Preview with #420B3D

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

Preview Lab → · Contrast checker → · Palette generator →