#420839#420839

#420839 is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.7% C 0.105 H 335.5°. Best body text is #FFFFFF at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#420839
RGB	rgb(66, 8, 57)
HSL	hsl(309, 78%, 15%)
HSV	hsv(309, 88%, 26%)
CMYK	cmyk(0%, 87.9%, 13.6%, 74.1%)
CIE-LAB	lab(13.40, 32.56, -15.93)
CIE-LCH	lch(13.40, 36.25, 333.94°)
OKLab	oklab(26.74% 0.0953 -0.0435)
OKLCH	oklch(26.74% 0.105 335.5)
XYZ	xyz(3.0722, 1.6276, 4.0225)
Luminance	0.0163 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420839 #084211

analogous

#2E0842 #420839 #42081C

triadic

#420839 #394208 #083942

tetradic

#420839 #422E08 #084211 #081C42

square

#420839 #422E08 #084211 #081C42

split-complementary

#420839 #1C4208 #08422E

monochromatic

#1B0318 #1B0318 #420839 #790F68 #AF1597

Accessibility & contrast

On white

15.84

#420839 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#420839 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420839

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420839	#FFFFFF	#000000	##FFFFFF
##420839	1.00	15.84	1.33	15.84
#FFFFFF	15.84	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081D3A

Deuteranopia (green-blind)

#1E2538

Tritanopia (blue-blind)

#460D20

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #420839;
/* rgb */ color: rgb(66, 8, 57);
/* oklch */ color: oklch(26.7% 0.105 335.5);

Tailwind

colors: {
  custom: {
    50: '#794f6f',
    500: '#420839',
    950: '#000000',
  },
}

SCSS

$custom: #420839;
$custom-light: #794f6f;
$custom-dark: #000000;

JSON

{
  "hex": "#420839",
  "rgb": {
    "r": 66,
    "g": 8,
    "b": 57
  },
  "hsl": {
    "h": 309.31,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.26736,
    "c": 0.10478,
    "h": 335.5
  },
  "luminance": 0.01627
}

Semantic roles & 50–950 ramp

primary

#420839

secondary

#258034

accent

#F55133

background

#F7F4F6

surface

#EEE7EC

border

#C9C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #420839

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

Preview Lab → · Contrast checker → · Palette generator →