#420639#420639

#420639 is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.5% C 0.107 H 335.4°. Best body text is #FFFFFF at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#420639
RGB	rgb(66, 6, 57)
HSL	hsl(309, 83%, 14%)
HSV	hsv(309, 91%, 26%)
CMYK	cmyk(0%, 90.9%, 13.6%, 74.1%)
CIE-LAB	lab(13.13, 33.32, -16.34)
CIE-LCH	lch(13.13, 37.11, 333.88°)
OKLab	oklab(26.55% 0.0976 -0.0447)
OKLCH	oklch(26.55% 0.107 335.4)
XYZ	xyz(3.0505, 1.5842, 4.0152)
Luminance	0.0158 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420639 #06420F

analogous

#2D0642 #420639 #42061B

triadic

#420639 #394206 #063942

tetradic

#420639 #422D06 #06420F #061B42

square

#420639 #422D06 #06420F #061B42

split-complementary

#420639 #1B4206 #06422D

monochromatic

#1C0318 #1C0318 #420639 #7A0B69 #B2109A

Accessibility & contrast

On white

15.95

#420639 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#420639 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420639

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420639	#FFFFFF	#000000	##FFFFFF
##420639	1.00	15.95	1.32	15.95
#FFFFFF	15.95	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061C3A

Deuteranopia (green-blind)

#1D2538

Tritanopia (blue-blind)

#460B1F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #420639;
/* rgb */ color: rgb(66, 6, 57);
/* oklch */ color: oklch(26.5% 0.107 335.4);

Tailwind

colors: {
  custom: {
    50: '#794f6f',
    500: '#420639',
    950: '#000000',
  },
}

SCSS

$custom: #420639;
$custom-light: #794f6f;
$custom-dark: #000000;

JSON

{
  "hex": "#420639",
  "rgb": {
    "r": 66,
    "g": 6,
    "b": 57
  },
  "hsl": {
    "h": 309,
    "s": 83.333,
    "l": 14.118
  },
  "oklch": {
    "l": 0.26547,
    "c": 0.10732,
    "h": 335.4
  },
  "luminance": 0.01584
}

Semantic roles & 50–950 ramp

primary

#420639

secondary

#228230

accent

#FA4D2E

background

#F7F4F6

surface

#EEE7EC

border

#C9C3C7

text

#090207

muted

#7B787A

Preview Lab

Preview with #420639

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

Preview Lab → · Contrast checker → · Palette generator →