#420740#420740

#420740 is a dark, moderate purple. Relative luminance 0.017; OKLCH L 27.1% C 0.112 H 329.7°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#420740
RGB	rgb(66, 7, 64)
HSL	hsl(302, 81%, 14%)
HSV	hsv(302, 89%, 26%)
CMYK	cmyk(0%, 89.4%, 3%, 74.1%)
CIE-LAB	lab(13.71, 34.18, -20.40)
CIE-LCH	lch(13.71, 39.81, 329.17°)
OKLab	oklab(27.11% 0.0966 -0.0565)
OKLCH	oklch(27.11% 0.112 329.7)
XYZ	xyz(3.2481, 1.6806, 5.0028)
Luminance	0.0168 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420740 #074209

analogous

#270742 #420740 #420723

triadic

#420740 #404207 #074042

tetradic

#420740 #422707 #074209 #072342

square

#420740 #422707 #074209 #072342

split-complementary

#420740 #234207 #074227

monochromatic

#1C031B #1C031B #420740 #790D76 #B113AB

Accessibility & contrast

On white

15.72

#420740 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#420740 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420740

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420740	#FFFFFF	#000000	##FFFFFF
##420740	1.00	15.72	1.34	15.72
#FFFFFF	15.72	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E41

Deuteranopia (green-blind)

#1A263F

Tritanopia (blue-blind)

#451024

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #420740;
/* rgb */ color: rgb(66, 7, 64);
/* oklch */ color: oklch(27.1% 0.112 329.7);

Tailwind

colors: {
  custom: {
    50: '#794f75',
    500: '#420740',
    950: '#000000',
  },
}

SCSS

$custom: #420740;
$custom-light: #794f75;
$custom-dark: #000000;

JSON

{
  "hex": "#420740",
  "rgb": {
    "r": 66,
    "g": 7,
    "b": 64
  },
  "hsl": {
    "h": 302.034,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.27105,
    "c": 0.11186,
    "h": 329.7
  },
  "luminance": 0.0168
}

Semantic roles & 50–950 ramp

primary

#420740

secondary

#248127

accent

#F73731

background

#F7F4F7

surface

#EEE7ED

border

#C9C3C8

text

#090208

muted

#7B787B

Preview Lab

Preview with #420740

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

Preview Lab → · Contrast checker → · Palette generator →