#420D4E#420D4E

#420D4E is a dark, moderate purple. Relative luminance 0.020; OKLCH L 28.7% C 0.118 H 319.4°. Best body text is #FFFFFF at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#420D4E
RGB	rgb(66, 13, 78)
HSL	hsl(289, 71%, 18%)
HSV	hsv(289, 83%, 31%)
CMYK	cmyk(15.4%, 83.3%, 0%, 69.4%)
CIE-LAB	lab(15.47, 34.82, -27.34)
CIE-LCH	lch(15.47, 44.27, 321.86°)
OKLab	oklab(28.67% 0.0894 -0.0768)
OKLCH	oklch(28.67% 0.118 319.4)
XYZ	xyz(3.7657, 1.9963, 7.3932)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420D4E #194E0D

analogous

#210D4E #420D4E #4E0D39

triadic

#420D4E #4E420D #0D4E42

tetradic

#420D4E #4E210D #194E0D #0D394E

square

#420D4E #4E210D #194E0D #0D394E

split-complementary

#420D4E #394E0D #0D4E21

monochromatic

#16041A #16041A #420D4E #6E1682 #9B1EB7

Accessibility & contrast

On white

15.01

#420D4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#420D4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420D4E

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420D4E	#FFFFFF	#000000	##FFFFFF
##420D4E	1.00	15.01	1.40	15.01
#FFFFFF	15.01	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002350

Deuteranopia (green-blind)

#12284D

Tritanopia (blue-blind)

#421B2D

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #420d4e;
/* rgb */ color: rgb(66, 13, 78);
/* oklch */ color: oklch(28.7% 0.118 319.4);

Tailwind

colors: {
  custom: {
    50: '#795380',
    500: '#420d4e',
    950: '#000000',
  },
}

SCSS

$custom: #420d4e;
$custom-light: #795380;
$custom-dark: #000000;

JSON

{
  "hex": "#420d4e",
  "rgb": {
    "r": 66,
    "g": 13,
    "b": 78
  },
  "hsl": {
    "h": 288.923,
    "s": 71.429,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28671,
    "c": 0.11785,
    "h": 319.4
  },
  "luminance": 0.01996
}

Semantic roles & 50–950 ramp

primary

#420D4E

secondary

#3F892E

accent

#EE3A5B

background

#F7F4F7

surface

#EEE7EE

border

#C9C3C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #420D4E

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

Preview Lab → · Contrast checker → · Palette generator →