#420D56#420D56

#420D56 is a dark, vivid purple. Relative luminance 0.021; OKLCH L 29.3% C 0.126 H 314.4°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#420D56
RGB	rgb(66, 13, 86)
HSL	hsl(284, 74%, 19%)
HSV	hsv(284, 85%, 34%)
CMYK	cmyk(23.3%, 84.9%, 0%, 66.3%)
CIE-LAB	lab(16.10, 36.59, -31.77)
CIE-LCH	lch(16.10, 48.46, 319.03°)
OKLab	oklab(29.31% 0.0881 -0.0898)
OKLCH	oklch(29.31% 0.126 314.4)
XYZ	xyz(4.0701, 2.1181, 8.9967)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420D56 #21560D

analogous

#1E0D56 #420D56 #560D46

triadic

#420D56 #56420D #0D5642

tetradic

#420D56 #561E0D #21560D #0D4656

square

#420D56 #561E0D #21560D #0D4656

split-complementary

#420D56 #46560D #0D561E

monochromatic

#14041B #190521 #420D56 #6B158B #941DC0

Accessibility & contrast

On white

14.75

#420D56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#420D56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420D56

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420D56	#FFFFFF	#000000	##FFFFFF
##420D56	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002558

Deuteranopia (green-blind)

#072954

Tritanopia (blue-blind)

#401E32

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #420d56;
/* rgb */ color: rgb(66, 13, 86);
/* oklch */ color: oklch(29.3% 0.126 314.4);

Tailwind

colors: {
  custom: {
    50: '#7a5386',
    500: '#420d56',
    950: '#000000',
  },
}

SCSS

$custom: #420d56;
$custom-light: #7a5386;
$custom-dark: #000000;

JSON

{
  "hex": "#420d56",
  "rgb": {
    "r": 66,
    "g": 13,
    "b": 86
  },
  "hsl": {
    "h": 283.562,
    "s": 73.737,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29312,
    "c": 0.12575,
    "h": 314.4
  },
  "luminance": 0.02118
}

Semantic roles & 50–950 ramp

primary

#420D56

secondary

#49912E

accent

#F0376A

background

#F7F4F8

surface

#EEE8EF

border

#C9C4CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #420D56

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

Preview Lab → · Contrast checker → · Palette generator →