#420E56#420E56

#420E56 is a dark, vivid purple. Relative luminance 0.021; OKLCH L 29.4% C 0.125 H 314.3°. Best body text is #FFFFFF at 14.70:1 contrast (WCAG AA passes).

Color values

HEX	#420E56
RGB	rgb(66, 14, 86)
HSL	hsl(283, 72%, 20%)
HSV	hsv(283, 84%, 34%)
CMYK	cmyk(23.3%, 83.7%, 0%, 66.3%)
CIE-LAB	lab(16.23, 36.20, -31.56)
CIE-LCH	lch(16.23, 48.03, 318.92°)
OKLab	oklab(29.4% 0.0871 -0.0891)
OKLCH	oklch(29.4% 0.125 314.3)
XYZ	xyz(4.0832, 2.1444, 9.0011)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420E56 #22560E

analogous

#1E0E56 #420E56 #560E46

triadic

#420E56 #56420E #0E5642

tetradic

#420E56 #561E0E #22560E #0E4656

square

#420E56 #561E0E #22560E #0E4656

split-complementary

#420E56 #46560E #0E561E

monochromatic

#14041A #1A0521 #420E56 #6A178B #931FBF

Accessibility & contrast

On white

14.70

#420E56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#420E56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E56

14.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420E56	#FFFFFF	#000000	##FFFFFF
##420E56	1.00	14.70	1.43	14.70
#FFFFFF	14.70	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002558

Deuteranopia (green-blind)

#082954

Tritanopia (blue-blind)

#401F32

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #420e56;
/* rgb */ color: rgb(66, 14, 86);
/* oklch */ color: oklch(29.4% 0.125 314.3);

Tailwind

colors: {
  custom: {
    50: '#7a5386',
    500: '#420e56',
    950: '#000000',
  },
}

SCSS

$custom: #420e56;
$custom-light: #7a5386;
$custom-dark: #000000;

JSON

{
  "hex": "#420e56",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 86
  },
  "hsl": {
    "h": 283.333,
    "s": 72,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29405,
    "c": 0.12464,
    "h": 314.3
  },
  "luminance": 0.02144
}

Semantic roles & 50–950 ramp

primary

#420E56

secondary

#4A9030

accent

#EF396C

background

#F7F5F8

surface

#EEE9EF

border

#C9C5CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #420E56

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

Preview Lab → · Contrast checker → · Palette generator →