#420E55#420E55

#420E55 is a dark, vivid purple. Relative luminance 0.021; OKLCH L 29.3% C 0.124 H 314.9°. Best body text is #FFFFFF at 14.73:1 contrast (WCAG AA passes).

Color values

HEX	#420E55
RGB	rgb(66, 14, 85)
HSL	hsl(284, 72%, 19%)
HSV	hsv(284, 84%, 33%)
CMYK	cmyk(22.4%, 83.5%, 0%, 66.7%)
CIE-LAB	lab(16.15, 35.98, -31.01)
CIE-LCH	lch(16.15, 47.50, 319.24°)
OKLab	oklab(29.32% 0.0873 -0.0875)
OKLCH	oklch(29.32% 0.124 314.9)
XYZ	xyz(4.0432, 2.1284, 8.7904)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420E55 #21550E

analogous

#1F0E55 #420E55 #550E45

triadic

#420E55 #55420E #0E5542

tetradic

#420E55 #551F0E #21550E #0E4555

square

#420E55 #551F0E #21550E #0E4555

split-complementary

#420E55 #45550E #0E551F

monochromatic

#14041A #190520 #420E55 #6B178A #941FBE

Accessibility & contrast

On white

14.73

#420E55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#420E55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E55

14.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420E55	#FFFFFF	#000000	##FFFFFF
##420E55	1.00	14.73	1.43	14.73
#FFFFFF	14.73	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002557

Deuteranopia (green-blind)

#0A2953

Tritanopia (blue-blind)

#401E31

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #420e55;
/* rgb */ color: rgb(66, 14, 85);
/* oklch */ color: oklch(29.3% 0.124 314.9);

Tailwind

colors: {
  custom: {
    50: '#795385',
    500: '#420e55',
    950: '#000000',
  },
}

SCSS

$custom: #420e55;
$custom-light: #795385;
$custom-dark: #000000;

JSON

{
  "hex": "#420e55",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 85
  },
  "hsl": {
    "h": 283.944,
    "s": 71.717,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29323,
    "c": 0.12364,
    "h": 314.9
  },
  "luminance": 0.02128
}

Semantic roles & 50–950 ramp

primary

#420E55

secondary

#498F30

accent

#EE396A

background

#F7F5F8

surface

#EEE8EF

border

#C9C4CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #420E55

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

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