#420E54#420E54

#420E54 is a dark, vivid purple. Relative luminance 0.021; OKLCH L 29.2% C 0.123 H 315.5°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#420E54
RGB	rgb(66, 14, 84)
HSL	hsl(285, 71%, 19%)
HSV	hsv(285, 83%, 33%)
CMYK	cmyk(21.4%, 83.3%, 0%, 67.1%)
CIE-LAB	lab(16.07, 35.75, -30.46)
CIE-LCH	lch(16.07, 46.97, 319.56°)
OKLab	oklab(29.24% 0.0875 -0.0859)
OKLCH	oklch(29.24% 0.123 315.5)
XYZ	xyz(4.0038, 2.1126, 8.5827)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420E54 #20540E

analogous

#1F0E54 #420E54 #540E43

triadic

#420E54 #54420E #0E5442

tetradic

#420E54 #541F0E #20540E #0E4354

square

#420E54 #541F0E #20540E #0E4354

split-complementary

#420E54 #43540E #0E541F

monochromatic

#15041A #190520 #420E54 #6B1788 #941FBD

Accessibility & contrast

On white

14.76

#420E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#420E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E54

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420E54	#FFFFFF	#000000	##FFFFFF
##420E54	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002556

Deuteranopia (green-blind)

#0C2953

Tritanopia (blue-blind)

#411E31

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #420e54;
/* rgb */ color: rgb(66, 14, 84);
/* oklch */ color: oklch(29.2% 0.123 315.5);

Tailwind

colors: {
  custom: {
    50: '#795385',
    500: '#420e54',
    950: '#000000',
  },
}

SCSS

$custom: #420e54;
$custom-light: #795385;
$custom-dark: #000000;

JSON

{
  "hex": "#420e54",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 84
  },
  "hsl": {
    "h": 284.571,
    "s": 71.429,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29242,
    "c": 0.12264,
    "h": 315.5
  },
  "luminance": 0.02112
}

Semantic roles & 50–950 ramp

primary

#420E54

secondary

#488E2F

accent

#EE3A68

background

#F7F5F8

surface

#EEE8EF

border

#C9C4CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #420E54

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

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