#420E5C#420E5C

#420E5C is a dark, vivid purple. Relative luminance 0.022; OKLCH L 29.9% C 0.131 H 311.0°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#420E5C
RGB	rgb(66, 14, 92)
HSL	hsl(280, 74%, 21%)
HSV	hsv(280, 85%, 36%)
CMYK	cmyk(28.3%, 84.8%, 0%, 63.9%)
CIE-LAB	lab(16.72, 37.59, -34.79)
CIE-LCH	lch(16.72, 51.22, 317.22°)
OKLab	oklab(29.91% 0.0858 -0.0986)
OKLCH	oklch(29.91% 0.131 311)
XYZ	xyz(4.3352, 2.2451, 10.3281)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420E5C #285C0E

analogous

#1B0E5C #420E5C #5C0E4F

triadic

#420E5C #5C420E #0E5C42

tetradic

#420E5C #5C1B0E #285C0E #0E4F5C

square

#420E5C #5C1B0E #285C0E #0E4F5C

split-complementary

#420E5C #4F5C0E #0E5C1B

monochromatic

#13041B #1C0627 #420E5C #681691 #8E1EC6

Accessibility & contrast

On white

14.49

#420E5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#420E5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E5C

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420E5C	#FFFFFF	#000000	##FFFFFF
##420E5C	1.00	14.49	1.45	14.49
#FFFFFF	14.49	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275E

Deuteranopia (green-blind)

#002A5A

Tritanopia (blue-blind)

#3E2235

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #420e5c;
/* rgb */ color: rgb(66, 14, 92);
/* oklch */ color: oklch(29.9% 0.131 311.0);

Tailwind

colors: {
  custom: {
    50: '#7a548b',
    500: '#420e5c',
    950: '#000000',
  },
}

SCSS

$custom: #420e5c;
$custom-light: #7a548b;
$custom-dark: #000000;

JSON

{
  "hex": "#420e5c",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 92
  },
  "hsl": {
    "h": 280,
    "s": 73.585,
    "l": 20.784
  },
  "oklch": {
    "l": 0.29911,
    "c": 0.13072,
    "h": 311
  },
  "luminance": 0.02245
}

Semantic roles & 50–950 ramp

primary

#420E5C

secondary

#529630

accent

#F03875

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#0A030C

muted

#7C787D

Preview Lab

Preview with #420E5C

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

Preview Lab → · Contrast checker → · Palette generator →