#420E58#420E58

#420E58 is a dark, vivid purple. Relative luminance 0.022; OKLCH L 29.6% C 0.127 H 313.2°. Best body text is #FFFFFF at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#420E58
RGB	rgb(66, 14, 88)
HSL	hsl(282, 73%, 20%)
HSV	hsv(282, 84%, 35%)
CMYK	cmyk(25%, 84.1%, 0%, 65.5%)
CIE-LAB	lab(16.39, 36.66, -32.65)
CIE-LCH	lch(16.39, 49.09, 318.32°)
OKLab	oklab(29.57% 0.0867 -0.0923)
OKLCH	oklch(29.57% 0.127 313.2)
XYZ	xyz(4.1649, 2.1770, 9.4314)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.24

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420E58 #24580E

analogous

#1D0E58 #420E58 #580E49

triadic

#420E58 #58420E #0E5842

tetradic

#420E58 #581D0E #24580E #0E4958

square

#420E58 #581D0E #24580E #0E4958

split-complementary

#420E58 #49580E #0E581D

monochromatic

#14041A #1A0623 #420E58 #6A168D #911FC2

Accessibility & contrast

On white

14.63

#420E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#420E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E58

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420E58	#FFFFFF	#000000	##FFFFFF
##420E58	1.00	14.63	1.44	14.63
#FFFFFF	14.63	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265A

Deuteranopia (green-blind)

#052A56

Tritanopia (blue-blind)

#402033

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #420e58;
/* rgb */ color: rgb(66, 14, 88);
/* oklch */ color: oklch(29.6% 0.127 313.2);

Tailwind

colors: {
  custom: {
    50: '#7a5488',
    500: '#420e58',
    950: '#000000',
  },
}

SCSS

$custom: #420e58;
$custom-light: #7a5488;
$custom-dark: #000000;

JSON

{
  "hex": "#420e58",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 88
  },
  "hsl": {
    "h": 282.162,
    "s": 72.549,
    "l": 20
  },
  "oklch": {
    "l": 0.29571,
    "c": 0.12666,
    "h": 313.2
  },
  "luminance": 0.02177
}

Semantic roles & 50–950 ramp

primary

#420E58

secondary

#4D9230

accent

#EF396F

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09030B

muted

#7B787C

Preview Lab

Preview with #420E58

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

Preview Lab → · Contrast checker → · Palette generator →