#420F58#420F58

#420F58 is a dark, vivid purple. Relative luminance 0.022; OKLCH L 29.7% C 0.126 H 313.1°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#420F58
RGB	rgb(66, 15, 88)
HSL	hsl(282, 71%, 20%)
HSV	hsv(282, 83%, 35%)
CMYK	cmyk(25%, 83%, 0%, 65.5%)
CIE-LAB	lab(16.53, 36.27, -32.43)
CIE-LCH	lch(16.53, 48.65, 318.20°)
OKLab	oklab(29.67% 0.0857 -0.0917)
OKLCH	oklch(29.67% 0.126 313.1)
XYZ	xyz(4.1787, 2.2046, 9.4360)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.26

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F58 #25580F

analogous

#1E0F58 #420F58 #580F49

triadic

#420F58 #58420F #0F5842

tetradic

#420F58 #581E0F #25580F #0F4958

square

#420F58 #581E0F #25580F #0F4958

split-complementary

#420F58 #49580F #0F581E

monochromatic

#14041A #1B0624 #420F58 #69188C #9021C1

Accessibility & contrast

On white

14.58

#420F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#420F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F58

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F58	#FFFFFF	#000000	##FFFFFF
##420F58	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265A

Deuteranopia (green-blind)

#062A56

Tritanopia (blue-blind)

#402033

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #420f58;
/* rgb */ color: rgb(66, 15, 88);
/* oklch */ color: oklch(29.7% 0.126 313.1);

Tailwind

colors: {
  custom: {
    50: '#7a5488',
    500: '#420f58',
    950: '#000000',
  },
}

SCSS

$custom: #420f58;
$custom-light: #7a5488;
$custom-dark: #000000;

JSON

{
  "hex": "#420f58",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 88
  },
  "hsl": {
    "h": 281.918,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.29667,
    "c": 0.12554,
    "h": 313.1
  },
  "luminance": 0.02204
}

Semantic roles & 50–950 ramp

primary

#420F58

secondary

#4E9231

accent

#EE3A70

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09030B

muted

#7B787C

Preview Lab

Preview with #420F58

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

Preview Lab → · Contrast checker → · Palette generator →