#421A55#421A55

#421A55 is a dark, moderate purple. Relative luminance 0.026; OKLCH L 30.8% C 0.107 H 313.1°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#421A55
RGB	rgb(66, 26, 85)
HSL	hsl(281, 53%, 22%)
HSV	hsv(281, 69%, 33%)
CMYK	cmyk(22.4%, 69.4%, 0%, 66.7%)
CIE-LAB	lab(18.16, 30.32, -27.78)
CIE-LCH	lch(18.16, 41.12, 317.50°)
OKLab	oklab(30.76% 0.0731 -0.0781)
OKLCH	oklch(30.76% 0.107 313.1)
XYZ	xyz(4.2556, 2.5530, 8.8612)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421A55 #2D551A

analogous

#251A55 #421A55 #551A4B

triadic

#421A55 #55421A #1A5542

tetradic

#421A55 #55251A #2D551A #1A4B55

square

#421A55 #55251A #2D551A #1A4B55

split-complementary

#421A55 #4B551A #1A5525

monochromatic

#120717 #1E0C26 #421A55 #662884 #8B37B3

Accessibility & contrast

On white

13.90

#421A55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#421A55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A55

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421A55	#FFFFFF	#000000	##FFFFFF
##421A55	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022A57

Deuteranopia (green-blind)

#162D54

Tritanopia (blue-blind)

#402535

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #421a55;
/* rgb */ color: rgb(66, 26, 85);
/* oklch */ color: oklch(30.8% 0.107 313.1);

Tailwind

colors: {
  custom: {
    50: '#795a85',
    500: '#421a55',
    950: '#000000',
  },
}

SCSS

$custom: #421a55;
$custom-light: #795a85;
$custom-dark: #000000;

JSON

{
  "hex": "#421a55",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 85
  },
  "hsl": {
    "h": 280.678,
    "s": 53.153,
    "l": 21.765
  },
  "oklch": {
    "l": 0.30758,
    "c": 0.107,
    "h": 313.1
  },
  "luminance": 0.02553
}

Semantic roles & 50–950 ramp

primary

#421A55

secondary

#588B40

accent

#DD4B7A

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #421A55

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

Preview Lab → · Contrast checker → · Palette generator →