#421C50#421C50

#421C50 is a dark, moderate purple. Relative luminance 0.026; OKLCH L 30.7% C 0.098 H 315.9°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#421C50
RGB	rgb(66, 28, 80)
HSL	hsl(284, 48%, 21%)
HSV	hsv(284, 65%, 31%)
CMYK	cmyk(17.5%, 65%, 0%, 68.6%)
CIE-LAB	lab(18.22, 27.98, -24.29)
CIE-LCH	lch(18.22, 37.05, 319.03°)
OKLab	oklab(30.7% 0.0703 -0.068)
OKLCH	oklch(30.7% 0.098 315.9)
XYZ	xyz(4.1098, 2.5681, 7.8671)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C50 #2A501C

analogous

#281C50 #421C50 #501C44

triadic

#421C50 #50421C #1C5042

tetradic

#421C50 #50281C #2A501C #1C4450

square

#421C50 #50281C #2A501C #1C4450

split-complementary

#421C50 #44501C #1C5028

monochromatic

#130817 #1D0C23 #421C50 #672C7D #8D3CAB

Accessibility & contrast

On white

13.87

#421C50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#421C50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C50

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C50	#FFFFFF	#000000	##FFFFFF
##421C50	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D2A52

Deuteranopia (green-blind)

#1C2E4F

Tritanopia (blue-blind)

#412533

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #421c50;
/* rgb */ color: rgb(66, 28, 80);
/* oklch */ color: oklch(30.7% 0.098 315.9);

Tailwind

colors: {
  custom: {
    50: '#785b81',
    500: '#421c50',
    950: '#000000',
  },
}

SCSS

$custom: #421c50;
$custom-light: #785b81;
$custom-dark: #000000;

JSON

{
  "hex": "#421c50",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 80
  },
  "hsl": {
    "h": 283.846,
    "s": 48.148,
    "l": 21.176
  },
  "oklch": {
    "l": 0.30697,
    "c": 0.09776,
    "h": 315.9
  },
  "luminance": 0.02568
}

Semantic roles & 50–950 ramp

primary

#421C50

secondary

#548642

accent

#D85075

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09040A

muted

#7B797C

Preview Lab

Preview with #421C50

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

Preview Lab → · Contrast checker → · Palette generator →