#421040#421040

#421040 is a dark, moderate purple. Relative luminance 0.019; OKLCH L 28.0% C 0.100 H 329.5°. Best body text is #FFFFFF at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#421040
RGB	rgb(66, 16, 64)
HSL	hsl(302, 61%, 16%)
HSV	hsv(302, 76%, 26%)
CMYK	cmyk(0%, 75.8%, 3%, 74.1%)
CIE-LAB	lab(14.95, 30.65, -18.45)
CIE-LCH	lch(14.95, 35.78, 328.96°)
OKLab	oklab(27.99% 0.0865 -0.0509)
OKLCH	oklch(27.99% 0.1 329.5)
XYZ	xyz(3.3574, 1.8992, 5.0392)
Luminance	0.0190 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421040 #104212

analogous

#2B1042 #421040 #421027

triadic

#421040 #404210 #104042

tetradic

#421040 #422B10 #104212 #102742

square

#421040 #422B10 #104212 #102742

split-complementary

#421040 #274210 #10422B

monochromatic

#190618 #190618 #421040 #731C70 #A528A0

Accessibility & contrast

On white

15.22

#421040 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#421040 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421040

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421040	#FFFFFF	#000000	##FFFFFF
##421040	1.00	15.22	1.38	15.22
#FFFFFF	15.22	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B2141

Deuteranopia (green-blind)

#1E283F

Tritanopia (blue-blind)

#451626

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #421040;
/* rgb */ color: rgb(66, 16, 64);
/* oklch */ color: oklch(28.0% 0.100 329.5);

Tailwind

colors: {
  custom: {
    50: '#785375',
    500: '#421040',
    950: '#000000',
  },
}

SCSS

$custom: #421040;
$custom-light: #785375;
$custom-dark: #000000;

JSON

{
  "hex": "#421040",
  "rgb": {
    "r": 66,
    "g": 16,
    "b": 64
  },
  "hsl": {
    "h": 302.4,
    "s": 60.976,
    "l": 16.078
  },
  "oklch": {
    "l": 0.27991,
    "c": 0.10032,
    "h": 329.5
  },
  "luminance": 0.01899
}

Semantic roles & 50–950 ramp

primary

#421040

secondary

#327C35

accent

#E44A44

background

#F7F4F7

surface

#EDE7ED

border

#C8C3C8

text

#090308

muted

#7B787B

Preview Lab

Preview with #421040

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

Preview Lab → · Contrast checker → · Palette generator →