#421F4C#421F4C

#421F4C is a dark, moderate purple. Relative luminance 0.027; OKLCH L 30.9% C 0.088 H 318.3°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#421F4C
RGB	rgb(66, 31, 76)
HSL	hsl(287, 42%, 21%)
HSV	hsv(287, 59%, 30%)
CMYK	cmyk(13.2%, 59.2%, 0%, 70.2%)
CIE-LAB	lab(18.63, 25.25, -20.93)
CIE-LCH	lch(18.63, 32.80, 320.34°)
OKLab	oklab(30.91% 0.0653 -0.0582)
OKLCH	oklch(30.91% 0.088 318.3)
XYZ	xyz(4.0411, 2.6602, 7.1367)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F4C #294C1F

analogous

#2B1F4C #421F4C #4C1F3F

triadic

#421F4C #4C421F #1F4C42

tetradic

#421F4C #4C2B1F #294C1F #1F3F4C

square

#421F4C #4C2B1F #294C1F #1F3F4C

split-complementary

#421F4C #3F4C1F #1F4C2B

monochromatic

#130916 #1C0D21 #421F4C #683177 #8D42A3

Accessibility & contrast

On white

13.71

#421F4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#421F4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F4C

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F4C	#FFFFFF	#000000	##FFFFFF
##421F4C	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162B4D

Deuteranopia (green-blind)

#212F4B

Tritanopia (blue-blind)

#422632

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #421f4c;
/* rgb */ color: rgb(66, 31, 76);
/* oklch */ color: oklch(30.9% 0.088 318.3);

Tailwind

colors: {
  custom: {
    50: '#785c7e',
    500: '#421f4c',
    950: '#000000',
  },
}

SCSS

$custom: #421f4c;
$custom-light: #785c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#421f4c",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 76
  },
  "hsl": {
    "h": 286.667,
    "s": 42.056,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30911,
    "c": 0.08751,
    "h": 318.3
  },
  "luminance": 0.0266
}

Semantic roles & 50–950 ramp

primary

#421F4C

secondary

#538146

accent

#D25671

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09040A

muted

#7B797C

Preview Lab

Preview with #421F4C

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

Preview Lab → · Contrast checker → · Palette generator →