#421D7E#421D7E

#421D7E is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.6% C 0.152 H 294.5°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#421D7E
RGB	rgb(66, 29, 126)
HSL	hsl(263, 63%, 30%)
HSV	hsv(263, 77%, 49%)
CMYK	cmyk(47.6%, 77%, 0%, 50.6%)
CIE-LAB	lab(22.10, 39.73, -48.15)
CIE-LCH	lch(22.10, 62.42, 309.53°)
OKLab	oklab(34.63% 0.0628 -0.138)
OKLCH	oklch(34.63% 0.152 294.5)
XYZ	xyz(6.4510, 3.5432, 20.0786)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D7E #597E1D

analogous

#1D287E #421D7E #731D7E

triadic

#421D7E #7E421D #1D7E42

tetradic

#421D7E #7E1D28 #597E1D #1D7E73

square

#421D7E #7E1D28 #597E1D #1D7E73

split-complementary

#421D7E #7E731D #287E1D

monochromatic

#0E061B #28124C #421D7E #5C28B0 #7942D3

Accessibility & contrast

On white

12.29

#421D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#421D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D7E

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D7E	#FFFFFF	#000000	##FFFFFF
##421D7E	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003681

Deuteranopia (green-blind)

#00337C

Tritanopia (blue-blind)

#31374C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #421d7e;
/* rgb */ color: rgb(66, 29, 126);
/* oklch */ color: oklch(34.6% 0.152 294.5);

Tailwind

colors: {
  custom: {
    50: '#7d5da4',
    500: '#421d7e',
    950: '#000000',
  },
}

SCSS

$custom: #421d7e;
$custom-light: #7d5da4;
$custom-dark: #000000;

JSON

{
  "hex": "#421d7e",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 126
  },
  "hsl": {
    "h": 262.887,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.34628,
    "c": 0.1516,
    "h": 294.5
  },
  "luminance": 0.03543
}

Semantic roles & 50–950 ramp

primary

#421D7E

secondary

#88B145

accent

#E642A7

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #421D7E

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

Preview Lab → · Contrast checker → · Palette generator →