#421D96#421D96

#421D96 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.0% C 0.179 H 288.0°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#421D96
RGB	rgb(66, 29, 150)
HSL	hsl(258, 68%, 35%)
HSV	hsv(258, 81%, 59%)
CMYK	cmyk(56%, 80.7%, 0%, 41.2%)
CIE-LAB	lab(24.45, 46.51, -59.29)
CIE-LCH	lch(24.45, 75.36, 308.11°)
OKLab	oklab(36.98% 0.0556 -0.1706)
OKLCH	oklch(36.98% 0.179 288)
XYZ	xyz(8.1895, 4.2386, 29.2348)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D96 #71961D

analogous

#1D3596 #421D96 #7E1D96

triadic

#421D96 #96421D #1D9642

tetradic

#421D96 #961D35 #71961D #1D967E

square

#421D96 #961D35 #71961D #1D967E

split-complementary

#421D96 #967E1D #35961D

monochromatic

#15092F #2B1363 #421D96 #5927C9 #7B50DD

Accessibility & contrast

On white

11.36

#421D96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#421D96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D96

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D96	#FFFFFF	#000000	##FFFFFF
##421D96	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D99

Deuteranopia (green-blind)

#003794

Tritanopia (blue-blind)

#1E415A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #421d96;
/* rgb */ color: rgb(66, 29, 150);
/* oklch */ color: oklch(37.0% 0.179 288.0);

Tailwind

colors: {
  custom: {
    50: '#815eb6',
    500: '#421d96',
    950: '#000000',
  },
}

SCSS

$custom: #421d96;
$custom-light: #815eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#421d96",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 150
  },
  "hsl": {
    "h": 258.347,
    "s": 67.598,
    "l": 35.098
  },
  "oklch": {
    "l": 0.3698,
    "c": 0.17946,
    "h": 288
  },
  "luminance": 0.04239
}

Semantic roles & 50–950 ramp

primary

#421D96

secondary

#9DC04F

accent

#EA3DB6

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #421D96

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

Preview Lab → · Contrast checker → · Palette generator →