#421D97#421D97

#421D97 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.1% C 0.181 H 287.8°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#421D97
RGB	rgb(66, 29, 151)
HSL	hsl(258, 68%, 35%)
HSV	hsv(258, 81%, 59%)
CMYK	cmyk(56.3%, 80.8%, 0%, 40.8%)
CIE-LAB	lab(24.55, 46.79, -59.74)
CIE-LCH	lch(24.55, 75.88, 308.07°)
OKLab	oklab(37.08% 0.0552 -0.1719)
OKLCH	oklch(37.08% 0.181 287.8)
XYZ	xyz(8.2704, 4.2709, 29.6607)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D97 #72971D

analogous

#1D3597 #421D97 #7F1D97

triadic

#421D97 #97421D #1D9742

tetradic

#421D97 #971D35 #72971D #1D977F

square

#421D97 #971D35 #72971D #1D977F

split-complementary

#421D97 #977F1D #35971D

monochromatic

#150930 #2C1364 #421D97 #5827CA #7C51DE

Accessibility & contrast

On white

11.33

#421D97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#421D97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D97

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D97	#FFFFFF	#000000	##FFFFFF
##421D97	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9A

Deuteranopia (green-blind)

#003795

Tritanopia (blue-blind)

#1D415A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #421d97;
/* rgb */ color: rgb(66, 29, 151);
/* oklch */ color: oklch(37.1% 0.181 287.8);

Tailwind

colors: {
  custom: {
    50: '#815fb7',
    500: '#421d97',
    950: '#000000',
  },
}

SCSS

$custom: #421d97;
$custom-light: #815fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#421d97",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 151
  },
  "hsl": {
    "h": 258.197,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.37082,
    "c": 0.1806,
    "h": 287.8
  },
  "luminance": 0.04271
}

Semantic roles & 50–950 ramp

primary

#421D97

secondary

#9EC04F

accent

#EB3DB6

background

#F8F5FB

surface

#F0E9F6

border

#CBC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #421D97

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

Preview Lab → · Contrast checker → · Palette generator →