#421A75#421A75

#421A75 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.145 H 298.0°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#421A75
RGB	rgb(66, 26, 117)
HSL	hsl(266, 64%, 28%)
HSV	hsv(266, 78%, 46%)
CMYK	cmyk(43.6%, 77.8%, 0%, 54.1%)
CIE-LAB	lab(20.76, 38.71, -44.60)
CIE-LCH	lch(20.76, 59.06, 310.96°)
OKLab	oklab(33.43% 0.0679 -0.1276)
OKLCH	oklch(33.43% 0.145 298)
XYZ	xyz(5.8262, 3.1813, 17.1333)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.12

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421A75 #4D751A

analogous

#1A1F75 #421A75 #6F1A75

triadic

#421A75 #75421A #1A7542

tetradic

#421A75 #751A1F #4D751A #1A756F

square

#421A75 #751A1F #4D751A #1A756F

split-complementary

#421A75 #756F1A #1F751A

monochromatic

#0E0619 #260F43 #421A75 #5E25A7 #7B37D3

Accessibility & contrast

On white

12.83

#421A75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#421A75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A75

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421A75	#FFFFFF	#000000	##FFFFFF
##421A75	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003278

Deuteranopia (green-blind)

#003173

Tritanopia (blue-blind)

#353246

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #421a75;
/* rgb */ color: rgb(66, 26, 117);
/* oklch */ color: oklch(33.4% 0.145 298.0);

Tailwind

colors: {
  custom: {
    50: '#7c5b9e',
    500: '#421a75',
    950: '#000000',
  },
}

SCSS

$custom: #421a75;
$custom-light: #7c5b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#421a75",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 117
  },
  "hsl": {
    "h": 266.374,
    "s": 63.636,
    "l": 28.039
  },
  "oklch": {
    "l": 0.33428,
    "c": 0.14453,
    "h": 298
  },
  "luminance": 0.03181
}

Semantic roles & 50–950 ramp

primary

#421A75

secondary

#7CAA41

accent

#E7419E

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421A75

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

Preview Lab → · Contrast checker → · Palette generator →