#421A74#421A74

#421A74 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.3% C 0.143 H 298.4°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#421A74
RGB	rgb(66, 26, 116)
HSL	hsl(267, 63%, 28%)
HSV	hsv(267, 78%, 45%)
CMYK	cmyk(43.1%, 77.6%, 0%, 54.5%)
CIE-LAB	lab(20.67, 38.44, -44.11)
CIE-LCH	lch(20.67, 58.51, 311.07°)
OKLab	oklab(33.34% 0.0682 -0.1261)
OKLCH	oklch(33.34% 0.143 298.4)
XYZ	xyz(5.7677, 3.1579, 16.8253)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.22

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421A74 #4C741A

analogous

#1A1F74 #421A74 #6F1A74

triadic

#421A74 #74421A #1A7442

tetradic

#421A74 #741A1F #4C741A #1A746F

square

#421A74 #741A1F #4C741A #1A746F

split-complementary

#421A74 #746F1A #1F741A

monochromatic

#0E0619 #260F42 #421A74 #5E25A6 #7C36D2

Accessibility & contrast

On white

12.87

#421A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#421A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A74

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421A74	#FFFFFF	#000000	##FFFFFF
##421A74	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003277

Deuteranopia (green-blind)

#003172

Tritanopia (blue-blind)

#363146

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #421a74;
/* rgb */ color: rgb(66, 26, 116);
/* oklch */ color: oklch(33.3% 0.143 298.4);

Tailwind

colors: {
  custom: {
    50: '#7c5b9d',
    500: '#421a74',
    950: '#000000',
  },
}

SCSS

$custom: #421a74;
$custom-light: #7c5b9d;
$custom-dark: #000000;

JSON

{
  "hex": "#421a74",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 116
  },
  "hsl": {
    "h": 266.667,
    "s": 63.38,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33336,
    "c": 0.14336,
    "h": 298.4
  },
  "luminance": 0.03158
}

Semantic roles & 50–950 ramp

primary

#421A74

secondary

#7BA941

accent

#E6419D

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421A74

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

Preview Lab → · Contrast checker → · Palette generator →