#421FAD#421FAD

#421FAD is a dark, highly saturated violet. Relative luminance 0.052; OKLCH L 39.6% C 0.204 H 283.2°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#421FAD
RGB	rgb(66, 31, 173)
HSL	hsl(255, 70%, 40%)
HSV	hsv(255, 82%, 68%)
CMYK	cmyk(61.8%, 82.1%, 0%, 32.2%)
CIE-LAB	lab(27.17, 52.12, -68.78)
CIE-LCH	lch(27.17, 86.30, 307.15°)
OKLab	oklab(39.59% 0.0467 -0.1983)
OKLCH	oklch(39.59% 0.204 283.2)
XYZ	xyz(10.2772, 5.1546, 39.9804)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421FAD #8AAD1F

analogous

#1F43AD #421FAD #891FAD

triadic

#421FAD #AD421F #1FAD42

tetradic

#421FAD #AD1F43 #8AAD1F #1FAD89

square

#421FAD #AD1F43 #8AAD1F #1FAD89

split-complementary

#421FAD #AD891F #43AD1F

monochromatic

#1A0C45 #2E1679 #421FAD #592FDA #8363E3

Accessibility & contrast

On white

10.34

#421FAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#421FAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421FAD

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421FAD	#FFFFFF	#000000	##FFFFFF
##421FAD	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B1

Deuteranopia (green-blind)

#003BAB

Tritanopia (blue-blind)

#004B67

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #421fad;
/* rgb */ color: rgb(66, 31, 173);
/* oklch */ color: oklch(39.6% 0.204 283.2);

Tailwind

colors: {
  custom: {
    50: '#8561c7',
    500: '#421fad',
    950: '#000000',
  },
}

SCSS

$custom: #421fad;
$custom-light: #8561c7;
$custom-dark: #000000;

JSON

{
  "hex": "#421fad",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 173
  },
  "hsl": {
    "h": 254.789,
    "s": 69.608,
    "l": 40
  },
  "oklch": {
    "l": 0.39588,
    "c": 0.20377,
    "h": 283.2
  },
  "luminance": 0.05155
}

Semantic roles & 50–950 ramp

primary

#421FAD

secondary

#AEC860

accent

#EC3BC1

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #421FAD

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

Preview Lab → · Contrast checker → · Palette generator →