#421FAF#421FAF

#421FAF is a dark, highly saturated violet. Relative luminance 0.052; OKLCH L 39.8% C 0.206 H 282.9°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#421FAF
RGB	rgb(66, 31, 175)
HSL	hsl(255, 70%, 40%)
HSV	hsv(255, 82%, 69%)
CMYK	cmyk(62.3%, 82.3%, 0%, 31.4%)
CIE-LAB	lab(27.39, 52.69, -69.63)
CIE-LCH	lch(27.39, 87.31, 307.11°)
OKLab	oklab(39.8% 0.046 -0.2008)
OKLCH	oklch(39.8% 0.206 282.9)
XYZ	xyz(10.4722, 5.2326, 41.0073)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421FAF #8CAF1F

analogous

#1F44AF #421FAF #8A1FAF

triadic

#421FAF #AF421F #1FAF42

tetradic

#421FAF #AF1F44 #8CAF1F #1FAF8A

square

#421FAF #AF1F44 #8CAF1F #1FAF8A

split-complementary

#421FAF #AF8A1F #44AF1F

monochromatic

#1B0D47 #2E167B #421FAF #5A31DA #8465E4

Accessibility & contrast

On white

10.26

#421FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#421FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421FAF

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421FAF	#FFFFFF	#000000	##FFFFFF
##421FAF	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B3

Deuteranopia (green-blind)

#003CAD

Tritanopia (blue-blind)

#004C69

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #421faf;
/* rgb */ color: rgb(66, 31, 175);
/* oklch */ color: oklch(39.8% 0.206 282.9);

Tailwind

colors: {
  custom: {
    50: '#8561c8',
    500: '#421faf',
    950: '#000000',
  },
}

SCSS

$custom: #421faf;
$custom-light: #8561c8;
$custom-dark: #000000;

JSON

{
  "hex": "#421faf",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 175
  },
  "hsl": {
    "h": 254.583,
    "s": 69.903,
    "l": 40.392
  },
  "oklch": {
    "l": 0.39801,
    "c": 0.20601,
    "h": 282.9
  },
  "luminance": 0.05233
}

Semantic roles & 50–950 ramp

primary

#421FAF

secondary

#B0C961

accent

#ED3BC2

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #421FAF

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

Preview Lab → · Contrast checker → · Palette generator →