#421FAE#421FAE

#421FAE is a dark, highly saturated violet. Relative luminance 0.052; OKLCH L 39.7% C 0.205 H 283.1°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#421FAE
RGB	rgb(66, 31, 174)
HSL	hsl(255, 70%, 40%)
HSV	hsv(255, 82%, 68%)
CMYK	cmyk(62.1%, 82.2%, 0%, 31.8%)
CIE-LAB	lab(27.28, 52.40, -69.21)
CIE-LCH	lch(27.28, 86.81, 307.13°)
OKLab	oklab(39.69% 0.0464 -0.1996)
OKLCH	oklch(39.69% 0.205 283.1)
XYZ	xyz(10.3744, 5.1935, 40.4919)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421FAE #8BAE1F

analogous

#1F44AE #421FAE #891FAE

triadic

#421FAE #AE421F #1FAE42

tetradic

#421FAE #AE1F44 #8BAE1F #1FAE89

square

#421FAE #AE1F44 #8BAE1F #1FAE89

split-complementary

#421FAE #AE891F #44AE1F

monochromatic

#1B0C46 #2E167A #421FAE #5A30DA #8364E3

Accessibility & contrast

On white

10.30

#421FAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#421FAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421FAE

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421FAE	#FFFFFF	#000000	##FFFFFF
##421FAE	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B2

Deuteranopia (green-blind)

#003CAC

Tritanopia (blue-blind)

#004B68

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #421fae;
/* rgb */ color: rgb(66, 31, 174);
/* oklch */ color: oklch(39.7% 0.205 283.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#421fae",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 174
  },
  "hsl": {
    "h": 254.685,
    "s": 69.756,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39694,
    "c": 0.20489,
    "h": 283.1
  },
  "luminance": 0.05194
}

Semantic roles & 50–950 ramp

primary

#421FAE

secondary

#AFC860

accent

#ED3BC1

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #421FAE

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

Preview Lab → · Contrast checker → · Palette generator →