#421D8F#421D8F

#421D8F is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.3% C 0.171 H 289.7°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#421D8F
RGB	rgb(66, 29, 143)
HSL	hsl(259, 66%, 34%)
HSV	hsv(259, 80%, 56%)
CMYK	cmyk(53.8%, 79.7%, 0%, 43.9%)
CIE-LAB	lab(23.74, 44.53, -56.13)
CIE-LCH	lch(23.74, 71.65, 308.43°)
OKLab	oklab(36.27% 0.0578 -0.1614)
OKLCH	oklch(36.27% 0.171 289.7)
XYZ	xyz(7.6426, 4.0198, 26.3545)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D8F #6A8F1D

analogous

#1D318F #421D8F #7B1D8F

triadic

#421D8F #8F421D #1D8F42

tetradic

#421D8F #8F1D31 #6A8F1D #1D8F7B

square

#421D8F #8F1D31 #6A8F1D #1D8F7B

split-complementary

#421D8F #8F7B1D #318F1D

monochromatic

#130829 #2B135C #421D8F #5927C2 #7A4CDB

Accessibility & contrast

On white

11.64

#421D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#421D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D8F

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D8F	#FFFFFF	#000000	##FFFFFF
##421D8F	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B92

Deuteranopia (green-blind)

#00368D

Tritanopia (blue-blind)

#253E56

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #421d8f;
/* rgb */ color: rgb(66, 29, 143);
/* oklch */ color: oklch(36.3% 0.171 289.7);

Tailwind

colors: {
  custom: {
    50: '#7f5eb1',
    500: '#421d8f',
    950: '#000000',
  },
}

SCSS

$custom: #421d8f;
$custom-light: #7f5eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#421d8f",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 143
  },
  "hsl": {
    "h": 259.474,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36274,
    "c": 0.17142,
    "h": 289.7
  },
  "luminance": 0.0402
}

Semantic roles & 50–950 ramp

primary

#421D8F

secondary

#98BD4B

accent

#E93FB2

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #421D8F

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

Preview Lab → · Contrast checker → · Palette generator →