#421F90#421F90

#421F90 is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.6% C 0.171 H 289.2°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#421F90
RGB	rgb(66, 31, 144)
HSL	hsl(259, 65%, 34%)
HSV	hsv(259, 78%, 56%)
CMYK	cmyk(54.2%, 78.5%, 0%, 43.5%)
CIE-LAB	lab(24.17, 43.87, -56.04)
CIE-LCH	lch(24.17, 71.17, 308.05°)
OKLab	oklab(36.6% 0.056 -0.1611)
OKLCH	oklch(36.6% 0.171 289.2)
XYZ	xyz(7.7693, 4.1515, 26.7721)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F90 #6D901F

analogous

#1F3590 #421F90 #7B1F90

triadic

#421F90 #90421F #1F9042

tetradic

#421F90 #901F35 #6D901F #1F907B

square

#421F90 #901F35 #6D901F #1F907B

split-complementary

#421F90 #907B1F #35901F

monochromatic

#14092B #2B145E #421F90 #592AC2 #7B50D9

Accessibility & contrast

On white

11.47

#421F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#421F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F90

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F90	#FFFFFF	#000000	##FFFFFF
##421F90	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C93

Deuteranopia (green-blind)

#00378E

Tritanopia (blue-blind)

#243F57

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #421f90;
/* rgb */ color: rgb(66, 31, 144);
/* oklch */ color: oklch(36.6% 0.171 289.2);

Tailwind

colors: {
  custom: {
    50: '#805fb2',
    500: '#421f90',
    950: '#000000',
  },
}

SCSS

$custom: #421f90;
$custom-light: #805fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#421f90",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 144
  },
  "hsl": {
    "h": 258.584,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36604,
    "c": 0.1706,
    "h": 289.2
  },
  "luminance": 0.04152
}

Semantic roles & 50–950 ramp

primary

#421F90

secondary

#9ABC4E

accent

#E840B4

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #421F90

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

Preview Lab → · Contrast checker → · Palette generator →