#421E90#421E90

#421E90 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.5% C 0.172 H 289.3°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#421E90
RGB	rgb(66, 30, 144)
HSL	hsl(259, 66%, 34%)
HSV	hsv(259, 79%, 56%)
CMYK	cmyk(54.2%, 79.2%, 0%, 43.5%)
CIE-LAB	lab(24.00, 44.34, -56.32)
CIE-LCH	lch(24.00, 71.68, 308.22°)
OKLab	oklab(36.49% 0.0568 -0.1619)
OKLCH	oklch(36.49% 0.172 289.3)
XYZ	xyz(7.7436, 4.1001, 26.7635)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421E90 #6C901E

analogous

#1E3390 #421E90 #7B1E90

triadic

#421E90 #90421E #1E9042

tetradic

#421E90 #901E33 #6C901E #1E907B

square

#421E90 #901E33 #6C901E #1E907B

split-complementary

#421E90 #907B1E #33901E

monochromatic

#14092B #2B135D #421E90 #5929C3 #7A4EDA

Accessibility & contrast

On white

11.54

#421E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#421E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421E90

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421E90	#FFFFFF	#000000	##FFFFFF
##421E90	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B93

Deuteranopia (green-blind)

#00368E

Tritanopia (blue-blind)

#243F56

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #421e90;
/* rgb */ color: rgb(66, 30, 144);
/* oklch */ color: oklch(36.5% 0.172 289.3);

Tailwind

colors: {
  custom: {
    50: '#805fb2',
    500: '#421e90',
    950: '#000000',
  },
}

SCSS

$custom: #421e90;
$custom-light: #805fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#421e90",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 144
  },
  "hsl": {
    "h": 258.947,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36487,
    "c": 0.17161,
    "h": 289.3
  },
  "luminance": 0.041
}

Semantic roles & 50–950 ramp

primary

#421E90

secondary

#9ABD4D

accent

#E83FB3

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #421E90

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

Preview Lab → · Contrast checker → · Palette generator →