#421E8D#421E8D

#421E8D is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.2% C 0.168 H 290.1°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#421E8D
RGB	rgb(66, 30, 141)
HSL	hsl(259, 65%, 34%)
HSV	hsv(259, 79%, 55%)
CMYK	cmyk(53.2%, 78.7%, 0%, 44.7%)
CIE-LAB	lab(23.70, 43.49, -54.94)
CIE-LCH	lch(23.70, 70.07, 308.36°)
OKLab	oklab(36.19% 0.0577 -0.1579)
OKLCH	oklch(36.19% 0.168 290.1)
XYZ	xyz(7.5174, 4.0096, 25.5720)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421E8D #698D1E

analogous

#1E328D #421E8D #791E8D

triadic

#421E8D #8D421E #1E8D42

tetradic

#421E8D #8D1E32 #698D1E #1E8D79

square

#421E8D #8D1E32 #698D1E #1E8D79

split-complementary

#421E8D #8D791E #328D1E

monochromatic

#130928 #2A135B #421E8D #5A29BF #7A4CD9

Accessibility & contrast

On white

11.65

#421E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#421E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421E8D

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421E8D	#FFFFFF	#000000	##FFFFFF
##421E8D	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A90

Deuteranopia (green-blind)

#00368B

Tritanopia (blue-blind)

#263D55

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #421e8d;
/* rgb */ color: rgb(66, 30, 141);
/* oklch */ color: oklch(36.2% 0.168 290.1);

Tailwind

colors: {
  custom: {
    50: '#7f5eaf',
    500: '#421e8d',
    950: '#000000',
  },
}

SCSS

$custom: #421e8d;
$custom-light: #7f5eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#421e8d",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 141
  },
  "hsl": {
    "h": 259.459,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.3619,
    "c": 0.16812,
    "h": 290.1
  },
  "luminance": 0.0401
}

Semantic roles & 50–950 ramp

primary

#421E8D

secondary

#97BC4B

accent

#E840B1

background

#F8F5FA

surface

#EFE9F5

border

#CAC5CF

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #421E8D

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

Preview Lab → · Contrast checker → · Palette generator →