#421D8E#421D8E

#421D8E is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.2% C 0.170 H 290.0°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#421D8E
RGB	rgb(66, 29, 142)
HSL	hsl(260, 66%, 34%)
HSV	hsv(260, 80%, 56%)
CMYK	cmyk(53.5%, 79.6%, 0%, 44.3%)
CIE-LAB	lab(23.64, 44.25, -55.67)
CIE-LCH	lch(23.64, 71.11, 308.48°)
OKLab	oklab(36.17% 0.0581 -0.16)
OKLCH	oklch(36.17% 0.17 290)
XYZ	xyz(7.5672, 3.9896, 25.9573)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D8E #698E1D

analogous

#1D308E #421D8E #7A1D8E

triadic

#421D8E #8E421D #1D8E42

tetradic

#421D8E #8E1D30 #698E1D #1D8E7A

square

#421D8E #8E1D30 #698E1D #1D8E7A

split-complementary

#421D8E #8E7A1D #308E1D

monochromatic

#130828 #2A135B #421D8E #5A27C1 #7A4BDA

Accessibility & contrast

On white

11.68

#421D8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#421D8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D8E

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D8E	#FFFFFF	#000000	##FFFFFF
##421D8E	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A91

Deuteranopia (green-blind)

#00368C

Tritanopia (blue-blind)

#263D55

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #421d8e;
/* rgb */ color: rgb(66, 29, 142);
/* oklch */ color: oklch(36.2% 0.170 290.0);

Tailwind

colors: {
  custom: {
    50: '#7f5eb0',
    500: '#421d8e',
    950: '#000000',
  },
}

SCSS

$custom: #421d8e;
$custom-light: #7f5eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#421d8e",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 142
  },
  "hsl": {
    "h": 259.646,
    "s": 66.082,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36174,
    "c": 0.17027,
    "h": 290
  },
  "luminance": 0.0399
}

Semantic roles & 50–950 ramp

primary

#421D8E

secondary

#97BD4A

accent

#E93FB1

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0511

muted

#7C7980

Preview Lab

Preview with #421D8E

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

Preview Lab → · Contrast checker → · Palette generator →