#421F88#421F88

#421F88 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.8% C 0.161 H 291.2°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#421F88
RGB	rgb(66, 31, 136)
HSL	hsl(260, 63%, 33%)
HSV	hsv(260, 77%, 53%)
CMYK	cmyk(51.5%, 77.2%, 0%, 46.7%)
CIE-LAB	lab(23.39, 41.57, -52.33)
CIE-LCH	lch(23.39, 66.84, 308.46°)
OKLab	oklab(35.82% 0.0583 -0.1503)
OKLCH	oklch(35.82% 0.161 291.2)
XYZ	xyz(7.1794, 3.9155, 23.6653)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.73

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F88 #65881F

analogous

#1F3088 #421F88 #761F88

triadic

#421F88 #88421F #1F8842

tetradic

#421F88 #881F30 #65881F #1F8876

square

#421F88 #881F30 #65881F #1F8876

split-complementary

#421F88 #88761F #30881F

monochromatic

#120824 #2A1456 #421F88 #5A2ABA #7A4BD6

Accessibility & contrast

On white

11.78

#421F88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#421F88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F88

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F88	#FFFFFF	#000000	##FFFFFF
##421F88	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398B

Deuteranopia (green-blind)

#003586

Tritanopia (blue-blind)

#2A3C52

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #421f88;
/* rgb */ color: rgb(66, 31, 136);
/* oklch */ color: oklch(35.8% 0.161 291.2);

Tailwind

colors: {
  custom: {
    50: '#7e5fac',
    500: '#421f88',
    950: '#000000',
  },
}

SCSS

$custom: #421f88;
$custom-light: #7e5fac;
$custom-dark: #000000;

JSON

{
  "hex": "#421f88",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 136
  },
  "hsl": {
    "h": 260,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.35824,
    "c": 0.16119,
    "h": 291.2
  },
  "luminance": 0.03916
}

Semantic roles & 50–950 ramp

primary

#421F88

secondary

#94B94A

accent

#E642AF

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #421F88

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

Preview Lab → · Contrast checker → · Palette generator →