#421F87#421F87

#421F87 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.7% C 0.160 H 291.5°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#421F87
RGB	rgb(66, 31, 135)
HSL	hsl(260, 63%, 33%)
HSV	hsv(260, 77%, 53%)
CMYK	cmyk(51.1%, 77%, 0%, 47.1%)
CIE-LAB	lab(23.30, 41.29, -51.86)
CIE-LCH	lch(23.30, 66.29, 308.52°)
OKLab	oklab(35.73% 0.0586 -0.1489)
OKLCH	oklch(35.73% 0.16 291.5)
XYZ	xyz(7.1087, 3.8872, 23.2927)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F87 #64871F

analogous

#1F3087 #421F87 #761F87

triadic

#421F87 #87421F #1F8742

tetradic

#421F87 #871F30 #64871F #1F8776

square

#421F87 #871F30 #64871F #1F8776

split-complementary

#421F87 #87761F #30871F

monochromatic

#110823 #2A1455 #421F87 #5A2AB9 #7A4BD6

Accessibility & contrast

On white

11.82

#421F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#421F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F87

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F87	#FFFFFF	#000000	##FFFFFF
##421F87	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398A

Deuteranopia (green-blind)

#003585

Tritanopia (blue-blind)

#2B3B52

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #421f87;
/* rgb */ color: rgb(66, 31, 135);
/* oklch */ color: oklch(35.7% 0.160 291.5);

Tailwind

colors: {
  custom: {
    50: '#7e5fab',
    500: '#421f87',
    950: '#000000',
  },
}

SCSS

$custom: #421f87;
$custom-light: #7e5fab;
$custom-dark: #000000;

JSON

{
  "hex": "#421f87",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 135
  },
  "hsl": {
    "h": 260.192,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35728,
    "c": 0.16001,
    "h": 291.5
  },
  "luminance": 0.03887
}

Semantic roles & 50–950 ramp

primary

#421F87

secondary

#93B84A

accent

#E642AF

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #421F87

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

Preview Lab → · Contrast checker → · Palette generator →