#421E88#421E88

#421E88 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.7% C 0.162 H 291.4°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#421E88
RGB	rgb(66, 30, 136)
HSL	hsl(260, 64%, 33%)
HSV	hsv(260, 78%, 53%)
CMYK	cmyk(51.5%, 77.9%, 0%, 46.7%)
CIE-LAB	lab(23.22, 42.07, -52.62)
CIE-LCH	lch(23.22, 67.37, 308.64°)
OKLab	oklab(35.7% 0.0591 -0.1511)
OKLCH	oklch(35.7% 0.162 291.4)
XYZ	xyz(7.1537, 3.8641, 23.6567)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421E88 #64881E

analogous

#1E2F88 #421E88 #771E88

triadic

#421E88 #88421E #1E8842

tetradic

#421E88 #881E2F #64881E #1E8877

square

#421E88 #881E2F #64881E #1E8877

split-complementary

#421E88 #88771E #2F881E

monochromatic

#110824 #2A1356 #421E88 #5A29BA #7A49D7

Accessibility & contrast

On white

11.85

#421E88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#421E88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421E88

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421E88	#FFFFFF	#000000	##FFFFFF
##421E88	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398B

Deuteranopia (green-blind)

#003586

Tritanopia (blue-blind)

#2A3B52

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #421e88;
/* rgb */ color: rgb(66, 30, 136);
/* oklch */ color: oklch(35.7% 0.162 291.4);

Tailwind

colors: {
  custom: {
    50: '#7e5eac',
    500: '#421e88',
    950: '#000000',
  },
}

SCSS

$custom: #421e88;
$custom-light: #7e5eac;
$custom-dark: #000000;

JSON

{
  "hex": "#421e88",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 136
  },
  "hsl": {
    "h": 260.377,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35702,
    "c": 0.16226,
    "h": 291.4
  },
  "luminance": 0.03864
}

Semantic roles & 50–950 ramp

primary

#421E88

secondary

#93B949

accent

#E741AF

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #421E88

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

Preview Lab → · Contrast checker → · Palette generator →