#421E55#421E55

#421E55 is a dark, moderate violet. Relative luminance 0.027; OKLCH L 31.4% C 0.100 H 312.2°. Best body text is #FFFFFF at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#421E55
RGB	rgb(66, 30, 85)
HSL	hsl(279, 48%, 23%)
HSV	hsv(279, 65%, 33%)
CMYK	cmyk(22.4%, 64.7%, 0%, 66.7%)
CIE-LAB	lab(18.98, 28.07, -26.46)
CIE-LCH	lch(18.98, 38.57, 316.69°)
OKLab	oklab(31.36% 0.0674 -0.0743)
OKLCH	oklch(31.36% 0.1 312.2)
XYZ	xyz(4.3504, 2.7428, 8.8928)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421E55 #31551E

analogous

#271E55 #421E55 #551E4C

triadic

#421E55 #55421E #1E5542

tetradic

#421E55 #55271E #31551E #1E4C55

square

#421E55 #55271E #31551E #1E4C55

split-complementary

#421E55 #4C551E #1E5527

monochromatic

#120817 #1F0E28 #421E55 #652E82 #883EAF

Accessibility & contrast

On white

13.56

#421E55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#421E55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421E55

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421E55	#FFFFFF	#000000	##FFFFFF
##421E55	1.00	13.56	1.55	13.56
#FFFFFF	13.56	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B2C57

Deuteranopia (green-blind)

#1A2F54

Tritanopia (blue-blind)

#402836

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #421e55;
/* rgb */ color: rgb(66, 30, 85);
/* oklch */ color: oklch(31.4% 0.100 312.2);

Tailwind

colors: {
  custom: {
    50: '#785c85',
    500: '#421e55',
    950: '#000000',
  },
}

SCSS

$custom: #421e55;
$custom-light: #785c85;
$custom-dark: #000000;

JSON

{
  "hex": "#421e55",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 85
  },
  "hsl": {
    "h": 279.273,
    "s": 47.826,
    "l": 22.549
  },
  "oklch": {
    "l": 0.31357,
    "c": 0.10034,
    "h": 312.2
  },
  "luminance": 0.02743
}

Semantic roles & 50–950 ramp

primary

#421E55

secondary

#5D8A45

accent

#D7507F

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #421E55

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

Preview Lab → · Contrast checker → · Palette generator →