#421D55#421D55

#421D55 is a dark, moderate violet. Relative luminance 0.027; OKLCH L 31.2% C 0.102 H 312.5°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#421D55
RGB	rgb(66, 29, 85)
HSL	hsl(280, 49%, 22%)
HSV	hsv(280, 66%, 33%)
CMYK	cmyk(22.4%, 65.9%, 0%, 66.7%)
CIE-LAB	lab(18.77, 28.64, -26.80)
CIE-LCH	lch(18.77, 39.22, 316.90°)
OKLab	oklab(31.2% 0.0689 -0.0753)
OKLCH	oklch(31.2% 0.102 312.5)
XYZ	xyz(4.3255, 2.6930, 8.8845)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D55 #30551D

analogous

#261D55 #421D55 #551D4C

triadic

#421D55 #55421D #1D5542

tetradic

#421D55 #55261D #30551D #1D4C55

square

#421D55 #55261D #30551D #1D4C55

split-complementary

#421D55 #4C551D #1D5526

monochromatic

#120817 #1F0D27 #421D55 #652D83 #893CB0

Accessibility & contrast

On white

13.65

#421D55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#421D55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D55

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D55	#FFFFFF	#000000	##FFFFFF
##421D55	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092C57

Deuteranopia (green-blind)

#192E54

Tritanopia (blue-blind)

#402736

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #421d55;
/* rgb */ color: rgb(66, 29, 85);
/* oklch */ color: oklch(31.2% 0.102 312.5);

Tailwind

colors: {
  custom: {
    50: '#785b85',
    500: '#421d55',
    950: '#000000',
  },
}

SCSS

$custom: #421d55;
$custom-light: #785b85;
$custom-dark: #000000;

JSON

{
  "hex": "#421d55",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 85
  },
  "hsl": {
    "h": 279.643,
    "s": 49.123,
    "l": 22.353
  },
  "oklch": {
    "l": 0.31202,
    "c": 0.10205,
    "h": 312.5
  },
  "luminance": 0.02693
}

Semantic roles & 50–950 ramp

primary

#421D55

secondary

#5C8A44

accent

#D94F7E

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #421D55

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

Preview Lab → · Contrast checker → · Palette generator →