#421D58#421D58

#421D58 is a dark, moderate violet. Relative luminance 0.027; OKLCH L 31.4% C 0.106 H 310.6°. Best body text is #FFFFFF at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#421D58
RGB	rgb(66, 29, 88)
HSL	hsl(278, 50%, 23%)
HSV	hsv(278, 67%, 35%)
CMYK	cmyk(25%, 67%, 0%, 65.5%)
CIE-LAB	lab(18.98, 29.40, -28.48)
CIE-LCH	lch(18.98, 40.93, 315.92°)
OKLab	oklab(31.42% 0.0688 -0.0802)
OKLCH	oklch(31.42% 0.106 310.6)
XYZ	xyz(4.4473, 2.7417, 9.5255)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D58 #33581D

analogous

#241D58 #421D58 #581D50

triadic

#421D58 #58421D #1D5842

tetradic

#421D58 #58241D #33581D #1D5058

square

#421D58 #58241D #33581D #1D5058

split-complementary

#421D58 #50581D #1D5824

monochromatic

#110817 #1F0E2A #421D58 #652C86 #873BB4

Accessibility & contrast

On white

13.56

#421D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#421D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D58

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D58	#FFFFFF	#000000	##FFFFFF
##421D58	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)

#042C5A

Deuteranopia (green-blind)

#172F57

Tritanopia (blue-blind)

#3F2837

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #421d58;
/* rgb */ color: rgb(66, 29, 88);
/* oklch */ color: oklch(31.4% 0.106 310.6);

Tailwind

colors: {
  custom: {
    50: '#795b87',
    500: '#421d58',
    950: '#000000',
  },
}

SCSS

$custom: #421d58;
$custom-light: #795b87;
$custom-dark: #000000;

JSON

{
  "hex": "#421d58",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 88
  },
  "hsl": {
    "h": 277.627,
    "s": 50.427,
    "l": 22.941
  },
  "oklch": {
    "l": 0.3142,
    "c": 0.1057,
    "h": 310.6
  },
  "luminance": 0.02742
}

Semantic roles & 50–950 ramp

primary

#421D58

secondary

#5F8D44

accent

#DA4E82

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #421D58

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

Preview Lab → · Contrast checker → · Palette generator →