#421D64#421D64

#421D64 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.3% C 0.120 H 304.4°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#421D64
RGB	rgb(66, 29, 100)
HSL	hsl(271, 55%, 25%)
HSV	hsv(271, 71%, 39%)
CMYK	cmyk(34%, 71%, 0%, 60.8%)
CIE-LAB	lab(19.87, 32.55, -35.00)
CIE-LCH	lch(19.87, 47.80, 312.93°)
OKLab	oklab(32.35% 0.0679 -0.0993)
OKLCH	oklch(32.35% 0.12 304.4)
XYZ	xyz(4.9859, 2.9571, 12.3622)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421D64 #3F641D

analogous

#1F1D64 #421D64 #641D62

triadic

#421D64 #64421D #1D6442

tetradic

#421D64 #641F1D #3F641D #1D6264

square

#421D64 #641F1D #3F641D #1D6264

split-complementary

#421D64 #62641D #1D641F

monochromatic

#100718 #230F35 #421D64 #612B93 #8139C3

Accessibility & contrast

On white

13.20

#421D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#421D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421D64

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421D64	#FFFFFF	#000000	##FFFFFF
##421D64	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F66

Deuteranopia (green-blind)

#053062

Tritanopia (blue-blind)

#3C2D3E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #421d64;
/* rgb */ color: rgb(66, 29, 100);
/* oklch */ color: oklch(32.3% 0.120 304.4);

Tailwind

colors: {
  custom: {
    50: '#7a5c91',
    500: '#421d64',
    950: '#000000',
  },
}

SCSS

$custom: #421d64;
$custom-light: #7a5c91;
$custom-dark: #000000;

JSON

{
  "hex": "#421d64",
  "rgb": {
    "r": 66,
    "g": 29,
    "b": 100
  },
  "hsl": {
    "h": 271.268,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.32349,
    "c": 0.12035,
    "h": 304.4
  },
  "luminance": 0.02957
}

Semantic roles & 50–950 ramp

primary

#421D64

secondary

#6D9944

accent

#DE4991

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040D

muted

#7B797D

Preview Lab

Preview with #421D64

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

Preview Lab → · Contrast checker → · Palette generator →