#421C65#421C65

#421C65 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.3% C 0.123 H 304.1°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#421C65
RGB	rgb(66, 28, 101)
HSL	hsl(271, 57%, 25%)
HSV	hsv(271, 72%, 40%)
CMYK	cmyk(34.7%, 72.3%, 0%, 60.4%)
CIE-LAB	lab(19.75, 33.36, -35.84)
CIE-LCH	lch(19.75, 48.97, 312.95°)
OKLab	oklab(32.29% 0.069 -0.1018)
OKLCH	oklch(32.29% 0.123 304.1)
XYZ	xyz(5.0105, 2.9284, 12.6107)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C65 #3F651C

analogous

#1E1C65 #421C65 #651C63

triadic

#421C65 #65421C #1C6542

tetradic

#421C65 #651E1C #3F651C #1C6365

square

#421C65 #651E1C #3F651C #1C6365

split-complementary

#421C65 #63651C #1C651E

monochromatic

#100718 #230F35 #421C65 #612995 #8137C5

Accessibility & contrast

On white

13.24

#421C65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#421C65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C65

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C65	#FFFFFF	#000000	##FFFFFF
##421C65	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F67

Deuteranopia (green-blind)

#013063

Tritanopia (blue-blind)

#3B2D3E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #421c65;
/* rgb */ color: rgb(66, 28, 101);
/* oklch */ color: oklch(32.3% 0.123 304.1);

Tailwind

colors: {
  custom: {
    50: '#7a5b91',
    500: '#421c65',
    950: '#000000',
  },
}

SCSS

$custom: #421c65;
$custom-light: #7a5b91;
$custom-dark: #000000;

JSON

{
  "hex": "#421c65",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 101
  },
  "hsl": {
    "h": 271.233,
    "s": 56.589,
    "l": 25.294
  },
  "oklch": {
    "l": 0.32291,
    "c": 0.12302,
    "h": 304.1
  },
  "luminance": 0.02928
}

Semantic roles & 50–950 ramp

primary

#421C65

secondary

#6D9A43

accent

#E04891

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#09040D

muted

#7B797E

Preview Lab

Preview with #421C65

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

Preview Lab → · Contrast checker → · Palette generator →