#421B61#421B61

#421B61 is a dark, moderate violet. Relative luminance 0.028; OKLCH L 31.8% C 0.120 H 306.3°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#421B61
RGB	rgb(66, 27, 97)
HSL	hsl(273, 56%, 24%)
HSV	hsv(273, 72%, 38%)
CMYK	cmyk(32%, 72.2%, 0%, 62%)
CIE-LAB	lab(19.25, 32.84, -34.03)
CIE-LCH	lch(19.25, 47.29, 313.98°)
OKLab	oklab(31.83% 0.0708 -0.0965)
OKLCH	oklch(31.83% 0.12 306.3)
XYZ	xyz(4.7959, 2.8052, 11.5958)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421B61 #3A611B

analogous

#1F1B61 #421B61 #611B5D

triadic

#421B61 #61421B #1B6142

tetradic

#421B61 #611F1B #3A611B #1B5D61

square

#421B61 #611F1B #3A611B #1B5D61

split-complementary

#421B61 #5D611B #1B611F

monochromatic

#100718 #210E31 #421B61 #632891 #8336C1

Accessibility & contrast

On white

13.45

#421B61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#421B61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421B61

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421B61	#FFFFFF	#000000	##FFFFFF
##421B61	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D63

Deuteranopia (green-blind)

#072F5F

Tritanopia (blue-blind)

#3D2A3B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #421b61;
/* rgb */ color: rgb(66, 27, 97);
/* oklch */ color: oklch(31.8% 0.120 306.3);

Tailwind

colors: {
  custom: {
    50: '#7a5b8e',
    500: '#421b61',
    950: '#000000',
  },
}

SCSS

$custom: #421b61;
$custom-light: #7a5b8e;
$custom-dark: #000000;

JSON

{
  "hex": "#421b61",
  "rgb": {
    "r": 66,
    "g": 27,
    "b": 97
  },
  "hsl": {
    "h": 273.429,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.31827,
    "c": 0.11967,
    "h": 306.3
  },
  "luminance": 0.02805
}

Semantic roles & 50–950 ramp

primary

#421B61

secondary

#679741

accent

#E0488B

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #421B61

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

Preview Lab → · Contrast checker → · Palette generator →