#421B65#421B65

#421B65 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.2% C 0.124 H 304.4°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#421B65
RGB	rgb(66, 27, 101)
HSL	hsl(272, 58%, 25%)
HSV	hsv(272, 73%, 40%)
CMYK	cmyk(34.7%, 73.3%, 0%, 60.4%)
CIE-LAB	lab(19.56, 33.89, -36.15)
CIE-LCH	lch(19.56, 49.56, 313.15°)
OKLab	oklab(32.16% 0.0702 -0.1027)
OKLCH	oklch(32.16% 0.124 304.4)
XYZ	xyz(4.9871, 2.8817, 12.6029)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421B65 #3E651B

analogous

#1D1B65 #421B65 #651B63

triadic

#421B65 #65421B #1B6542

tetradic

#421B65 #651D1B #3E651B #1B6365

square

#421B65 #651D1B #3E651B #1B6365

split-complementary

#421B65 #63651B #1B651D

monochromatic

#100618 #220E35 #421B65 #622895 #8135C6

Accessibility & contrast

On white

13.32

#421B65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#421B65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421B65

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421B65	#FFFFFF	#000000	##FFFFFF
##421B65	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E67

Deuteranopia (green-blind)

#002F63

Tritanopia (blue-blind)

#3B2C3D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #421b65;
/* rgb */ color: rgb(66, 27, 101);
/* oklch */ color: oklch(32.2% 0.124 304.4);

Tailwind

colors: {
  custom: {
    50: '#7a5b91',
    500: '#421b65',
    950: '#000000',
  },
}

SCSS

$custom: #421b65;
$custom-light: #7a5b91;
$custom-dark: #000000;

JSON

{
  "hex": "#421b65",
  "rgb": {
    "r": 66,
    "g": 27,
    "b": 101
  },
  "hsl": {
    "h": 271.622,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.32155,
    "c": 0.12444,
    "h": 304.4
  },
  "luminance": 0.02882
}

Semantic roles & 50–950 ramp

primary

#421B65

secondary

#6B9A41

accent

#E14790

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#09040D

muted

#7B797E

Preview Lab

Preview with #421B65

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

Preview Lab → · Contrast checker → · Palette generator →