#421664#421664

#421664 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.4% C 0.130 H 305.8°. Best body text is #FFFFFF at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#421664
RGB	rgb(66, 22, 100)
HSL	hsl(274, 64%, 24%)
HSV	hsv(274, 78%, 39%)
CMYK	cmyk(34%, 78%, 0%, 60.8%)
CIE-LAB	lab(18.59, 36.13, -37.07)
CIE-LCH	lch(18.59, 51.77, 314.27°)
OKLab	oklab(31.44% 0.076 -0.1054)
OKLCH	oklch(31.44% 0.13 305.8)
XYZ	xyz(4.8334, 2.6522, 12.3114)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421664 #386416

analogous

#1B1664 #421664 #64165F

triadic

#421664 #644216 #166442

tetradic

#421664 #641B16 #386416 #165F64

square

#421664 #641B16 #386416 #165F64

split-complementary

#421664 #5F6416 #16641B

monochromatic

#110619 #210B32 #421664 #632196 #842CC8

Accessibility & contrast

On white

13.72

#421664 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#421664 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421664

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421664	#FFFFFF	#000000	##FFFFFF
##421664	1.00	13.72	1.53	13.72
#FFFFFF	13.72	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C66

Deuteranopia (green-blind)

#002D62

Tritanopia (blue-blind)

#3C293C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #421664;
/* rgb */ color: rgb(66, 22, 100);
/* oklch */ color: oklch(31.4% 0.130 305.8);

Tailwind

colors: {
  custom: {
    50: '#7a5891',
    500: '#421664',
    950: '#000000',
  },
}

SCSS

$custom: #421664;
$custom-light: #7a5891;
$custom-dark: #000000;

JSON

{
  "hex": "#421664",
  "rgb": {
    "r": 66,
    "g": 22,
    "b": 100
  },
  "hsl": {
    "h": 273.846,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.31439,
    "c": 0.12996,
    "h": 305.8
  },
  "luminance": 0.02652
}

Semantic roles & 50–950 ramp

primary

#421664

secondary

#659B3B

accent

#E74189

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#0A030D

muted

#7C787D

Preview Lab

Preview with #421664

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

Preview Lab → · Contrast checker → · Palette generator →