#423648#423648

#423648 is a dark, muted purple. Relative luminance 0.043; OKLCH L 35.3% C 0.034 H 314.4°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#423648
RGB	rgb(66, 54, 72)
HSL	hsl(280, 14%, 25%)
HSV	hsv(280, 25%, 28%)
CMYK	cmyk(8.3%, 25%, 0%, 71.8%)
CIE-LAB	lab(24.53, 9.30, -9.10)
CIE-LCH	lch(24.53, 13.01, 315.62°)
OKLab	oklab(35.3% 0.0241 -0.0246)
OKLCH	oklch(35.3% 0.034 314.4)
XYZ	xyz(4.7354, 4.2645, 6.7033)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423648 #3C4836

analogous

#393648 #423648 #483645

triadic

#423648 #484236 #364842

tetradic

#423648 #483936 #3C4836 #364548

square

#423648 #483936 #3C4836 #364548

split-complementary

#423648 #454836 #364839

monochromatic

#100D11 #221C25 #423648 #62506B #826A8E

Accessibility & contrast

On white

11.33

#423648 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#423648 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423648

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423648	#FFFFFF	#000000	##FFFFFF
##423648	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343A49

Deuteranopia (green-blind)

#363B47

Tritanopia (blue-blind)

#42383C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #423648;
/* rgb */ color: rgb(66, 54, 72);
/* oklch */ color: oklch(35.3% 0.034 314.4);

Tailwind

colors: {
  custom: {
    50: '#766d7b',
    500: '#423648',
    950: '#000000',
  },
}

SCSS

$custom: #423648;
$custom-light: #766d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#423648",
  "rgb": {
    "r": 66,
    "g": 54,
    "b": 72
  },
  "hsl": {
    "h": 280,
    "s": 14.286,
    "l": 24.706
  },
  "oklch": {
    "l": 0.35297,
    "c": 0.03447,
    "h": 314.4
  },
  "luminance": 0.04264
}

Semantic roles & 50–950 ramp

primary

#423648

secondary

#697862

accent

#B77188

background

#F7F6F7

surface

#EDEBED

border

#C8C6C8

text

#080709

muted

#7B7A7B

Preview Lab

Preview with #423648

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

Preview Lab → · Contrast checker → · Palette generator →