#423D4E#423D4E

#423D4E is a dark, muted violet. Relative luminance 0.050; OKLCH L 37.2% C 0.029 H 298.4°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#423D4E
RGB	rgb(66, 61, 78)
HSL	hsl(258, 12%, 27%)
HSV	hsv(258, 22%, 31%)
CMYK	cmyk(15.4%, 21.8%, 0%, 69.4%)
CIE-LAB	lab(26.86, 6.14, -9.52)
CIE-LCH	lch(26.86, 11.33, 302.85°)
OKLab	oklab(37.19% 0.014 -0.0259)
OKLCH	oklch(37.19% 0.029 298.4)
XYZ	xyz(5.2904, 5.0458, 7.9015)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423D4E #494E3D

analogous

#3D414E #423D4E #4B3D4E

triadic

#423D4E #4E423D #3D4E42

tetradic

#423D4E #4E3D41 #494E3D #3D4E4B

square

#423D4E #4E3D41 #494E3D #3D4E4B

split-complementary

#423D4E #4E4B3D #414E3D

monochromatic

#0F0D11 #25222C #423D4E #5F5870 #7C7392

Accessibility & contrast

On white

10.45

#423D4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#423D4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423D4E

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423D4E	#FFFFFF	#000000	##FFFFFF
##423D4E	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A404F

Deuteranopia (green-blind)

#3A3F4D

Tritanopia (blue-blind)

#403F43

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #423d4e;
/* rgb */ color: rgb(66, 61, 78);
/* oklch */ color: oklch(37.2% 0.029 298.4);

Tailwind

colors: {
  custom: {
    50: '#76727f',
    500: '#423d4e',
    950: '#000000',
  },
}

SCSS

$custom: #423d4e;
$custom-light: #76727f;
$custom-dark: #000000;

JSON

{
  "hex": "#423d4e",
  "rgb": {
    "r": 66,
    "g": 61,
    "b": 78
  },
  "hsl": {
    "h": 257.647,
    "s": 12.23,
    "l": 27.255
  },
  "oklch": {
    "l": 0.37186,
    "c": 0.02943,
    "h": 298.4
  },
  "luminance": 0.05046
}

Semantic roles & 50–950 ramp

primary

#423D4E

secondary

#777D6A

accent

#B573A2

background

#F7F6F7

surface

#EDECEE

border

#C8C7C9

text

#08080A

muted

#7B7B7C

Preview Lab

Preview with #423D4E

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

Preview Lab → · Contrast checker → · Palette generator →