#424152#424152

#424152 is a dark, muted blue. Relative luminance 0.055; OKLCH L 38.3% C 0.029 H 287.7°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#424152
RGB	rgb(66, 65, 82)
HSL	hsl(244, 12%, 29%)
HSV	hsv(244, 21%, 32%)
CMYK	cmyk(19.5%, 20.7%, 0%, 67.8%)
CIE-LAB	lab(28.24, 4.55, -10.04)
CIE-LCH	lch(28.24, 11.02, 294.38°)
OKLab	oklab(38.31% 0.0087 -0.0274)
OKLCH	oklch(38.31% 0.029 287.7)
XYZ	xyz(5.6597, 5.5480, 8.7537)
Luminance	0.0555 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#424152 #515241

analogous

#414952 #424152 #4B4152

triadic

#424152 #524241 #415242

tetradic

#424152 #524149 #515241 #41524B

square

#424152 #524149 #515241 #41524B

split-complementary

#424152 #524B41 #495241

monochromatic

#0E0E11 #272630 #424152 #5D5C74 #7A7995

Accessibility & contrast

On white

9.95

#424152 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#424152 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #424152

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##424152	#FFFFFF	#000000	##FFFFFF
##424152	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4353

Deuteranopia (green-blind)

#3D4252

Tritanopia (blue-blind)

#3F4447

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #424152;
/* rgb */ color: rgb(66, 65, 82);
/* oklch */ color: oklch(38.3% 0.029 287.7);

Tailwind

colors: {
  custom: {
    50: '#767582',
    500: '#424152',
    950: '#000000',
  },
}

SCSS

$custom: #424152;
$custom-light: #767582;
$custom-dark: #000000;

JSON

{
  "hex": "#424152",
  "rgb": {
    "r": 66,
    "g": 65,
    "b": 82
  },
  "hsl": {
    "h": 243.529,
    "s": 11.565,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38309,
    "c": 0.02872,
    "h": 287.7
  },
  "luminance": 0.05548
}

Semantic roles & 50–950 ramp

primary

#424152

secondary

#80816E

accent

#B473B1

background

#F7F7F7

surface

#EDEDEE

border

#C8C8C9

text

#08080A

muted

#7B7B7C

Preview Lab

Preview with #424152

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

Preview Lab → · Contrast checker → · Palette generator →