#404352#404352

#404352 is a dark, muted blue. Relative luminance 0.057; OKLCH L 38.6% C 0.026 H 276.2°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#404352
RGB	rgb(64, 67, 82)
HSL	hsl(230, 12%, 29%)
HSV	hsv(230, 22%, 32%)
CMYK	cmyk(22%, 18.3%, 0%, 67.8%)
CIE-LAB	lab(28.68, 2.49, -9.40)
CIE-LCH	lch(28.68, 9.72, 284.86°)
OKLab	oklab(38.6% 0.0028 -0.0256)
OKLCH	oklch(38.6% 0.026 276.2)
XYZ	xyz(5.6441, 5.7134, 8.7864)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404352 #524F40

analogous

#404C52 #404352 #464052

triadic

#404352 #524043 #435240

tetradic

#404352 #52404C #524F40 #405246

square

#404352 #52404C #524F40 #405246

split-complementary

#404352 #524640 #4C5240

monochromatic

#0D0E11 #252730 #404352 #5B5F74 #777C95

Accessibility & contrast

On white

9.80

#404352 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#404352 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404352

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404352	#FFFFFF	#000000	##FFFFFF
##404352	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4453

Deuteranopia (green-blind)

#3E4352

Tritanopia (blue-blind)

#3C4648

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #404352;
/* rgb */ color: rgb(64, 67, 82);
/* oklch */ color: oklch(38.6% 0.026 276.2);

Tailwind

colors: {
  custom: {
    50: '#757782',
    500: '#404352',
    950: '#000000',
  },
}

SCSS

$custom: #404352;
$custom-light: #757782;
$custom-dark: #000000;

JSON

{
  "hex": "#404352",
  "rgb": {
    "r": 64,
    "g": 67,
    "b": 82
  },
  "hsl": {
    "h": 230,
    "s": 12.329,
    "l": 28.627
  },
  "oklch": {
    "l": 0.38604,
    "c": 0.02577,
    "h": 276.2
  },
  "luminance": 0.05713
}

Semantic roles & 50–950 ramp

primary

#404352

secondary

#817E6D

accent

#AA73B5

background

#F7F7F7

surface

#EDEDEE

border

#C8C8C9

text

#08080A

muted

#7B7B7C

Preview Lab

Preview with #404352

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

Preview Lab → · Contrast checker → · Palette generator →