#404652#404652

#404652 is a dark, muted blue. Relative luminance 0.061; OKLCH L 39.3% C 0.022 H 264.3°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#404652
RGB	rgb(64, 70, 82)
HSL	hsl(220, 12%, 29%)
HSV	hsv(220, 22%, 32%)
CMYK	cmyk(22%, 14.6%, 0%, 67.8%)
CIE-LAB	lab(29.61, 0.55, -7.98)
CIE-LCH	lch(29.61, 8.00, 273.96°)
OKLab	oklab(39.34% -0.0022 -0.0217)
OKLCH	oklch(39.34% 0.022 264.3)
XYZ	xyz(5.8271, 6.0794, 8.8474)
Luminance	0.0608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404652 #524C40

analogous

#404F52 #404652 #434052

triadic

#404652 #524046 #465240

tetradic

#404652 #52404F #524C40 #405243

square

#404652 #52404F #524C40 #405243

split-complementary

#404652 #524340 #4F5240

monochromatic

#0D0F11 #252930 #404652 #5B6374 #778195

Accessibility & contrast

On white

9.48

#404652 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#404652 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404652

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404652	#FFFFFF	#000000	##FFFFFF
##404652	1.00	9.48	2.22	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424753

Deuteranopia (green-blind)

#414552

Tritanopia (blue-blind)

#3C484A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #404652;
/* rgb */ color: rgb(64, 70, 82);
/* oklch */ color: oklch(39.3% 0.022 264.3);

Tailwind

colors: {
  custom: {
    50: '#757982',
    500: '#404652',
    950: '#000000',
  },
}

SCSS

$custom: #404652;
$custom-light: #757982;
$custom-dark: #000000;

JSON

{
  "hex": "#404652",
  "rgb": {
    "r": 64,
    "g": 70,
    "b": 82
  },
  "hsl": {
    "h": 220,
    "s": 12.329,
    "l": 28.627
  },
  "oklch": {
    "l": 0.39335,
    "c": 0.02183,
    "h": 264.3
  },
  "luminance": 0.0608
}

Semantic roles & 50–950 ramp

primary

#404652

secondary

#817A6D

accent

#9F73B5

background

#F7F7F7

surface

#EDEDEE

border

#C8C8C9

text

#08090A

muted

#7B7B7C

Preview Lab

Preview with #404652

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

Preview Lab → · Contrast checker → · Palette generator →