#404B41#404B41

#404B41 is a dark, muted grey. Relative luminance 0.065; OKLCH L 40.0% C 0.022 H 147.7°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#404B41
RGB	rgb(64, 75, 65)
HSL	hsl(125, 8%, 27%)
HSV	hsv(125, 15%, 29%)
CMYK	cmyk(14.7%, 0%, 13.3%, 70.6%)
CIE-LAB	lab(30.65, -6.70, 4.49)
CIE-LCH	lch(30.65, 8.06, 146.17°)
OKLab	oklab(39.97% -0.0184 0.0117)
OKLCH	oklch(39.97% 0.022 147.7)
XYZ	xyz(5.5844, 6.5037, 5.9611)
Luminance	0.0650 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404B41 #4B404A

analogous

#454B40 #404B41 #404B47

triadic

#404B41 #41404B #4B4140

tetradic

#404B41 #40454B #4B404A #4B4740

square

#404B41 #40454B #4B404A #4B4740

split-complementary

#404B41 #47404B #4B4045

monochromatic

#0E110E #242A24 #404B41 #5C6C5E #798D7B

Accessibility & contrast

On white

9.13

#404B41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#404B41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404B41

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404B41	#FFFFFF	#000000	##FFFFFF
##404B41	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4940

Deuteranopia (green-blind)

#494841

Tritanopia (blue-blind)

#3F4A48

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #404b41;
/* rgb */ color: rgb(64, 75, 65);
/* oklch */ color: oklch(40.0% 0.022 147.7);

Tailwind

colors: {
  custom: {
    50: '#747d75',
    500: '#404b41',
    950: '#000000',
  },
}

SCSS

$custom: #404b41;
$custom-light: #747d75;
$custom-dark: #000000;

JSON

{
  "hex": "#404b41",
  "rgb": {
    "r": 64,
    "g": 75,
    "b": 65
  },
  "hsl": {
    "h": 125.455,
    "s": 7.914,
    "l": 27.255
  },
  "oklch": {
    "l": 0.3997,
    "c": 0.02179,
    "h": 147.7
  },
  "luminance": 0.06504
}

Semantic roles & 50–950 ramp

primary

#404B41

secondary

#7A6D79

accent

#77ACB1

background

#F7F7F7

surface

#EDEEED

border

#C8C9C8

text

#080908

muted

#7B7B7B

Preview Lab

Preview with #404B41

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

Preview Lab → · Contrast checker → · Palette generator →