#403A44#403A44

#403A44 is a dark, near-neutral grey. Relative luminance 0.045; OKLCH L 35.8% C 0.019 H 312.0°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#403A44
RGB	rgb(64, 58, 68)
HSL	hsl(276, 8%, 25%)
HSV	hsv(276, 15%, 27%)
CMYK	cmyk(5.9%, 14.7%, 0%, 73.3%)
CIE-LAB	lab(25.36, 4.85, -5.20)
CIE-LCH	lch(25.36, 7.11, 313.03°)
OKLab	oklab(35.84% 0.0126 -0.0139)
OKLCH	oklch(35.84% 0.019 312)
XYZ	xyz(4.6706, 4.5335, 6.0967)
Luminance	0.0453 (WCAG relative)
Temperature	neutral
Family	grey

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A44 #3E443A

analogous

#3B3A44 #403A44 #443A43

triadic

#403A44 #44403A #3A4440

tetradic

#403A44 #443B3A #3E443A #3A4344

square

#403A44 #443B3A #3E443A #3A4344

split-complementary

#403A44 #43443A #3A443B

monochromatic

#100E11 #211E23 #403A44 #5F5665 #7E7286

Accessibility & contrast

On white

11.01

#403A44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#403A44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A44

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A44	#FFFFFF	#000000	##FFFFFF
##403A44	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393C44

Deuteranopia (green-blind)

#3A3C44

Tritanopia (blue-blind)

#403B3D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #403a44;
/* rgb */ color: rgb(64, 58, 68);
/* oklch */ color: oklch(35.8% 0.019 312.0);

Tailwind

colors: {
  custom: {
    50: '#747077',
    500: '#403a44',
    950: '#000000',
  },
}

SCSS

$custom: #403a44;
$custom-light: #747077;
$custom-dark: #000000;

JSON

{
  "hex": "#403a44",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 68
  },
  "hsl": {
    "h": 276,
    "s": 7.937,
    "l": 24.706
  },
  "oklch": {
    "l": 0.35841,
    "c": 0.01876,
    "h": 312
  },
  "luminance": 0.04533
}

Semantic roles & 50–950 ramp

primary

#403A44

secondary

#6C7367

accent

#B1778E

background

#F7F6F7

surface

#EDECED

border

#C8C7C8

text

#080708

muted

#7B7A7B

Preview Lab

Preview with #403A44

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

Preview Lab → · Contrast checker → · Palette generator →