#404A4C#404A4C

#404A4C is a dark, near-neutral cyan. Relative luminance 0.065; OKLCH L 40.1% C 0.013 H 211.1°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#404A4C
RGB	rgb(64, 74, 76)
HSL	hsl(190, 9%, 27%)
HSV	hsv(190, 16%, 30%)
CMYK	cmyk(15.8%, 2.6%, 0%, 70.2%)
CIE-LAB	lab(30.66, -3.52, -2.55)
CIE-LCH	lch(30.66, 4.35, 215.91°)
OKLab	oklab(40.09% -0.0114 -0.0069)
OKLCH	oklch(40.09% 0.013 211.1)
XYZ	xyz(5.8673, 6.5092, 7.7834)
Luminance	0.0651 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404A4C #4C4240

analogous

#404C48 #404A4C #40444C

triadic

#404A4C #4C404A #4A4C40

tetradic

#404A4C #48404C #4C4240 #444C40

square

#404A4C #48404C #4C4240 #444C40

split-complementary

#404A4C #4C4044 #4C4840

monochromatic

#0E1011 #242A2B #404A4C #5C6A6D #798A8E

Accessibility & contrast

On white

9.12

#404A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#404A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404A4C

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404A4C	#FFFFFF	#000000	##FFFFFF
##404A4C	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48494C

Deuteranopia (green-blind)

#46474C

Tritanopia (blue-blind)

#3D4B4B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #404a4c;
/* rgb */ color: rgb(64, 74, 76);
/* oklch */ color: oklch(40.1% 0.013 211.1);

Tailwind

colors: {
  custom: {
    50: '#757c7e',
    500: '#404a4c',
    950: '#000000',
  },
}

SCSS

$custom: #404a4c;
$custom-light: #757c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#404a4c",
  "rgb": {
    "r": 64,
    "g": 74,
    "b": 76
  },
  "hsl": {
    "h": 190,
    "s": 8.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.40092,
    "c": 0.01336,
    "h": 211.1
  },
  "luminance": 0.06509
}

Semantic roles & 50–950 ramp

primary

#404A4C

secondary

#7B6F6D

accent

#8076B2

background

#F7F7F7

surface

#EDEEEE

border

#C8C9C9

text

#080909

muted

#7B7B7B

Preview Lab

Preview with #404A4C

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

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