#404750#404750

#404750 is a dark, near-neutral cyan. Relative luminance 0.062; OKLCH L 39.5% C 0.018 H 254.7°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#404750
RGB	rgb(64, 71, 80)
HSL	hsl(214, 11%, 28%)
HSV	hsv(214, 20%, 31%)
CMYK	cmyk(20%, 11.2%, 0%, 68.6%)
CIE-LAB	lab(29.85, -0.61, -6.33)
CIE-LCH	lch(29.85, 6.36, 264.47°)
OKLab	oklab(39.5% -0.0047 -0.0172)
OKLCH	oklch(39.5% 0.018 254.7)
XYZ	xyz(5.8152, 6.1755, 8.4735)
Luminance	0.0618 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404750 #504940

analogous

#404F50 #404750 #414050

triadic

#404750 #504047 #475040

tetradic

#404750 #50404F #504940 #405041

square

#404750 #50404F #504940 #405041

split-complementary

#404750 #504140 #4F5040

monochromatic

#0E0F11 #25292E #404750 #5B6572 #788493

Accessibility & contrast

On white

9.40

#404750 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#404750 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404750

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404750	#FFFFFF	#000000	##FFFFFF
##404750	1.00	9.40	2.24	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444750

Deuteranopia (green-blind)

#424650

Tritanopia (blue-blind)

#3C494A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #404750;
/* rgb */ color: rgb(64, 71, 80);
/* oklch */ color: oklch(39.5% 0.018 254.7);

Tailwind

colors: {
  custom: {
    50: '#757a81',
    500: '#404750',
    950: '#000000',
  },
}

SCSS

$custom: #404750;
$custom-light: #757a81;
$custom-dark: #000000;

JSON

{
  "hex": "#404750",
  "rgb": {
    "r": 64,
    "g": 71,
    "b": 80
  },
  "hsl": {
    "h": 213.75,
    "s": 11.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.39498,
    "c": 0.0178,
    "h": 254.7
  },
  "luminance": 0.06176
}

Semantic roles & 50–950 ramp

primary

#404750

secondary

#7F776D

accent

#9874B4

background

#F7F7F7

surface

#EDEDEE

border

#C8C8C9

text

#08090A

muted

#7B7B7C

Preview Lab

Preview with #404750

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

Preview Lab → · Contrast checker → · Palette generator →