#405D73#405D73

#405D73 is a mid, muted cyan. Relative luminance 0.102; OKLCH L 46.5% C 0.050 H 241.8°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#405D73
RGB	rgb(64, 93, 115)
HSL	hsl(206, 28%, 35%)
HSV	hsv(206, 44%, 45%)
CMYK	cmyk(44.3%, 19.1%, 0%, 54.9%)
CIE-LAB	lab(38.12, -4.36, -15.83)
CIE-LCH	lch(38.12, 16.42, 254.62°)
OKLab	oklab(46.47% -0.0235 -0.0438)
OKLCH	oklch(46.47% 0.05 241.8)
XYZ	xyz(9.1222, 10.1559, 17.6959)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405D73 #735640

analogous

#40736F #405D73 #404373

triadic

#405D73 #73405D #5D7340

tetradic

#405D73 #6F4073 #735640 #437340

square

#405D73 #6F4073 #735640 #437340

split-complementary

#405D73 #734043 #736F40

monochromatic

#141D24 #2A3D4C #405D73 #567D9A #799BB4

Accessibility & contrast

On white

6.93

#405D73 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#405D73 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405D73

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405D73	#FFFFFF	#000000	##FFFFFF
##405D73	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545D74

Deuteranopia (green-blind)

#4D5773

Tritanopia (blue-blind)

#2C6264

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #405d73;
/* rgb */ color: rgb(64, 93, 115);
/* oklch */ color: oklch(46.5% 0.050 241.8);

Tailwind

colors: {
  custom: {
    50: '#778a9b',
    500: '#405d73',
    950: '#000000',
  },
}

SCSS

$custom: #405d73;
$custom-light: #778a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#405d73",
  "rgb": {
    "r": 64,
    "g": 93,
    "b": 115
  },
  "hsl": {
    "h": 205.882,
    "s": 28.492,
    "l": 35.098
  },
  "oklch": {
    "l": 0.46467,
    "c": 0.04972,
    "h": 241.8
  },
  "luminance": 0.10156
}

Semantic roles & 50–950 ramp

primary

#405D73

secondary

#9F8470

accent

#8D63C5

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#090B0E

muted

#7B7C7E

Preview Lab

Preview with #405D73

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

Preview Lab → · Contrast checker → · Palette generator →