#405E73#405E73

#405E73 is a mid, muted cyan. Relative luminance 0.103; OKLCH L 46.7% C 0.049 H 239.7°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#405E73
RGB	rgb(64, 94, 115)
HSL	hsl(205, 28%, 35%)
HSV	hsv(205, 44%, 45%)
CMYK	cmyk(44.3%, 18.3%, 0%, 54.9%)
CIE-LAB	lab(38.43, -4.96, -15.36)
CIE-LCH	lch(38.43, 16.14, 252.08°)
OKLab	oklab(46.71% -0.0248 -0.0425)
OKLCH	oklch(46.71% 0.049 239.7)
XYZ	xyz(9.2105, 10.3326, 17.7254)
Luminance	0.1033 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405E73 #735540

analogous

#40736F #405E73 #404473

triadic

#405E73 #73405E #5E7340

tetradic

#405E73 #6F4073 #735540 #447340

square

#405E73 #6F4073 #735540 #447340

split-complementary

#405E73 #734044 #736F40

monochromatic

#141E24 #2A3E4C #405E73 #567E9A #799CB4

Accessibility & contrast

On white

6.85

#405E73 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#405E73 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405E73

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405E73	#FFFFFF	#000000	##FFFFFF
##405E73	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555E74

Deuteranopia (green-blind)

#4E5873

Tritanopia (blue-blind)

#2C6365

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #405e73;
/* rgb */ color: rgb(64, 94, 115);
/* oklch */ color: oklch(46.7% 0.049 239.7);

Tailwind

colors: {
  custom: {
    50: '#778b9b',
    500: '#405e73',
    950: '#000000',
  },
}

SCSS

$custom: #405e73;
$custom-light: #778b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#405e73",
  "rgb": {
    "r": 64,
    "g": 94,
    "b": 115
  },
  "hsl": {
    "h": 204.706,
    "s": 28.492,
    "l": 35.098
  },
  "oklch": {
    "l": 0.46713,
    "c": 0.04922,
    "h": 239.7
  },
  "luminance": 0.10333
}

Semantic roles & 50–950 ramp

primary

#405E73

secondary

#9F8370

accent

#8B63C5

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#090C0E

muted

#7B7D7E

Preview Lab

Preview with #405E73

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

Preview Lab → · Contrast checker → · Palette generator →