#405F73#405F73

#405F73 is a mid, muted cyan. Relative luminance 0.105; OKLCH L 47.0% C 0.049 H 237.5°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#405F73
RGB	rgb(64, 95, 115)
HSL	hsl(204, 28%, 35%)
HSV	hsv(204, 44%, 45%)
CMYK	cmyk(44.3%, 17.4%, 0%, 54.9%)
CIE-LAB	lab(38.75, -5.57, -14.88)
CIE-LCH	lch(38.75, 15.89, 249.47°)
OKLab	oklab(46.96% -0.0262 -0.0411)
OKLCH	oklch(46.96% 0.049 237.5)
XYZ	xyz(9.3000, 10.5116, 17.7552)
Luminance	0.1051 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405F73 #735440

analogous

#40736D #405F73 #404673

triadic

#405F73 #73405F #5F7340

tetradic

#405F73 #6D4073 #735440 #467340

square

#405F73 #6D4073 #735440 #467340

split-complementary

#405F73 #734046 #736D40

monochromatic

#141E24 #2A3F4C #405F73 #567F9A #799DB4

Accessibility & contrast

On white

6.77

#405F73 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#405F73 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #405F73

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405F73	#FFFFFF	#000000	##FFFFFF
##405F73	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565E74

Deuteranopia (green-blind)

#4F5973

Tritanopia (blue-blind)

#2C6465

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #405f73;
/* rgb */ color: rgb(64, 95, 115);
/* oklch */ color: oklch(47.0% 0.049 237.5);

Tailwind

colors: {
  custom: {
    50: '#778c9b',
    500: '#405f73',
    950: '#000000',
  },
}

SCSS

$custom: #405f73;
$custom-light: #778c9b;
$custom-dark: #000000;

JSON

{
  "hex": "#405f73",
  "rgb": {
    "r": 64,
    "g": 95,
    "b": 115
  },
  "hsl": {
    "h": 203.529,
    "s": 28.492,
    "l": 35.098
  },
  "oklch": {
    "l": 0.46961,
    "c": 0.04879,
    "h": 237.5
  },
  "luminance": 0.10512
}

Semantic roles & 50–950 ramp

primary

#405F73

secondary

#9F8270

accent

#8963C5

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#090C0E

muted

#7B7D7E

Preview Lab

Preview with #405F73

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

Preview Lab → · Contrast checker → · Palette generator →