#445A66#445A66

#445A66 is a mid, muted cyan. Relative luminance 0.095; OKLCH L 45.4% C 0.033 H 232.3°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX#445A66
RGBrgb(68, 90, 102)
HSLhsl(201, 20%, 33%)
HSVhsv(201, 33%, 40%)
CMYKcmyk(33.3%, 11.8%, 0%, 60%)
CIE-LABlab(36.93, -5.10, -9.58)
CIE-LCHlch(36.93, 10.86, 241.98°)
OKLaboklab(45.43% -0.0203 -0.0262)
OKLCHoklch(45.43% 0.033 232.3)
XYZxyz(8.4376, 9.5002, 13.9569)
Luminance0.0950 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#445A66 #665044
analogous
#446661 #445A66 #444966
triadic
#445A66 #66445A #5A6644
tetradic
#445A66 #614466 #665044 #496644
square
#445A66 #614466 #665044 #496644
split-complementary
#445A66 #664449 #666144
monochromatic
#13191D #2C3A41 #445A66 #5C7A8B #7C99A8

Accessibility & contrast

On white

7.24
#445A66 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#445A66 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #445A66
7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##445A66#FFFFFF#000000##FFFFFF
##445A661.007.242.907.24
#FFFFFF7.241.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#545967
Deuteranopia (green-blind)
#4F5566
Tritanopia (blue-blind)
#395D5E
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #445a66;
/* rgb */ color: rgb(68, 90, 102);
/* oklch */ color: oklch(45.4% 0.033 232.3);
Tailwind
colors: {
  custom: {
    50: '#798891',
    500: '#445a66',
    950: '#000000',
  },
}
SCSS
$custom: #445a66;
$custom-light: #798891;
$custom-dark: #000000;
JSON
{
  "hex": "#445a66",
  "rgb": {
    "r": 68,
    "g": 90,
    "b": 102
  },
  "hsl": {
    "h": 201.176,
    "s": 20,
    "l": 33.333
  },
  "oklch": {
    "l": 0.45425,
    "c": 0.03318,
    "h": 232.3
  },
  "luminance": 0.09501
}

Semantic roles & 50–950 ramp

primary
#445A66
secondary
#947E72
accent
#886BBD
background
#F7F8F8
surface
#EDEFF0
border
#C8CACB
text
#090B0C
muted
#7B7C7D

Preview Lab

Preview with #445A66

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

Preview Lab → · Contrast checker → · Palette generator →

#445A66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva