#405663#405663

#405663 is a dark, muted cyan. Relative luminance 0.086; OKLCH L 44.0% C 0.034 H 234.5°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX#405663
RGBrgb(64, 86, 99)
HSLhsl(202, 21%, 32%)
HSVhsv(202, 35%, 39%)
CMYKcmyk(35.4%, 13.1%, 0%, 61.2%)
CIE-LABlab(35.29, -4.80, -10.21)
CIE-LCHlch(35.29, 11.28, 244.80°)
OKLaboklab(44.02% -0.02 -0.028)
OKLCHoklch(44.02% 0.034 234.5)
XYZxyz(7.6936, 8.6460, 13.0654)
Luminance0.0865 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#405663 #634D40
analogous
#40635F #405663 #404563
triadic
#405663 #634056 #566340
tetradic
#405663 #5F4063 #634D40 #456340
square
#405663 #5F4063 #634D40 #456340
split-complementary
#405663 #634045 #635F40
monochromatic
#101519 #28363E #405663 #587688 #7795A7

Accessibility & contrast

On white

7.69
#405663 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.73
#405663 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405663
7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##405663#FFFFFF#000000##FFFFFF
##4056631.007.692.737.69
#FFFFFF7.691.0021.001.00
#0000002.7321.001.0021.00
##FFFFFF7.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#505564
Deuteranopia (green-blind)
#4B5163
Tritanopia (blue-blind)
#34595A
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #405663;
/* rgb */ color: rgb(64, 86, 99);
/* oklch */ color: oklch(44.0% 0.034 234.5);
Tailwind
colors: {
  custom: {
    50: '#76858f',
    500: '#405663',
    950: '#000000',
  },
}
SCSS
$custom: #405663;
$custom-light: #76858f;
$custom-dark: #000000;
JSON
{
  "hex": "#405663",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 99
  },
  "hsl": {
    "h": 202.286,
    "s": 21.472,
    "l": 31.961
  },
  "oklch": {
    "l": 0.44024,
    "c": 0.03439,
    "h": 234.5
  },
  "luminance": 0.08646
}

Semantic roles & 50–950 ramp

primary
#405663
secondary
#937A6C
accent
#896ABE
background
#F7F8F8
surface
#EDEFF0
border
#C8CACB
text
#080B0C
muted
#7B7C7D

Preview Lab

Preview with #405663

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

Preview Lab → · Contrast checker → · Palette generator →

#405663 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva