#40565E#40565E

#40565E is a dark, muted cyan. Relative luminance 0.086; OKLCH L 43.8% C 0.030 H 222.2°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX#40565E
RGBrgb(64, 86, 94)
HSLhsl(196, 19%, 31%)
HSVhsv(196, 32%, 37%)
CMYKcmyk(31.9%, 8.5%, 0%, 63.1%)
CIE-LABlab(35.11, -6.21, -7.36)
CIE-LCHlch(35.11, 9.62, 229.85°)
OKLaboklab(43.82% -0.0221 -0.0201)
OKLCHoklch(43.82% 0.03 222.2)
XYZxyz(7.4619, 8.5534, 11.8453)
Luminance0.0855 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40565E #5E4840
analogous
#405E57 #40565E #40475E
triadic
#40565E #5E4056 #565E40
tetradic
#40565E #57405E #5E4840 #475E40
square
#40565E #57405E #5E4840 #475E40
split-complementary
#40565E #5E4047 #5E5740
monochromatic
#0E1315 #27353A #40565E #597782 #7696A2

Accessibility & contrast

On white

7.75
#40565E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.71
#40565E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40565E
7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40565E#FFFFFF#000000##FFFFFF
##40565E1.007.752.717.75
#FFFFFF7.751.0021.001.00
#0000002.7121.001.0021.00
##FFFFFF7.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#51555E
Deuteranopia (green-blind)
#4D515E
Tritanopia (blue-blind)
#365958
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #40565e;
/* rgb */ color: rgb(64, 86, 94);
/* oklch */ color: oklch(43.8% 0.030 222.2);
Tailwind
colors: {
  custom: {
    50: '#76858b',
    500: '#40565e',
    950: '#000000',
  },
}
SCSS
$custom: #40565e;
$custom-light: #76858b;
$custom-dark: #000000;
JSON
{
  "hex": "#40565e",
  "rgb": {
    "r": 64,
    "g": 86,
    "b": 94
  },
  "hsl": {
    "h": 196,
    "s": 18.987,
    "l": 30.98
  },
  "oklch": {
    "l": 0.43818,
    "c": 0.02989,
    "h": 222.2
  },
  "luminance": 0.08554
}

Semantic roles & 50–950 ramp

primary
#40565E
secondary
#8D756C
accent
#816CBC
background
#F7F8F8
surface
#EDEFF0
border
#C8CACB
text
#080B0C
muted
#7B7C7D

Preview Lab

Preview with #40565E

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

Preview Lab → · Contrast checker → · Palette generator →

#40565E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva