#2C4E66#2C4E66

#2C4E66 is a dark, muted cyan. Relative luminance 0.069; OKLCH L 40.9% C 0.057 H 240.8°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX#2C4E66
RGBrgb(44, 78, 102)
HSLhsl(205, 40%, 29%)
HSVhsv(205, 57%, 40%)
CMYKcmyk(56.9%, 23.5%, 0%, 60%)
CIE-LABlab(31.68, -4.66, -17.73)
CIE-LCHlch(31.68, 18.33, 255.28°)
OKLaboklab(40.89% -0.0276 -0.0495)
OKLCHoklch(40.89% 0.057 240.8)
XYZxyz(6.1605, 6.9430, 13.5833)
Luminance0.0694 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2C4E66 #66442C
analogous
#2C6661 #2C4E66 #2C3166
triadic
#2C4E66 #662C4E #4E662C
tetradic
#2C4E66 #612C66 #66442C #31662C
square
#2C4E66 #612C66 #66442C #31662C
split-complementary
#2C4E66 #662C31 #66612C
monochromatic
#091015 #1A2D3B #2C4E66 #3E6F91 #568EB6

Accessibility & contrast

On white

8.79
#2C4E66 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.39
#2C4E66 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C4E66
8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2C4E66#FFFFFF#000000##FFFFFF
##2C4E661.008.792.398.79
#FFFFFF8.791.0021.001.00
#0000002.3921.001.0021.00
##FFFFFF8.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#434E67
Deuteranopia (green-blind)
#3C4866
Tritanopia (blue-blind)
#075456
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #2c4e66;
/* rgb */ color: rgb(44, 78, 102);
/* oklch */ color: oklch(40.9% 0.057 240.8);
Tailwind
colors: {
  custom: {
    50: '#6a7f91',
    500: '#2c4e66',
    950: '#000000',
  },
}
SCSS
$custom: #2c4e66;
$custom-light: #6a7f91;
$custom-dark: #000000;
JSON
{
  "hex": "#2c4e66",
  "rgb": {
    "r": 44,
    "g": 78,
    "b": 102
  },
  "hsl": {
    "h": 204.828,
    "s": 39.726,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40891,
    "c": 0.05671,
    "h": 240.8
  },
  "luminance": 0.06944
}

Semantic roles & 50–950 ramp

primary
#2C4E66
secondary
#987156
accent
#8A58D0
background
#F6F7F8
surface
#EBEEF0
border
#C6C9CB
text
#070A0D
muted
#7A7C7D

Preview Lab

Preview with #2C4E66

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

Preview Lab → · Contrast checker → · Palette generator →

#2C4E66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva