#2C3F4E#2C3F4E

#2C3F4E is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.8% C 0.036 H 242.7°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX#2C3F4E
RGBrgb(44, 63, 78)
HSLhsl(206, 28%, 24%)
HSVhsv(206, 44%, 31%)
CMYKcmyk(43.6%, 19.2%, 0%, 69.4%)
CIE-LABlab(25.68, -3.03, -11.48)
CIE-LCHlch(25.68, 11.87, 255.20°)
OKLaboklab(35.8% -0.0163 -0.0317)
OKLCHoklch(35.8% 0.036 242.7)
XYZxyz(4.1909, 4.6403, 7.8811)
Luminance0.0464 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2C3F4E #4E3B2C
analogous
#2C4E4C #2C3F4E #2C2E4E
triadic
#2C3F4E #4E2C3F #3F4E2C
tetradic
#2C3F4E #4C2C4E #4E3B2C #2E4E2C
square
#2C3F4E #4C2C4E #4E3B2C #2E4E2C
split-complementary
#2C3F4E #4E2C2E #4E4C2C
monochromatic
#0B1014 #161F27 #2C3F4E #425F75 #587E9C

Accessibility & contrast

On white

10.89
#2C3F4E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.93
#2C3F4E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C3F4E
10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2C3F4E#FFFFFF#000000##FFFFFF
##2C3F4E1.0010.891.9310.89
#FFFFFF10.891.0021.001.00
#0000001.9321.001.0021.00
##FFFFFF10.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#393F4F
Deuteranopia (green-blind)
#343B4E
Tritanopia (blue-blind)
#204344
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #2c3f4e;
/* rgb */ color: rgb(44, 63, 78);
/* oklch */ color: oklch(35.8% 0.036 242.7);
Tailwind
colors: {
  custom: {
    50: '#67747f',
    500: '#2c3f4e',
    950: '#000000',
  },
}
SCSS
$custom: #2c3f4e;
$custom-light: #67747f;
$custom-dark: #000000;
JSON
{
  "hex": "#2c3f4e",
  "rgb": {
    "r": 44,
    "g": 63,
    "b": 78
  },
  "hsl": {
    "h": 206.471,
    "s": 27.869,
    "l": 23.922
  },
  "oklch": {
    "l": 0.35804,
    "c": 0.03569,
    "h": 242.7
  },
  "luminance": 0.04641
}

Semantic roles & 50–950 ramp

primary
#2C3F4E
secondary
#806856
accent
#8E64C4
background
#F6F7F7
surface
#EBEDEE
border
#C6C8C9
text
#06080A
muted
#7A7B7C

Preview Lab

Preview with #2C3F4E

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

Preview Lab → · Contrast checker → · Palette generator →

#2C3F4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva