#182E46#182E46

#182E46 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.6% C 0.052 H 251.9°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX#182E46
RGBrgb(24, 46, 70)
HSLhsl(211, 49%, 18%)
HSVhsv(211, 66%, 27%)
CMYKcmyk(65.7%, 34.3%, 0%, 72.5%)
CIE-LABlab(18.32, -0.06, -17.62)
CIE-LCHlch(18.32, 17.62, 269.80°)
OKLaboklab(29.55% -0.0163 -0.0496)
OKLCHoklch(29.55% 0.052 251.9)
XYZxyz(2.4588, 2.5902, 6.1635)
Luminance0.0259 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#182E46 #463018
analogous
#184546 #182E46 #191846
triadic
#182E46 #46182E #2E4618
tetradic
#182E46 #461845 #463018 #184619
square
#182E46 #461845 #463018 #184619
split-complementary
#182E46 #461918 #454618
monochromatic
#080F17 #081018 #182E46 #284C74 #376AA1

Accessibility & contrast

On white

13.83
#182E46 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.52
#182E46 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E46
13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##182E46#FFFFFF#000000##FFFFFF
##182E461.0013.831.5213.83
#FFFFFF13.831.0021.001.00
#0000001.5221.001.0021.00
##FFFFFF13.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#242F47
Deuteranopia (green-blind)
#1E2B46
Tritanopia (blue-blind)
#003437
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #182e46;
/* rgb */ color: rgb(24, 46, 70);
/* oklch */ color: oklch(29.6% 0.052 251.9);
Tailwind
colors: {
  custom: {
    50: '#5a6679',
    500: '#182e46',
    950: '#000000',
  },
}
SCSS
$custom: #182e46;
$custom-light: #5a6679;
$custom-dark: #000000;
JSON
{
  "hex": "#182e46",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 70
  },
  "hsl": {
    "h": 211.304,
    "s": 48.936,
    "l": 18.431
  },
  "oklch": {
    "l": 0.29552,
    "c": 0.05224,
    "h": 251.9
  },
  "luminance": 0.0259
}

Semantic roles & 50–950 ramp

primary
#182E46
secondary
#7D5E3D
accent
#974FD8
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#040509
muted
#797A7B

Preview Lab

Preview with #182E46

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

Preview Lab → · Contrast checker → · Palette generator →

#182E46 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva