#123949#123949

#123949 is a dark, muted cyan. Relative luminance 0.035; OKLCH L 32.5% C 0.052 H 228.7°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX#123949
RGBrgb(18, 57, 73)
HSLhsl(197, 60%, 18%)
HSVhsv(197, 75%, 29%)
CMYKcmyk(75.3%, 21.9%, 0%, 71.4%)
CIE-LABlab(22.07, -7.60, -13.83)
CIE-LCHlch(22.07, 15.78, 241.19°)
OKLaboklab(32.5% -0.034 -0.0387)
OKLCHoklch(32.5% 0.052 228.7)
XYZxyz(2.9147, 3.5356, 6.8309)
Luminance0.0354 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#123949 #492212
analogous
#12493E #123949 #121D49
triadic
#123949 #491239 #394912
tetradic
#123949 #3E1249 #492212 #1D4912
square
#123949 #3E1249 #492212 #1D4912
split-complementary
#123949 #49121D #493E12
monochromatic
#061319 #061319 #123949 #1E5F7A #2A86AB

Accessibility & contrast

On white

12.30
#123949 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.71
#123949 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123949
12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##123949#FFFFFF#000000##FFFFFF
##1239491.0012.301.7112.30
#FFFFFF12.301.0021.001.00
#0000001.7121.001.0021.00
##FFFFFF12.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#31384A
Deuteranopia (green-blind)
#293249
Tritanopia (blue-blind)
#003E3E
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #123949;
/* rgb */ color: rgb(18, 57, 73);
/* oklch */ color: oklch(32.5% 0.052 228.7);
Tailwind
colors: {
  custom: {
    50: '#586f7b',
    500: '#123949',
    950: '#000000',
  },
}
SCSS
$custom: #123949;
$custom-light: #586f7b;
$custom-dark: #000000;
JSON
{
  "hex": "#123949",
  "rgb": {
    "r": 18,
    "g": 57,
    "b": 73
  },
  "hsl": {
    "h": 197.455,
    "s": 60.44,
    "l": 17.843
  },
  "oklch": {
    "l": 0.32501,
    "c": 0.05154,
    "h": 228.7
  },
  "luminance": 0.03536
}

Semantic roles & 50–950 ramp

primary
#123949
secondary
#824B35
accent
#7344E4
background
#F5F6F7
surface
#E9ECEE
border
#C5C7C9
text
#040709
muted
#797A7B

Preview Lab

Preview with #123949

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

Preview Lab → · Contrast checker → · Palette generator →

#123949 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva