#0F455C#0F455C

#0F455C is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.8% C 0.067 H 231.5°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX#0F455C
RGBrgb(15, 69, 92)
HSLhsl(198, 72%, 21%)
HSVhsv(198, 84%, 36%)
CMYKcmyk(83.7%, 25%, 0%, 63.9%)
CIE-LABlab(27.10, -8.23, -18.52)
CIE-LCHlch(27.10, 20.27, 246.04°)
OKLaboklab(36.8% -0.0415 -0.0521)
OKLCHoklch(36.8% 0.067 231.5)
XYZxyz(4.2561, 5.1300, 10.8890)
Luminance0.0513 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F455C #5C260F
analogous
#0F5C4C #0F455C #0F1E5C
triadic
#0F455C #5C0F45 #455C0F
tetradic
#0F455C #4C0F5C #5C260F #1E5C0F
square
#0F455C #4C0F5C #5C260F #1E5C0F
split-complementary
#0F455C #5C0F1E #5C4C0F
monochromatic
#04141A #061E27 #0F455C #186C91 #2094C5

Accessibility & contrast

On white

10.36
#0F455C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.03
#0F455C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F455C
10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F455C#FFFFFF#000000##FFFFFF
##0F455C1.0010.362.0310.36
#FFFFFF10.361.0021.001.00
#0000002.0321.001.0021.00
##FFFFFF10.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#39445D
Deuteranopia (green-blind)
#2F3D5C
Tritanopia (blue-blind)
#004B4D
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #0f455c;
/* rgb */ color: rgb(15, 69, 92);
/* oklch */ color: oklch(36.8% 0.067 231.5);
Tailwind
colors: {
  custom: {
    50: '#5c788a',
    500: '#0f455c',
    950: '#000000',
  },
}
SCSS
$custom: #0f455c;
$custom-light: #5c788a;
$custom-dark: #000000;
JSON
{
  "hex": "#0f455c",
  "rgb": {
    "r": 15,
    "g": 69,
    "b": 92
  },
  "hsl": {
    "h": 197.922,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.36796,
    "c": 0.06664,
    "h": 231.5
  },
  "luminance": 0.05131
}

Semantic roles & 50–950 ramp

primary
#0F455C
secondary
#954F31
accent
#6F39EF
background
#F5F7F8
surface
#E9EDF0
border
#C5C8CB
text
#04090B
muted
#797B7C

Preview Lab

Preview with #0F455C

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

Preview Lab → · Contrast checker → · Palette generator →

#0F455C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva