#0F3447#0F3447

#0F3447 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.9% C 0.054 H 234.8°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX#0F3447
RGBrgb(15, 52, 71)
HSLhsl(200, 65%, 17%)
HSVhsv(200, 79%, 28%)
CMYKcmyk(78.9%, 26.8%, 0%, 72.2%)
CIE-LABlab(20.09, -5.66, -15.56)
CIE-LCHlch(20.09, 16.56, 250.02°)
OKLaboklab(30.86% -0.0308 -0.0438)
OKLCHoklch(30.86% 0.054 234.8)
XYZxyz(2.5619, 3.0122, 6.4064)
Luminance0.0301 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F3447 #47220F
analogous
#0F473E #0F3447 #0F1847
triadic
#0F3447 #470F34 #34470F
tetradic
#0F3447 #3E0F47 #47220F #18470F
square
#0F3447 #3E0F47 #47220F #18470F
split-complementary
#0F3447 #470F18 #473E0F
monochromatic
#051319 #051319 #0F3447 #1A597A #247EAC

Accessibility & contrast

On white

13.11
#0F3447 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.60
#0F3447 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3447
13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F3447#FFFFFF#000000##FFFFFF
##0F34471.0013.111.6013.11
#FFFFFF13.111.0021.001.00
#0000001.6021.001.0021.00
##FFFFFF13.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B3448
Deuteranopia (green-blind)
#232E47
Tritanopia (blue-blind)
#00393A
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #0f3447;
/* rgb */ color: rgb(15, 52, 71);
/* oklch */ color: oklch(30.9% 0.054 234.8);
Tailwind
colors: {
  custom: {
    50: '#566b7a',
    500: '#0f3447',
    950: '#000000',
  },
}
SCSS
$custom: #0f3447;
$custom-light: #566b7a;
$custom-dark: #000000;
JSON
{
  "hex": "#0f3447",
  "rgb": {
    "r": 15,
    "g": 52,
    "b": 71
  },
  "hsl": {
    "h": 200.357,
    "s": 65.116,
    "l": 16.863
  },
  "oklch": {
    "l": 0.30861,
    "c": 0.05352,
    "h": 234.8
  },
  "luminance": 0.03012
}

Semantic roles & 50–950 ramp

primary
#0F3447
secondary
#814C30
accent
#7940E8
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#030609
muted
#787A7B

Preview Lab

Preview with #0F3447

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

Preview Lab → · Contrast checker → · Palette generator →

#0F3447 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva