#0F375A#0F375A

#0F375A is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 32.9% C 0.076 H 248.9°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX#0F375A
RGBrgb(15, 55, 90)
HSLhsl(208, 71%, 21%)
HSVhsv(208, 83%, 35%)
CMYKcmyk(83.3%, 38.9%, 0%, 64.7%)
CIE-LABlab(22.20, 0.21, -24.91)
CIE-LCHlch(22.20, 24.91, 270.49°)
OKLaboklab(32.88% -0.0273 -0.0709)
OKLCHoklch(32.88% 0.076 248.9)
XYZxyz(3.4079, 3.5717, 10.1807)
Luminance0.0357 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F375A #5A320F
analogous
#0F5A57 #0F375A #0F115A
triadic
#0F375A #5A0F37 #375A0F
tetradic
#0F375A #570F5A #5A320F #115A0F
square
#0F375A #570F5A #5A320F #115A0F
split-complementary
#0F375A #5A0F11 #5A570F
monochromatic
#04101A #061726 #0F375A #18578E #2077C3

Accessibility & contrast

On white

12.25
#0F375A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.71
#0F375A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F375A
12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F375A#FFFFFF#000000##FFFFFF
##0F375A1.0012.251.7112.25
#FFFFFF12.251.0021.001.00
#0000001.7121.001.0021.00
##FFFFFF12.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#27395B
Deuteranopia (green-blind)
#1C3259
Tritanopia (blue-blind)
#003F44
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #0f375a;
/* rgb */ color: rgb(15, 55, 90);
/* oklch */ color: oklch(32.9% 0.076 248.9);
Tailwind
colors: {
  custom: {
    50: '#5a6d89',
    500: '#0f375a',
    950: '#000000',
  },
}
SCSS
$custom: #0f375a;
$custom-light: #5a6d89;
$custom-dark: #000000;
JSON
{
  "hex": "#0f375a",
  "rgb": {
    "r": 15,
    "g": 55,
    "b": 90
  },
  "hsl": {
    "h": 208,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32878,
    "c": 0.07601,
    "h": 248.9
  },
  "luminance": 0.03572
}

Semantic roles & 50–950 ramp

primary
#0F375A
secondary
#945F31
accent
#8E3AEE
background
#F5F6F8
surface
#E9EBF0
border
#C5C6CB
text
#04070B
muted
#797A7C

Preview Lab

Preview with #0F375A

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

Preview Lab → · Contrast checker → · Palette generator →

#0F375A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva