#0F3750#0F3750

#0F3750 is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.2% C 0.062 H 240.5°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX#0F3750
RGBrgb(15, 55, 80)
HSLhsl(203, 68%, 19%)
HSVhsv(203, 81%, 31%)
CMYKcmyk(81.3%, 31.2%, 0%, 68.6%)
CIE-LABlab(21.63, -3.98, -19.20)
CIE-LCHlch(21.63, 19.61, 258.28°)
OKLaboklab(32.24% -0.0307 -0.0543)
OKLCHoklch(32.24% 0.062 240.5)
XYZxyz(3.0106, 3.4128, 8.0879)
Luminance0.0341 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F3750 #50280F
analogous
#0F5048 #0F3750 #0F1650
triadic
#0F3750 #500F37 #37500F
tetradic
#0F3750 #480F50 #50280F #16500F
square
#0F3750 #480F50 #50280F #16500F
split-complementary
#0F3750 #500F16 #50480F
monochromatic
#05121A #05141C #0F3750 #195A84 #227EB7

Accessibility & contrast

On white

12.48
#0F3750 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.68
#0F3750 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3750
12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F3750#FFFFFF#000000##FFFFFF
##0F37501.0012.481.6812.48
#FFFFFF12.481.0021.001.00
#0000001.6821.001.0021.00
##FFFFFF12.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B3751
Deuteranopia (green-blind)
#223150
Tritanopia (blue-blind)
#003D40
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #0f3750;
/* rgb */ color: rgb(15, 55, 80);
/* oklch */ color: oklch(32.2% 0.062 240.5);
Tailwind
colors: {
  custom: {
    50: '#586d81',
    500: '#0f3750',
    950: '#000000',
  },
}
SCSS
$custom: #0f3750;
$custom-light: #586d81;
$custom-dark: #000000;
JSON
{
  "hex": "#0f3750",
  "rgb": {
    "r": 15,
    "g": 55,
    "b": 80
  },
  "hsl": {
    "h": 203.077,
    "s": 68.421,
    "l": 18.627
  },
  "oklch": {
    "l": 0.32236,
    "c": 0.06237,
    "h": 240.5
  },
  "luminance": 0.03413
}

Semantic roles & 50–950 ramp

primary
#0F3750
secondary
#8A5331
accent
#803DEB
background
#F5F6F7
surface
#E9EBEE
border
#C5C6C9
text
#04070A
muted
#797A7C

Preview Lab

Preview with #0F3750

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

Preview Lab → · Contrast checker → · Palette generator →

#0F3750 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva