#0F3F53#0F3F53

#0F3F53 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 34.6% C 0.060 H 230.4°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX#0F3F53
RGBrgb(15, 63, 83)
HSLhsl(198, 69%, 19%)
HSVhsv(198, 82%, 33%)
CMYKcmyk(81.9%, 24.1%, 0%, 67.5%)
CIE-LABlab(24.58, -8.01, -16.58)
CIE-LCHlch(24.58, 18.41, 244.23°)
OKLaboklab(34.64% -0.0386 -0.0466)
OKLCHoklch(34.64% 0.061 230.4)
XYZxyz(3.5352, 4.2807, 8.8219)
Luminance0.0428 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F3F53 #53230F
analogous
#0F5345 #0F3F53 #0F1D53
triadic
#0F3F53 #530F3F #3F530F
tetradic
#0F3F53 #450F53 #53230F #1D530F
square
#0F3F53 #450F53 #53230F #1D530F
split-complementary
#0F3F53 #530F1D #53450F
monochromatic
#05141A #06181F #0F3F53 #186687 #228EBB

Accessibility & contrast

On white

11.31
#0F3F53 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.86
#0F3F53 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3F53
11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F3F53#FFFFFF#000000##FFFFFF
##0F3F531.0011.311.8611.31
#FFFFFF11.311.0021.001.00
#0000001.8621.001.0021.00
##FFFFFF11.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#353E54
Deuteranopia (green-blind)
#2C3753
Tritanopia (blue-blind)
#004546
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #0f3f53;
/* rgb */ color: rgb(15, 63, 83);
/* oklch */ color: oklch(34.6% 0.060 230.4);
Tailwind
colors: {
  custom: {
    50: '#597483',
    500: '#0f3f53',
    950: '#000000',
  },
}
SCSS
$custom: #0f3f53;
$custom-light: #597483;
$custom-dark: #000000;
JSON
{
  "hex": "#0f3f53",
  "rgb": {
    "r": 15,
    "g": 63,
    "b": 83
  },
  "hsl": {
    "h": 197.647,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.34635,
    "c": 0.0605,
    "h": 230.4
  },
  "luminance": 0.04281
}

Semantic roles & 50–950 ramp

primary
#0F3F53
secondary
#8D4C31
accent
#703CEC
background
#F5F7F8
surface
#E9EDEF
border
#C5C8CA
text
#04080A
muted
#797B7C

Preview Lab

Preview with #0F3F53

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

Preview Lab → · Contrast checker → · Palette generator →

#0F3F53 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva