#0F1637#0F1637

#0F1637 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.5% C 0.065 H 271.0°. Best body text is #FFFFFF at 17.64:1 contrast (WCAG AA passes).

Color values

HEX#0F1637
RGBrgb(15, 22, 55)
HSLhsl(230, 57%, 14%)
HSVhsv(230, 73%, 22%)
CMYKcmyk(72.7%, 60%, 0%, 78.4%)
CIE-LABlab(8.58, 9.62, -22.61)
CIE-LCHlch(8.58, 24.57, 293.05°)
OKLaboklab(21.55% 0.0012 -0.0648)
OKLCHoklch(21.55% 0.065 271)
XYZxyz(1.1733, 0.9511, 3.7354)
Luminance0.0095 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0F1637 #37300F
analogous
#0F2A37 #0F1637 #1C0F37
triadic
#0F1637 #370F16 #16370F
tetradic
#0F1637 #370F2A #37300F #0F371C
square
#0F1637 #370F2A #37300F #0F371C
split-complementary
#0F1637 #371C0F #2A370F
monochromatic
#070A18 #070A18 #0F1637 #1C2967 #293C97

Accessibility & contrast

On white

17.64
#0F1637 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.19
#0F1637 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F1637
17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0F1637#FFFFFF#000000##FFFFFF
##0F16371.0017.641.1917.64
#FFFFFF17.641.0021.001.00
#0000001.1921.001.0021.00
##FFFFFF17.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#041B38
Deuteranopia (green-blind)
#001736
Tritanopia (blue-blind)
#001E23
Achromatopsia (no color)
#191919

Design tokens & code

CSS
--color: #0f1637;
/* rgb */ color: rgb(15, 22, 55);
/* oklch */ color: oklch(21.5% 0.065 271.0);
Tailwind
colors: {
  custom: {
    50: '#52526e',
    500: '#0f1637',
    950: '#000000',
  },
}
SCSS
$custom: #0f1637;
$custom-light: #52526e;
$custom-dark: #000000;
JSON
{
  "hex": "#0f1637",
  "rgb": {
    "r": 15,
    "g": 22,
    "b": 55
  },
  "hsl": {
    "h": 229.5,
    "s": 57.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.21549,
    "c": 0.06481,
    "h": 271
  },
  "luminance": 0.00951
}

Semantic roles & 50–950 ramp

primary
#0F1637
secondary
#716631
accent
#C647E0
background
#F4F4F6
surface
#E7E7EC
border
#C3C3C7
text
#020207
muted
#78787A

Preview Lab

Preview with #0F1637

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

Preview Lab → · Contrast checker → · Palette generator →

#0F1637 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva