#0B3247#0B3247

#0B3247 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.2% C 0.057 H 237.0°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX#0B3247
RGBrgb(11, 50, 71)
HSLhsl(201, 73%, 16%)
HSVhsv(201, 85%, 28%)
CMYKcmyk(84.5%, 29.6%, 0%, 72.2%)
CIE-LABlab(19.25, -4.95, -16.88)
CIE-LCHlch(19.25, 17.59, 253.64°)
OKLaboklab(30.16% -0.0309 -0.0476)
OKLCHoklch(30.16% 0.057 237)
XYZxyz(2.4155, 2.8070, 6.3745)
Luminance0.0281 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B3247 #47200B
analogous
#0B473E #0B3247 #0B1447
triadic
#0B3247 #470B32 #32470B
tetradic
#0B3247 #3E0B47 #47200B #14470B
square
#0B3247 #3E0B47 #47200B #14470B
split-complementary
#0B3247 #470B14 #473E0B
monochromatic
#04131A #04131A #0B3247 #13577C #1B7DB1

Accessibility & contrast

On white

13.45
#0B3247 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.56
#0B3247 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3247
13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B3247#FFFFFF#000000##FFFFFF
##0B32471.0013.451.5613.45
#FFFFFF13.451.0021.001.00
#0000001.5621.001.0021.00
##FFFFFF13.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#283248
Deuteranopia (green-blind)
#202C47
Tritanopia (blue-blind)
#003739
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #0b3247;
/* rgb */ color: rgb(11, 50, 71);
/* oklch */ color: oklch(30.2% 0.057 237.0);
Tailwind
colors: {
  custom: {
    50: '#55697a',
    500: '#0b3247',
    950: '#000000',
  },
}
SCSS
$custom: #0b3247;
$custom-light: #55697a;
$custom-dark: #000000;
JSON
{
  "hex": "#0b3247",
  "rgb": {
    "r": 11,
    "g": 50,
    "b": 71
  },
  "hsl": {
    "h": 201,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.30159,
    "c": 0.0568,
    "h": 237
  },
  "luminance": 0.02807
}

Semantic roles & 50–950 ramp

primary
#0B3247
secondary
#834A2A
accent
#7838F0
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#030609
muted
#787A7B

Preview Lab

Preview with #0B3247

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

Preview Lab → · Contrast checker → · Palette generator →

#0B3247 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva