#0B3A48#0B3A48

#0B3A48 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.5% C 0.054 H 222.5°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX#0B3A48
RGBrgb(11, 58, 72)
HSLhsl(194, 73%, 16%)
HSVhsv(194, 85%, 28%)
CMYKcmyk(84.7%, 19.4%, 0%, 71.8%)
CIE-LABlab(22.18, -9.76, -13.01)
CIE-LCHlch(22.18, 16.27, 233.13°)
OKLaboklab(32.51% -0.0397 -0.0364)
OKLCHoklch(32.51% 0.054 222.5)
XYZxyz(2.8203, 3.5648, 6.6691)
Luminance0.0357 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B3A48 #48190B
analogous
#0B4838 #0B3A48 #0B1C48
triadic
#0B3A48 #480B3A #3A480B
tetradic
#0B3A48 #380B48 #48190B #1C480B
square
#0B3A48 #380B48 #48190B #1C480B
split-complementary
#0B3A48 #480B1C #48380B
monochromatic
#04151B #04151B #0B3A48 #13657D #1B90B2

Accessibility & contrast

On white

12.26
#0B3A48 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.71
#0B3A48 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3A48
12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B3A48#FFFFFF#000000##FFFFFF
##0B3A481.0012.261.7112.26
#FFFFFF12.261.0021.001.00
#0000001.7121.001.0021.00
##FFFFFF12.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#323849
Deuteranopia (green-blind)
#2A3248
Tritanopia (blue-blind)
#003E3F
Achromatopsia (no color)
#353535

Design tokens & code

CSS
--color: #0b3a48;
/* rgb */ color: rgb(11, 58, 72);
/* oklch */ color: oklch(32.5% 0.054 222.5);
Tailwind
colors: {
  custom: {
    50: '#55707b',
    500: '#0b3a48',
    950: '#000000',
  },
}
SCSS
$custom: #0b3a48;
$custom-light: #55707b;
$custom-dark: #000000;
JSON
{
  "hex": "#0b3a48",
  "rgb": {
    "r": 11,
    "g": 58,
    "b": 72
  },
  "hsl": {
    "h": 193.77,
    "s": 73.494,
    "l": 16.275
  },
  "oklch": {
    "l": 0.3251,
    "c": 0.0539,
    "h": 222.5
  },
  "luminance": 0.03565
}

Semantic roles & 50–950 ramp

primary
#0B3A48
secondary
#843F2A
accent
#6238F0
background
#F5F6F7
surface
#E9ECED
border
#C5C7C8
text
#030709
muted
#787A7B

Preview Lab

Preview with #0B3A48

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

Preview Lab → · Contrast checker → · Palette generator →

#0B3A48 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva