#0B1E2D#0B1E2D

#0B1E2D is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.7% C 0.038 H 244.5°. Best body text is #FFFFFF at 16.97:1 contrast (WCAG AA passes).

Color values

HEX#0B1E2D
RGBrgb(11, 30, 45)
HSLhsl(206, 61%, 11%)
HSVhsv(206, 76%, 18%)
CMYKcmyk(75.6%, 33.3%, 0%, 82.4%)
CIE-LABlab(10.48, -1.86, -12.35)
CIE-LCHlch(10.48, 12.49, 261.43°)
OKLaboklab(22.73% -0.0166 -0.0347)
OKLCHoklch(22.73% 0.038 244.5)
XYZxyz(1.0758, 1.1891, 2.6549)
Luminance0.0119 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B1E2D #2D1A0B
analogous
#0B2D2B #0B1E2D #0B0D2D
triadic
#0B1E2D #2D0B1E #1E2D0B
tetradic
#0B1E2D #2B0B2D #2D1A0B #0D2D0B
square
#0B1E2D #2B0B2D #2D1A0B #0D2D0B
split-complementary
#0B1E2D #2D0B0D #2D2B0B
monochromatic
#061019 #061019 #0B1E2D #173F5E #23608F

Accessibility & contrast

On white

16.97
#0B1E2D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.24
#0B1E2D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1E2D
16.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B1E2D#FFFFFF#000000##FFFFFF
##0B1E2D1.0016.971.2416.97
#FFFFFF16.971.0021.001.00
#0000001.2421.001.0021.00
##FFFFFF16.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#171E2E
Deuteranopia (green-blind)
#131B2D
Tritanopia (blue-blind)
#002223
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #0b1e2d;
/* rgb */ color: rgb(11, 30, 45);
/* oklch */ color: oklch(22.7% 0.038 244.5);
Tailwind
colors: {
  custom: {
    50: '#4e5966',
    500: '#0b1e2d',
    950: '#000000',
  },
}
SCSS
$custom: #0b1e2d;
$custom-light: #4e5966;
$custom-dark: #000000;
JSON
{
  "hex": "#0b1e2d",
  "rgb": {
    "r": 11,
    "g": 30,
    "b": 45
  },
  "hsl": {
    "h": 206.471,
    "s": 60.714,
    "l": 10.98
  },
  "oklch": {
    "l": 0.22727,
    "c": 0.03849,
    "h": 244.5
  },
  "luminance": 0.01189
}

Semantic roles & 50–950 ramp

primary
#0B1E2D
secondary
#69462A
accent
#8A44E4
background
#F4F5F6
surface
#E7E9EB
border
#C3C5C6
text
#020305
muted
#78787A

Preview Lab

Preview with #0B1E2D

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

Preview Lab → · Contrast checker → · Palette generator →

#0B1E2D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva