#0B1827#0B1827

#0B1827 is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.6% C 0.035 H 253.0°. Best body text is #FFFFFF at 17.88:1 contrast (WCAG AA passes).

Color values

HEX#0B1827
RGBrgb(11, 24, 39)
HSLhsl(212, 56%, 10%)
HSVhsv(212, 72%, 15%)
CMYKcmyk(71.8%, 38.5%, 0%, 84.7%)
CIE-LABlab(7.87, 0.12, -12.00)
CIE-LCHlch(7.87, 12.00, 270.59°)
OKLaboklab(20.56% -0.0103 -0.0338)
OKLCHoklch(20.56% 0.035 253)
XYZxyz(0.8307, 0.8708, 2.0434)
Luminance0.0087 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B1827 #271A0B
analogous
#0B2627 #0B1827 #0C0B27
triadic
#0B1827 #270B18 #18270B
tetradic
#0B1827 #270B26 #271A0B #0B270C
square
#0B1827 #270B26 #271A0B #0B270C
split-complementary
#0B1827 #270C0B #26270B
monochromatic
#070F18 #070F18 #0B1827 #183557 #265386

Accessibility & contrast

On white

17.88
#0B1827 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.17
#0B1827 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1827
17.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B1827#FFFFFF#000000##FFFFFF
##0B18271.0017.881.1717.88
#FFFFFF17.881.0021.001.00
#0000001.1721.001.0021.00
##FFFFFF17.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#121928
Deuteranopia (green-blind)
#0E1627
Tritanopia (blue-blind)
#001B1D
Achromatopsia (no color)
#171717

Design tokens & code

CSS
--color: #0b1827;
/* rgb */ color: rgb(11, 24, 39);
/* oklch */ color: oklch(20.6% 0.035 253.0);
Tailwind
colors: {
  custom: {
    50: '#4c5461',
    500: '#0b1827',
    950: '#000000',
  },
}
SCSS
$custom: #0b1827;
$custom-light: #4c5461;
$custom-dark: #000000;
JSON
{
  "hex": "#0b1827",
  "rgb": {
    "r": 11,
    "g": 24,
    "b": 39
  },
  "hsl": {
    "h": 212.143,
    "s": 56,
    "l": 9.804
  },
  "oklch": {
    "l": 0.20557,
    "c": 0.03533,
    "h": 253
  },
  "luminance": 0.00871
}

Semantic roles & 50–950 ramp

primary
#0B1827
secondary
#63492B
accent
#9949DF
background
#F4F4F5
surface
#E7E7E9
border
#C3C3C5
text
#010205
muted
#777879

Preview Lab

Preview with #0B1827

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

Preview Lab → · Contrast checker → · Palette generator →

#0B1827 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva