#0B2638#0B2638

#0B2638 is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.8% C 0.047 H 241.2°. Best body text is #FFFFFF at 15.57:1 contrast (WCAG AA passes).

Color values

HEX#0B2638
RGBrgb(11, 38, 56)
HSLhsl(204, 67%, 13%)
HSVhsv(204, 80%, 22%)
CMYKcmyk(80.4%, 32.1%, 0%, 78%)
CIE-LABlab(14.07, -2.98, -14.61)
CIE-LCHlch(14.07, 14.91, 258.46°)
OKLaboklab(25.78% -0.0226 -0.0412)
OKLCHoklch(25.78% 0.047 241.2)
XYZxyz(1.5447, 1.7427, 3.9956)
Luminance0.0174 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B2638 #381D0B
analogous
#0B3833 #0B2638 #0B0F38
triadic
#0B2638 #380B26 #26380B
tetradic
#0B2638 #330B38 #381D0B #0F380B
square
#0B2638 #330B38 #381D0B #0F380B
split-complementary
#0B2638 #380B0F #38330B
monochromatic
#05111A #05111A #0B2638 #15496B #1F6B9E

Accessibility & contrast

On white

15.57
#0B2638 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.35
#0B2638 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2638
15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B2638#FFFFFF#000000##FFFFFF
##0B26381.0015.571.3515.57
#FFFFFF15.571.0021.001.00
#0000001.3521.001.0021.00
##FFFFFF15.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1E2639
Deuteranopia (green-blind)
#182238
Tritanopia (blue-blind)
#002A2C
Achromatopsia (no color)
#242424

Design tokens & code

CSS
--color: #0b2638;
/* rgb */ color: rgb(11, 38, 56);
/* oklch */ color: oklch(25.8% 0.047 241.2);
Tailwind
colors: {
  custom: {
    50: '#51606e',
    500: '#0b2638',
    950: '#000000',
  },
}
SCSS
$custom: #0b2638;
$custom-light: #51606e;
$custom-dark: #000000;
JSON
{
  "hex": "#0b2638",
  "rgb": {
    "r": 11,
    "g": 38,
    "b": 56
  },
  "hsl": {
    "h": 204,
    "s": 67.164,
    "l": 13.137
  },
  "oklch": {
    "l": 0.25778,
    "c": 0.04701,
    "h": 241.2
  },
  "luminance": 0.01743
}

Semantic roles & 50–950 ramp

primary
#0B2638
secondary
#75482A
accent
#833EEA
background
#F4F5F6
surface
#E7E9EC
border
#C3C5C7
text
#020407
muted
#78797A

Preview Lab

Preview with #0B2638

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

Preview Lab → · Contrast checker → · Palette generator →

#0B2638 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva