#0B3243#0B3243

#0B3243 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 29.9% C 0.052 H 231.3°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX#0B3243
RGBrgb(11, 50, 67)
HSLhsl(198, 72%, 15%)
HSVhsv(198, 84%, 26%)
CMYKcmyk(83.6%, 25.4%, 0%, 73.7%)
CIE-LABlab(19.04, -6.61, -14.49)
CIE-LCHlch(19.04, 15.92, 245.46°)
OKLaboklab(29.92% -0.0326 -0.0407)
OKLCHoklch(29.92% 0.052 231.3)
XYZxyz(2.2913, 2.7573, 5.7206)
Luminance0.0276 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B3243 #431C0B
analogous
#0B4338 #0B3243 #0B1643
triadic
#0B3243 #430B32 #32430B
tetradic
#0B3243 #380B43 #431C0B #16430B
square
#0B3243 #380B43 #431C0B #16430B
split-complementary
#0B3243 #430B16 #43380B
monochromatic
#04141A #04141A #0B3243 #145978 #1C80AC

Accessibility & contrast

On white

13.53
#0B3243 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.55
#0B3243 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3243
13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B3243#FFFFFF#000000##FFFFFF
##0B32431.0013.531.5513.53
#FFFFFF13.531.0021.001.00
#0000001.5521.001.0021.00
##FFFFFF13.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#293144
Deuteranopia (green-blind)
#222C43
Tritanopia (blue-blind)
#003738
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #0b3243;
/* rgb */ color: rgb(11, 50, 67);
/* oklch */ color: oklch(29.9% 0.052 231.3);
Tailwind
colors: {
  custom: {
    50: '#546977',
    500: '#0b3243',
    950: '#000000',
  },
}
SCSS
$custom: #0b3243;
$custom-light: #546977;
$custom-dark: #000000;
JSON
{
  "hex": "#0b3243",
  "rgb": {
    "r": 11,
    "g": 50,
    "b": 67
  },
  "hsl": {
    "h": 198.214,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.29923,
    "c": 0.05216,
    "h": 231.3
  },
  "luminance": 0.02758
}

Semantic roles & 50–950 ramp

primary
#0B3243
secondary
#80442A
accent
#7039EF
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#030608
muted
#787A7B

Preview Lab

Preview with #0B3243

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

Preview Lab → · Contrast checker → · Palette generator →

#0B3243 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva