#0B3543#0B3543

#0B3543 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.051 H 224.8°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX#0B3543
RGBrgb(11, 53, 67)
HSLhsl(195, 72%, 15%)
HSVhsv(195, 84%, 26%)
CMYKcmyk(83.6%, 20.9%, 0%, 73.7%)
CIE-LABlab(20.13, -8.57, -12.80)
CIE-LCHlch(20.13, 15.41, 236.18°)
OKLaboklab(30.79% -0.0361 -0.0359)
OKLCHoklch(30.79% 0.051 224.8)
XYZxyz(2.4238, 3.0223, 5.7647)
Luminance0.0302 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B3543 #43190B
analogous
#0B4335 #0B3543 #0B1943
triadic
#0B3543 #430B35 #35430B
tetradic
#0B3543 #350B43 #43190B #19430B
square
#0B3543 #350B43 #43190B #19430B
split-complementary
#0B3543 #430B19 #43350B
monochromatic
#04151A #04151A #0B3543 #145F78 #1C88AC

Accessibility & contrast

On white

13.09
#0B3543 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.60
#0B3543 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3543
13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B3543#FFFFFF#000000##FFFFFF
##0B35431.0013.091.6013.09
#FFFFFF13.091.0021.001.00
#0000001.6021.001.0021.00
##FFFFFF13.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D3444
Deuteranopia (green-blind)
#262E43
Tritanopia (blue-blind)
#00393A
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #0b3543;
/* rgb */ color: rgb(11, 53, 67);
/* oklch */ color: oklch(30.8% 0.051 224.8);
Tailwind
colors: {
  custom: {
    50: '#546c77',
    500: '#0b3543',
    950: '#000000',
  },
}
SCSS
$custom: #0b3543;
$custom-light: #546c77;
$custom-dark: #000000;
JSON
{
  "hex": "#0b3543",
  "rgb": {
    "r": 11,
    "g": 53,
    "b": 67
  },
  "hsl": {
    "h": 195,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.30793,
    "c": 0.05092,
    "h": 224.8
  },
  "luminance": 0.03023
}

Semantic roles & 50–950 ramp

primary
#0B3543
secondary
#80402A
accent
#6739EF
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#030708
muted
#787A7B

Preview Lab

Preview with #0B3543

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

Preview Lab → · Contrast checker → · Palette generator →

#0B3543 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva