#0B3746#0B3746

#0B3746 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.5% C 0.053 H 225.5°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#0B3746
RGB	rgb(11, 55, 70)
HSL	hsl(195, 73%, 16%)
HSV	hsv(195, 84%, 27%)
CMYK	cmyk(84.3%, 21.4%, 0%, 72.5%)
CIE-LAB	lab(21.00, -8.66, -13.49)
CIE-LCH	lch(21.00, 16.03, 237.31°)
OKLab	oklab(31.54% -0.0371 -0.0378)
OKLCH	oklch(31.54% 0.053 225.5)
XYZ	xyz(2.6092, 3.2454, 6.2821)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3746 #461A0B

analogous

#0B4637 #0B3746 #0B1946

triadic

#0B3746 #460B37 #37460B

tetradic

#0B3746 #370B46 #461A0B #19460B

square

#0B3746 #370B46 #461A0B #19460B

split-complementary

#0B3746 #460B19 #46370B

monochromatic

#04151A #04151A #0B3746 #13617B #1C8AB0

Accessibility & contrast

On white

12.73

#0B3746 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#0B3746 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3746

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3746	#FFFFFF	#000000	##FFFFFF
##0B3746	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3647

Deuteranopia (green-blind)

#273046

Tritanopia (blue-blind)

#003B3C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0b3746;
/* rgb */ color: rgb(11, 55, 70);
/* oklch */ color: oklch(31.5% 0.053 225.5);

Tailwind

colors: {
  custom: {
    50: '#556d79',
    500: '#0b3746',
    950: '#000000',
  },
}

SCSS

$custom: #0b3746;
$custom-light: #556d79;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3746",
  "rgb": {
    "r": 11,
    "g": 55,
    "b": 70
  },
  "hsl": {
    "h": 195.254,
    "s": 72.84,
    "l": 15.882
  },
  "oklch": {
    "l": 0.31536,
    "c": 0.053,
    "h": 225.5
  },
  "luminance": 0.03246
}

Semantic roles & 50–950 ramp

primary

#0B3746

secondary

#82412A

accent

#6738F0

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #0B3746

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

Preview Lab → · Contrast checker → · Palette generator →