#0B3546#0B3546

#0B3546 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.0% C 0.054 H 229.7°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#0B3546
RGB	rgb(11, 53, 70)
HSL	hsl(197, 73%, 16%)
HSV	hsv(197, 84%, 27%)
CMYK	cmyk(84.3%, 24.3%, 0%, 72.5%)
CIE-LAB	lab(20.28, -7.36, -14.60)
CIE-LCH	lch(20.28, 16.35, 243.25°)
OKLab	oklab(30.96% -0.0348 -0.041)
OKLCH	oklch(30.96% 0.054 229.7)
XYZ	xyz(2.5162, 3.0593, 6.2510)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3546 #461C0B

analogous

#0B4639 #0B3546 #0B1746

triadic

#0B3546 #460B35 #35460B

tetradic

#0B3546 #390B46 #461C0B #17460B

square

#0B3546 #390B46 #461C0B #17460B

split-complementary

#0B3546 #460B17 #46390B

monochromatic

#04141A #04141A #0B3546 #135D7B #1C85B0

Accessibility & contrast

On white

13.03

#0B3546 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0B3546 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3546

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3546	#FFFFFF	#000000	##FFFFFF
##0B3546	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3447

Deuteranopia (green-blind)

#242E46

Tritanopia (blue-blind)

#003A3B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0b3546;
/* rgb */ color: rgb(11, 53, 70);
/* oklch */ color: oklch(31.0% 0.054 229.7);

Tailwind

colors: {
  custom: {
    50: '#556c79',
    500: '#0b3546',
    950: '#000000',
  },
}

SCSS

$custom: #0b3546;
$custom-light: #556c79;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3546",
  "rgb": {
    "r": 11,
    "g": 53,
    "b": 70
  },
  "hsl": {
    "h": 197.288,
    "s": 72.84,
    "l": 15.882
  },
  "oklch": {
    "l": 0.30959,
    "c": 0.05381,
    "h": 229.7
  },
  "luminance": 0.0306
}

Semantic roles & 50–950 ramp

primary

#0B3546

secondary

#82442A

accent

#6D38F0

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0B3546

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

Preview Lab → · Contrast checker → · Palette generator →