#0B3441#0B3441

#0B3441 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.4% C 0.049 H 223.5°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#0B3441
RGB	rgb(11, 52, 65)
HSL	hsl(194, 71%, 15%)
HSV	hsv(194, 83%, 25%)
CMYK	cmyk(83.1%, 20%, 0%, 74.5%)
CIE-LAB	lab(19.67, -8.73, -12.15)
CIE-LCH	lch(19.67, 14.96, 234.30°)
OKLab	oklab(30.39% -0.0359 -0.034)
OKLCH	oklch(30.39% 0.049 223.5)
XYZ	xyz(2.3197, 2.9085, 5.4391)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3441 #41180B

analogous

#0B4133 #0B3441 #0B1941

triadic

#0B3441 #410B34 #34410B

tetradic

#0B3441 #330B41 #41180B #19410B

square

#0B3441 #330B41 #41180B #19410B

split-complementary

#0B3441 #410B19 #41330B

monochromatic

#04151A #04151A #0B3441 #145E75 #1D88AA

Accessibility & contrast

On white

13.28

#0B3441 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#0B3441 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3441

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3441	#FFFFFF	#000000	##FFFFFF
##0B3441	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3342

Deuteranopia (green-blind)

#252D41

Tritanopia (blue-blind)

#003838

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0b3441;
/* rgb */ color: rgb(11, 52, 65);
/* oklch */ color: oklch(30.4% 0.049 223.5);

Tailwind

colors: {
  custom: {
    50: '#536b75',
    500: '#0b3441',
    950: '#000000',
  },
}

SCSS

$custom: #0b3441;
$custom-light: #536b75;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3441",
  "rgb": {
    "r": 11,
    "g": 52,
    "b": 65
  },
  "hsl": {
    "h": 194.444,
    "s": 71.053,
    "l": 14.902
  },
  "oklch": {
    "l": 0.30394,
    "c": 0.04943,
    "h": 223.5
  },
  "luminance": 0.02909
}

Semantic roles & 50–950 ramp

primary

#0B3441

secondary

#7E3E2A

accent

#653AEE

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0B3441

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

Preview Lab → · Contrast checker → · Palette generator →