#0B3442#0B3442

#0B3442 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.4% C 0.050 H 225.3°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#0B3442
RGB	rgb(11, 52, 66)
HSL	hsl(195, 71%, 15%)
HSV	hsv(195, 83%, 26%)
CMYK	cmyk(83.3%, 21.2%, 0%, 74.1%)
CIE-LAB	lab(19.72, -8.33, -12.76)
CIE-LCH	lch(19.72, 15.24, 236.86°)
OKLab	oklab(30.45% -0.0354 -0.0357)
OKLCH	oklch(30.45% 0.05 225.3)
XYZ	xyz(2.3490, 2.9202, 5.5931)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3442 #42190B

analogous

#0B4235 #0B3442 #0B1842

triadic

#0B3442 #420B34 #34420B

tetradic

#0B3442 #350B42 #42190B #18420B

square

#0B3442 #350B42 #42190B #18420B

split-complementary

#0B3442 #420B18 #42350B

monochromatic

#04151A #04151A #0B3442 #145D76 #1C87AB

Accessibility & contrast

On white

13.26

#0B3442 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#0B3442 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3442

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3442	#FFFFFF	#000000	##FFFFFF
##0B3442	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3343

Deuteranopia (green-blind)

#252D42

Tritanopia (blue-blind)

#003839

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0b3442;
/* rgb */ color: rgb(11, 52, 66);
/* oklch */ color: oklch(30.4% 0.050 225.3);

Tailwind

colors: {
  custom: {
    50: '#546b76',
    500: '#0b3442',
    950: '#000000',
  },
}

SCSS

$custom: #0b3442;
$custom-light: #546b76;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3442",
  "rgb": {
    "r": 11,
    "g": 52,
    "b": 66
  },
  "hsl": {
    "h": 195.273,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.30448,
    "c": 0.05032,
    "h": 225.3
  },
  "luminance": 0.0292
}

Semantic roles & 50–950 ramp

primary

#0B3442

secondary

#7F402A

accent

#683AEE

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0B3442

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

Preview Lab → · Contrast checker → · Palette generator →