#0B3349#0B3349

#0B3349 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.6% C 0.059 H 237.7°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#0B3349
RGB	rgb(11, 51, 73)
HSL	hsl(201, 74%, 16%)
HSV	hsv(201, 85%, 29%)
CMYK	cmyk(84.9%, 30.1%, 0%, 71.4%)
CIE-LAB	lab(19.72, -4.79, -17.50)
CIE-LCH	lch(19.72, 18.15, 254.70°)
OKLab	oklab(30.56% -0.0313 -0.0494)
OKLCH	oklch(30.56% 0.059 237.7)
XYZ	xyz(2.5240, 2.9195, 6.7325)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3349 #49210B

analogous

#0B4940 #0B3349 #0B1449

triadic

#0B3349 #490B33 #33490B

tetradic

#0B3349 #400B49 #49210B #14490B

square

#0B3349 #400B49 #49210B #14490B

split-complementary

#0B3349 #490B14 #49400B

monochromatic

#04131B #04131B #0B3349 #13587E #1B7DB3

Accessibility & contrast

On white

13.26

#0B3349 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#0B3349 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3349

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3349	#FFFFFF	#000000	##FFFFFF
##0B3349	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)

#29334A

Deuteranopia (green-blind)

#202D49

Tritanopia (blue-blind)

#00393B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0b3349;
/* rgb */ color: rgb(11, 51, 73);
/* oklch */ color: oklch(30.6% 0.059 237.7);

Tailwind

colors: {
  custom: {
    50: '#556a7c',
    500: '#0b3349',
    950: '#000000',
  },
}

SCSS

$custom: #0b3349;
$custom-light: #556a7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3349",
  "rgb": {
    "r": 11,
    "g": 51,
    "b": 73
  },
  "hsl": {
    "h": 201.29,
    "s": 73.81,
    "l": 16.471
  },
  "oklch": {
    "l": 0.30564,
    "c": 0.0585,
    "h": 237.7
  },
  "luminance": 0.0292
}

Semantic roles & 50–950 ramp

primary

#0B3349

secondary

#854B2A

accent

#7937F0

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #0B3349

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

Preview Lab → · Contrast checker → · Palette generator →