#0B3D49#0B3D49

#0B3D49 is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.4% C 0.054 H 218.0°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#0B3D49
RGB	rgb(11, 61, 73)
HSL	hsl(192, 74%, 16%)
HSV	hsv(192, 85%, 29%)
CMYK	cmyk(84.9%, 16.4%, 0%, 71.4%)
CIE-LAB	lab(23.30, -11.24, -11.95)
CIE-LCH	lch(23.30, 16.40, 226.77°)
OKLab	oklab(33.43% -0.0427 -0.0334)
OKLCH	oklch(33.43% 0.054 218)
XYZ	xyz(3.0088, 3.8893, 6.8942)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3D49 #49170B

analogous

#0B4936 #0B3D49 #0B1E49

triadic

#0B3D49 #490B3D #3D490B

tetradic

#0B3D49 #360B49 #49170B #1E490B

square

#0B3D49 #360B49 #49170B #1E490B

split-complementary

#0B3D49 #490B1E #49360B

monochromatic

#04161B #04161B #0B3D49 #13697E #1B96B3

Accessibility & contrast

On white

11.81

#0B3D49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#0B3D49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3D49

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3D49	#FFFFFF	#000000	##FFFFFF
##0B3D49	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353B4A

Deuteranopia (green-blind)

#2D3549

Tritanopia (blue-blind)

#004141

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0b3d49;
/* rgb */ color: rgb(11, 61, 73);
/* oklch */ color: oklch(33.4% 0.054 218.0);

Tailwind

colors: {
  custom: {
    50: '#56727b',
    500: '#0b3d49',
    950: '#000000',
  },
}

SCSS

$custom: #0b3d49;
$custom-light: #56727b;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3d49",
  "rgb": {
    "r": 11,
    "g": 61,
    "b": 73
  },
  "hsl": {
    "h": 191.613,
    "s": 73.81,
    "l": 16.471
  },
  "oklch": {
    "l": 0.33429,
    "c": 0.05423,
    "h": 218
  },
  "luminance": 0.0389
}

Semantic roles & 50–950 ramp

primary

#0B3D49

secondary

#853C2A

accent

#5B37F0

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#030809

muted

#787B7B

Preview Lab

Preview with #0B3D49

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

Preview Lab → · Contrast checker → · Palette generator →