#0B3D56#0B3D56

#0B3D56 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.1% C 0.067 H 236.1°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#0B3D56
RGB	rgb(11, 61, 86)
HSL	hsl(200, 77%, 19%)
HSV	hsv(200, 87%, 34%)
CMYK	cmyk(87.2%, 29.1%, 0%, 66.3%)
CIE-LAB	lab(23.93, -6.01, -19.56)
CIE-LCH	lch(23.93, 20.46, 252.92°)
OKLab	oklab(34.14% -0.0371 -0.0553)
OKLCH	oklch(34.14% 0.067 236.1)
XYZ	xyz(3.4858, 4.0801, 9.4061)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3D56 #56240B

analogous

#0B564A #0B3D56 #0B1856

triadic

#0B3D56 #560B3D #3D560B

tetradic

#0B3D56 #4A0B56 #56240B #18560B

square

#0B3D56 #4A0B56 #56240B #18560B

split-complementary

#0B3D56 #560B18 #564A0B

monochromatic

#03131B #041720 #0B3D56 #12638C #198AC3

Accessibility & contrast

On white

11.56

#0B3D56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#0B3D56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3D56

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3D56	#FFFFFF	#000000	##FFFFFF
##0B3D56	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313D57

Deuteranopia (green-blind)

#273656

Tritanopia (blue-blind)

#004346

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0b3d56;
/* rgb */ color: rgb(11, 61, 86);
/* oklch */ color: oklch(34.1% 0.067 236.1);

Tailwind

colors: {
  custom: {
    50: '#597285',
    500: '#0b3d56',
    950: '#000000',
  },
}

SCSS

$custom: #0b3d56;
$custom-light: #597285;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3d56",
  "rgb": {
    "r": 11,
    "g": 61,
    "b": 86
  },
  "hsl": {
    "h": 200,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.34144,
    "c": 0.06658,
    "h": 236.1
  },
  "luminance": 0.04081
}

Semantic roles & 50–950 ramp

primary

#0B3D56

secondary

#914D2B

accent

#7434F4

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0B3D56

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

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