#0B3356#0B3356

#0B3356 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.4% C 0.076 H 249.4°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#0B3356
RGB	rgb(11, 51, 86)
HSL	hsl(208, 77%, 19%)
HSV	hsv(208, 87%, 34%)
CMYK	cmyk(87.2%, 40.7%, 0%, 66.3%)
CIE-LAB	lab(20.48, 0.79, -25.01)
CIE-LCH	lch(20.48, 25.02, 271.80°)
OKLab	oklab(31.41% -0.0268 -0.0713)
OKLCH	oklch(31.41% 0.076 249.4)
XYZ	xyz(3.0009, 3.1103, 9.2445)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3356 #562E0B

analogous

#0B5654 #0B3356 #0B0E56

triadic

#0B3356 #560B33 #33560B

tetradic

#0B3356 #540B56 #562E0B #0E560B

square

#0B3356 #540B56 #562E0B #0E560B

split-complementary

#0B3356 #560B0E #56540B

monochromatic

#03101B #041320 #0B3356 #12538C #1973C3

Accessibility & contrast

On white

12.95

#0B3356 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#0B3356 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3356

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3356	#FFFFFF	#000000	##FFFFFF
##0B3356	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223557

Deuteranopia (green-blind)

#172E55

Tritanopia (blue-blind)

#003B40

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0b3356;
/* rgb */ color: rgb(11, 51, 86);
/* oklch */ color: oklch(31.4% 0.076 249.4);

Tailwind

colors: {
  custom: {
    50: '#586a86',
    500: '#0b3356',
    950: '#000000',
  },
}

SCSS

$custom: #0b3356;
$custom-light: #586a86;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3356",
  "rgb": {
    "r": 11,
    "g": 51,
    "b": 86
  },
  "hsl": {
    "h": 208,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.31414,
    "c": 0.07619,
    "h": 249.4
  },
  "luminance": 0.03111
}

Semantic roles & 50–950 ramp

primary

#0B3356

secondary

#915B2B

accent

#8E34F4

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0B3356

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

Preview Lab → · Contrast checker → · Palette generator →