#0B364E#0B364E

#0B364E is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 31.7% C 0.062 H 238.4°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#0B364E
RGB	rgb(11, 54, 78)
HSL	hsl(201, 75%, 17%)
HSV	hsv(201, 86%, 31%)
CMYK	cmyk(85.9%, 30.8%, 0%, 69.4%)
CIE-LAB	lab(21.05, -4.71, -18.77)
CIE-LCH	lch(21.05, 19.35, 255.92°)
OKLab	oklab(31.71% -0.0327 -0.0531)
OKLCH	oklch(31.71% 0.062 238.4)
XYZ	xyz(2.8318, 3.2592, 7.6861)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B364E #4E230B

analogous

#0B4E45 #0B364E #0B144E

triadic

#0B364E #4E0B36 #364E0B

tetradic

#0B364E #450B4E #4E230B #144E0B

square

#0B364E #450B4E #4E230B #144E0B

split-complementary

#0B364E #4E0B14 #4E450B

monochromatic

#04131B #04131B #0B364E #135B84 #1A80B9

Accessibility & contrast

On white

12.71

#0B364E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#0B364E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B364E

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B364E	#FFFFFF	#000000	##FFFFFF
##0B364E	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B364F

Deuteranopia (green-blind)

#22304E

Tritanopia (blue-blind)

#003C3E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0b364e;
/* rgb */ color: rgb(11, 54, 78);
/* oklch */ color: oklch(31.7% 0.062 238.4);

Tailwind

colors: {
  custom: {
    50: '#566c7f',
    500: '#0b364e',
    950: '#000000',
  },
}

SCSS

$custom: #0b364e;
$custom-light: #566c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b364e",
  "rgb": {
    "r": 11,
    "g": 54,
    "b": 78
  },
  "hsl": {
    "h": 201.493,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.31713,
    "c": 0.06233,
    "h": 238.4
  },
  "luminance": 0.0326
}

Semantic roles & 50–950 ramp

primary

#0B364E

secondary

#8A4D2B

accent

#7936F2

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#03070A

muted

#787A7C

Preview Lab

Preview with #0B364E

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

Preview Lab → · Contrast checker → · Palette generator →