#0B364B#0B364B

#0B364B is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.5% C 0.059 H 234.8°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#0B364B
RGB	rgb(11, 54, 75)
HSL	hsl(200, 74%, 17%)
HSV	hsv(200, 85%, 29%)
CMYK	cmyk(85.3%, 28%, 0%, 70.6%)
CIE-LAB	lab(20.89, -5.96, -17.01)
CIE-LCH	lch(20.89, 18.03, 250.69°)
OKLab	oklab(31.53% -0.0338 -0.048)
OKLCH	oklch(31.53% 0.059 234.8)
XYZ	xyz(2.7267, 3.2172, 7.1325)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B364B #4B200B

analogous

#0B4B40 #0B364B #0B164B

triadic

#0B364B #4B0B36 #364B0B

tetradic

#0B364B #400B4B #4B200B #164B0B

square

#0B364B #400B4B #4B200B #164B0B

split-complementary

#0B364B #4B0B16 #4B400B

monochromatic

#04131B #04131B #0B364B #135C80 #1B83B6

Accessibility & contrast

On white

12.78

#0B364B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#0B364B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B364B

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B364B	#FFFFFF	#000000	##FFFFFF
##0B364B	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C364C

Deuteranopia (green-blind)

#23304B

Tritanopia (blue-blind)

#003C3D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0b364b;
/* rgb */ color: rgb(11, 54, 75);
/* oklch */ color: oklch(31.5% 0.059 234.8);

Tailwind

colors: {
  custom: {
    50: '#566c7d',
    500: '#0b364b',
    950: '#000000',
  },
}

SCSS

$custom: #0b364b;
$custom-light: #566c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b364b",
  "rgb": {
    "r": 11,
    "g": 54,
    "b": 75
  },
  "hsl": {
    "h": 199.688,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.31533,
    "c": 0.05872,
    "h": 234.8
  },
  "luminance": 0.03217
}

Semantic roles & 50–950 ramp

primary

#0B364B

secondary

#87492B

accent

#7437F1

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030709

muted

#787A7B

Preview Lab

Preview with #0B364B

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

Preview Lab → · Contrast checker → · Palette generator →