#0B3345#0B3345

#0B3345 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.3% C 0.054 H 232.3°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#0B3345
RGB	rgb(11, 51, 69)
HSL	hsl(199, 73%, 16%)
HSV	hsv(199, 84%, 27%)
CMYK	cmyk(84.1%, 26.1%, 0%, 72.9%)
CIE-LAB	lab(19.51, -6.45, -15.12)
CIE-LCH	lch(19.51, 16.44, 246.89°)
OKLab	oklab(30.33% -0.0329 -0.0426)
OKLCH	oklch(30.33% 0.054 232.3)
XYZ	xyz(2.3956, 2.8682, 6.0564)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B3345 #451D0B

analogous

#0B453A #0B3345 #0B1645

triadic

#0B3345 #450B33 #33450B

tetradic

#0B3345 #3A0B45 #451D0B #16450B

square

#0B3345 #3A0B45 #451D0B #16450B

split-complementary

#0B3345 #450B16 #453A0B

monochromatic

#04141A #04141A #0B3345 #135A7A #1C81AF

Accessibility & contrast

On white

13.35

#0B3345 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#0B3345 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B3345

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B3345	#FFFFFF	#000000	##FFFFFF
##0B3345	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3246

Deuteranopia (green-blind)

#222D45

Tritanopia (blue-blind)

#003839

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0b3345;
/* rgb */ color: rgb(11, 51, 69);
/* oklch */ color: oklch(30.3% 0.054 232.3);

Tailwind

colors: {
  custom: {
    50: '#546a78',
    500: '#0b3345',
    950: '#000000',
  },
}

SCSS

$custom: #0b3345;
$custom-light: #546a78;
$custom-dark: #000000;

JSON

{
  "hex": "#0b3345",
  "rgb": {
    "r": 11,
    "g": 51,
    "b": 69
  },
  "hsl": {
    "h": 198.621,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.30327,
    "c": 0.05381,
    "h": 232.3
  },
  "luminance": 0.02868
}

Semantic roles & 50–950 ramp

primary

#0B3345

secondary

#81452A

accent

#7139EF

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0B3345

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

Preview Lab → · Contrast checker → · Palette generator →