#0B2D3C#0B2D3C

#0B2D3C is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.1% C 0.047 H 231.1°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#0B2D3C
RGB	rgb(11, 45, 60)
HSL	hsl(198, 69%, 14%)
HSV	hsv(198, 82%, 24%)
CMYK	cmyk(81.7%, 25%, 0%, 76.5%)
CIE-LAB	lab(16.86, -6.15, -13.06)
CIE-LCH	lch(16.86, 14.44, 244.78°)
OKLab	oklab(28.07% -0.0296 -0.0367)
OKLCH	oklch(28.07% 0.047 231.1)
XYZ	xyz(1.8917, 2.2739, 4.6133)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2D3C #3C1A0B

analogous

#0B3C33 #0B2D3C #0B153C

triadic

#0B2D3C #3C0B2D #2D3C0B

tetradic

#0B2D3C #330B3C #3C1A0B #153C0B

square

#0B2D3C #330B3C #3C1A0B #153C0B

split-complementary

#0B2D3C #3C0B15 #3C330B

monochromatic

#05131A #05131A #0B2D3C #145470 #1E7BA3

Accessibility & contrast

On white

14.43

#0B2D3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0B2D3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2D3C

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2D3C	#FFFFFF	#000000	##FFFFFF
##0B2D3C	1.00	14.43	1.45	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252C3D

Deuteranopia (green-blind)

#1F273C

Tritanopia (blue-blind)

#003132

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0b2d3c;
/* rgb */ color: rgb(11, 45, 60);
/* oklch */ color: oklch(28.1% 0.047 231.1);

Tailwind

colors: {
  custom: {
    50: '#526571',
    500: '#0b2d3c',
    950: '#000000',
  },
}

SCSS

$custom: #0b2d3c;
$custom-light: #526571;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2d3c",
  "rgb": {
    "r": 11,
    "g": 45,
    "b": 60
  },
  "hsl": {
    "h": 198.367,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.28065,
    "c": 0.04715,
    "h": 231.1
  },
  "luminance": 0.02274
}

Semantic roles & 50–950 ramp

primary

#0B2D3C

secondary

#79422A

accent

#723CEC

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020507

muted

#787A7A

Preview Lab

Preview with #0B2D3C

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

Preview Lab → · Contrast checker → · Palette generator →