#0B2B47#0B2B47

#0B2B47 is a dark, moderate cyan. Relative luminance 0.023; OKLCH L 28.2% C 0.063 H 248.7°. Best body text is #FFFFFF at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#0B2B47
RGB	rgb(11, 43, 71)
HSL	hsl(208, 73%, 16%)
HSV	hsv(208, 85%, 28%)
CMYK	cmyk(84.5%, 39.4%, 0%, 72.2%)
CIE-LAB	lab(16.77, -0.07, -20.79)
CIE-LCH	lch(16.77, 20.79, 269.81°)
OKLab	oklab(28.19% -0.0231 -0.0591)
OKLCH	oklch(28.19% 0.063 248.7)
XYZ	xyz(2.1388, 2.2536, 6.2823)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2B47 #47270B

analogous

#0B4745 #0B2B47 #0B0D47

triadic

#0B2B47 #470B2B #2B470B

tetradic

#0B2B47 #450B47 #47270B #0D470B

square

#0B2B47 #450B47 #47270B #0D470B

split-complementary

#0B2B47 #470B0D #47450B

monochromatic

#04101A #04101A #0B2B47 #134B7C #1B6BB1

Accessibility & contrast

On white

14.47

#0B2B47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#0B2B47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2B47

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2B47	#FFFFFF	#000000	##FFFFFF
##0B2B47	1.00	14.47	1.45	14.47
#FFFFFF	14.47	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E2C48

Deuteranopia (green-blind)

#152746

Tritanopia (blue-blind)

#003235

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0b2b47;
/* rgb */ color: rgb(11, 43, 71);
/* oklch */ color: oklch(28.2% 0.063 248.7);

Tailwind

colors: {
  custom: {
    50: '#54647a',
    500: '#0b2b47',
    950: '#000000',
  },
}

SCSS

$custom: #0b2b47;
$custom-light: #54647a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2b47",
  "rgb": {
    "r": 11,
    "g": 43,
    "b": 71
  },
  "hsl": {
    "h": 208,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.28192,
    "c": 0.06348,
    "h": 248.7
  },
  "luminance": 0.02254
}

Semantic roles & 50–950 ramp

primary

#0B2B47

secondary

#83542A

accent

#8E38F0

background

#F5F5F7

surface

#E9EAED

border

#C5C6C8

text

#030509

muted

#78797B

Preview Lab

Preview with #0B2B47

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

Preview Lab → · Contrast checker → · Palette generator →