#0B2C33#0B2C33

#0B2C33 is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.3% C 0.040 H 214.4°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#0B2C33
RGB	rgb(11, 44, 51)
HSL	hsl(191, 65%, 12%)
HSV	hsv(191, 78%, 20%)
CMYK	cmyk(78.4%, 13.7%, 0%, 80%)
CIE-LAB	lab(16.06, -9.10, -8.03)
CIE-LCH	lch(16.06, 12.13, 221.43°)
OKLab	oklab(27.28% -0.0326 -0.0223)
OKLCH	oklch(27.28% 0.04 214.4)
XYZ	xyz(1.6360, 2.1113, 3.4526)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2C33 #33120B

analogous

#0B3326 #0B2C33 #0B1833

triadic

#0B2C33 #330B2C #2C330B

tetradic

#0B2C33 #260B33 #33120B #18330B

square

#0B2C33 #260B33 #33120B #18330B

split-complementary

#0B2C33 #330B18 #33260B

monochromatic

#051619 #051619 #0B2C33 #165765 #218398

Accessibility & contrast

On white

14.76

#0B2C33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#0B2C33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2C33

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2C33	#FFFFFF	#000000	##FFFFFF
##0B2C33	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272A33

Deuteranopia (green-blind)

#212633

Tritanopia (blue-blind)

#002F2E

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0b2c33;
/* rgb */ color: rgb(11, 44, 51);
/* oklch */ color: oklch(27.3% 0.040 214.4);

Tailwind

colors: {
  custom: {
    50: '#50656a',
    500: '#0b2c33',
    950: '#000000',
  },
}

SCSS

$custom: #0b2c33;
$custom-light: #50656a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2c33",
  "rgb": {
    "r": 11,
    "g": 44,
    "b": 51
  },
  "hsl": {
    "h": 190.5,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.2728,
    "c": 0.03954,
    "h": 214.4
  },
  "luminance": 0.02112
}

Semantic roles & 50–950 ramp

primary

#0B2C33

secondary

#70362A

accent

#5E40E8

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020506

muted

#787A7A

Preview Lab

Preview with #0B2C33

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

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