#0B2D37#0B2D37

#0B2D37 is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.8% C 0.042 H 221.0°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#0B2D37
RGB	rgb(11, 45, 55)
HSL	hsl(194, 67%, 13%)
HSV	hsv(194, 80%, 22%)
CMYK	cmyk(80%, 18.2%, 0%, 78.4%)
CIE-LAB	lab(16.62, -8.18, -9.97)
CIE-LCH	lch(16.62, 12.89, 230.63°)
OKLab	oklab(27.79% -0.0319 -0.0278)
OKLCH	oklch(27.79% 0.042 221)
XYZ	xyz(1.7657, 2.2236, 3.9498)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2D37 #37150B

analogous

#0B372B #0B2D37 #0B1737

triadic

#0B2D37 #370B2D #2D370B

tetradic

#0B2D37 #2B0B37 #37150B #17370B

square

#0B2D37 #2B0B37 #37150B #17370B

split-complementary

#0B2D37 #370B17 #372B0B

monochromatic

#05151A #05151A #0B2D37 #15576A #1F809D

Accessibility & contrast

On white

14.53

#0B2D37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#0B2D37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2D37

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2D37	#FFFFFF	#000000	##FFFFFF
##0B2D37	1.00	14.53	1.44	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272C38

Deuteranopia (green-blind)

#212737

Tritanopia (blue-blind)

#003030

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0b2d37;
/* rgb */ color: rgb(11, 45, 55);
/* oklch */ color: oklch(27.8% 0.042 221.0);

Tailwind

colors: {
  custom: {
    50: '#51666d',
    500: '#0b2d37',
    950: '#000000',
  },
}

SCSS

$custom: #0b2d37;
$custom-light: #51666d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2d37",
  "rgb": {
    "r": 11,
    "g": 45,
    "b": 55
  },
  "hsl": {
    "h": 193.636,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.27789,
    "c": 0.04236,
    "h": 221
  },
  "luminance": 0.02224
}

Semantic roles & 50–950 ramp

primary

#0B2D37

secondary

#743B2A

accent

#653EEA

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020507

muted

#787A7A

Preview Lab

Preview with #0B2D37

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

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