#0B2E37#0B2E37

#0B2E37 is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.1% C 0.042 H 218.2°. Best body text is #FFFFFF at 14.38:1 contrast (WCAG AA passes).

Color values

HEX	#0B2E37
RGB	rgb(11, 46, 55)
HSL	hsl(192, 67%, 13%)
HSV	hsv(192, 80%, 22%)
CMYK	cmyk(80%, 16.4%, 0%, 78.4%)
CIE-LAB	lab(16.99, -8.83, -9.39)
CIE-LCH	lch(16.99, 12.89, 226.78°)
OKLab	oklab(28.09% -0.0332 -0.0262)
OKLCH	oklch(28.09% 0.042 218.2)
XYZ	xyz(1.8043, 2.3008, 3.9627)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2E37 #37140B

analogous

#0B372A #0B2E37 #0B1837

triadic

#0B2E37 #370B2E #2E370B

tetradic

#0B2E37 #2A0B37 #37140B #18370B

square

#0B2E37 #2A0B37 #37140B #18370B

split-complementary

#0B2E37 #370B18 #372A0B

monochromatic

#05151A #05151A #0B2E37 #15596A #1F839D

Accessibility & contrast

On white

14.38

#0B2E37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#0B2E37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2E37

14.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2E37	#FFFFFF	#000000	##FFFFFF
##0B2E37	1.00	14.38	1.46	14.38
#FFFFFF	14.38	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282C37

Deuteranopia (green-blind)

#222837

Tritanopia (blue-blind)

#003131

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0b2e37;
/* rgb */ color: rgb(11, 46, 55);
/* oklch */ color: oklch(28.1% 0.042 218.2);

Tailwind

colors: {
  custom: {
    50: '#51666d',
    500: '#0b2e37',
    950: '#000000',
  },
}

SCSS

$custom: #0b2e37;
$custom-light: #51666d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2e37",
  "rgb": {
    "r": 11,
    "g": 46,
    "b": 55
  },
  "hsl": {
    "h": 192.273,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.28088,
    "c": 0.04231,
    "h": 218.2
  },
  "luminance": 0.02301
}

Semantic roles & 50–950 ramp

primary

#0B2E37

secondary

#74392A

accent

#613EEA

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020607

muted

#787A7A

Preview Lab

Preview with #0B2E37

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

Preview Lab → · Contrast checker → · Palette generator →