#0B2F3A#0B2F3A

#0B2F3A is a dark, muted cyan. Relative luminance 0.024; OKLCH L 28.5% C 0.045 H 222.1°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#0B2F3A
RGB	rgb(11, 47, 58)
HSL	hsl(194, 68%, 14%)
HSV	hsv(194, 81%, 23%)
CMYK	cmyk(81%, 19%, 0%, 77.3%)
CIE-LAB	lab(17.50, -8.29, -10.69)
CIE-LCH	lch(17.50, 13.53, 232.21°)
OKLab	oklab(28.55% -0.033 -0.0299)
OKLCH	oklch(28.55% 0.045 222.1)
XYZ	xyz(1.9179, 2.4094, 4.3662)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2F3A #3A160B

analogous

#0B3A2D #0B2F3A #0B173A

triadic

#0B2F3A #3A0B2F #2F3A0B

tetradic

#0B2F3A #2D0B3A #3A160B #173A0B

square

#0B2F3A #2D0B3A #3A160B #173A0B

split-complementary

#0B2F3A #3A0B17 #3A2D0B

monochromatic

#05151A #05151A #0B2F3A #15596D #1F82A1

Accessibility & contrast

On white

14.17

#0B2F3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0B2F3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2F3A

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2F3A	#FFFFFF	#000000	##FFFFFF
##0B2F3A	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292E3B

Deuteranopia (green-blind)

#22293A

Tritanopia (blue-blind)

#003233

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0b2f3a;
/* rgb */ color: rgb(11, 47, 58);
/* oklch */ color: oklch(28.5% 0.045 222.1);

Tailwind

colors: {
  custom: {
    50: '#526770',
    500: '#0b2f3a',
    950: '#000000',
  },
}

SCSS

$custom: #0b2f3a;
$custom-light: #526770;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2f3a",
  "rgb": {
    "r": 11,
    "g": 47,
    "b": 58
  },
  "hsl": {
    "h": 194.043,
    "s": 68.116,
    "l": 13.529
  },
  "oklch": {
    "l": 0.28545,
    "c": 0.04454,
    "h": 222.1
  },
  "luminance": 0.0241
}

Semantic roles & 50–950 ramp

primary

#0B2F3A

secondary

#773C2A

accent

#663DEB

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #0B2F3A

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

Preview Lab → · Contrast checker → · Palette generator →