#0B2B3C#0B2B3C

#0B2B3C is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.5% C 0.048 H 235.8°. Best body text is #FFFFFF at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#0B2B3C
RGB	rgb(11, 43, 60)
HSL	hsl(201, 69%, 14%)
HSV	hsv(201, 82%, 24%)
CMYK	cmyk(81.7%, 28.3%, 0%, 76.5%)
CIE-LAB	lab(16.13, -4.79, -14.20)
CIE-LCH	lch(16.13, 14.99, 251.36°)
OKLab	oklab(27.48% -0.0272 -0.04)
OKLCH	oklch(27.48% 0.048 235.8)
XYZ	xyz(1.8172, 2.1249, 4.5885)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2B3C #3C1C0B

analogous

#0B3C35 #0B2B3C #0B133C

triadic

#0B2B3C #3C0B2B #2B3C0B

tetradic

#0B2B3C #350B3C #3C1C0B #133C0B

square

#0B2B3C #350B3C #3C1C0B #133C0B

split-complementary

#0B2B3C #3C0B13 #3C350B

monochromatic

#05131A #05131A #0B2B3C #145070 #1E75A3

Accessibility & contrast

On white

14.74

#0B2B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#0B2B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2B3C

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2B3C	#FFFFFF	#000000	##FFFFFF
##0B2B3C	1.00	14.74	1.43	14.74
#FFFFFF	14.74	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232B3D

Deuteranopia (green-blind)

#1C263C

Tritanopia (blue-blind)

#002F31

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #0b2b3c;
/* rgb */ color: rgb(11, 43, 60);
/* oklch */ color: oklch(27.5% 0.048 235.8);

Tailwind

colors: {
  custom: {
    50: '#526471',
    500: '#0b2b3c',
    950: '#000000',
  },
}

SCSS

$custom: #0b2b3c;
$custom-light: #526471;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2b3c",
  "rgb": {
    "r": 11,
    "g": 43,
    "b": 60
  },
  "hsl": {
    "h": 200.816,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.27481,
    "c": 0.04834,
    "h": 235.8
  },
  "luminance": 0.02125
}

Semantic roles & 50–950 ramp

primary

#0B2B3C

secondary

#79452A

accent

#793CEC

background

#F4F5F6

surface

#E7EAEC

border

#C3C6C7

text

#020507

muted

#78797A

Preview Lab

Preview with #0B2B3C

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

Preview Lab → · Contrast checker → · Palette generator →