#0B2C3C#0B2C3C

#0B2C3C is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.8% C 0.048 H 233.4°. Best body text is #FFFFFF at 14.59:1 contrast (WCAG AA passes).

Color values

HEX	#0B2C3C
RGB	rgb(11, 44, 60)
HSL	hsl(200, 69%, 14%)
HSV	hsv(200, 82%, 24%)
CMYK	cmyk(81.7%, 26.7%, 0%, 76.5%)
CIE-LAB	lab(16.50, -5.48, -13.63)
CIE-LCH	lch(16.50, 14.69, 248.12°)
OKLab	oklab(27.77% -0.0284 -0.0383)
OKLCH	oklch(27.77% 0.048 233.4)
XYZ	xyz(1.8540, 2.1985, 4.6007)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2C3C #3C1B0B

analogous

#0B3C34 #0B2C3C #0B143C

triadic

#0B2C3C #3C0B2C #2C3C0B

tetradic

#0B2C3C #340B3C #3C1B0B #143C0B

square

#0B2C3C #340B3C #3C1B0B #143C0B

split-complementary

#0B2C3C #3C0B14 #3C340B

monochromatic

#05131A #05131A #0B2C3C #145270 #1E78A3

Accessibility & contrast

On white

14.59

#0B2C3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#0B2C3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2C3C

14.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2C3C	#FFFFFF	#000000	##FFFFFF
##0B2C3C	1.00	14.59	1.44	14.59
#FFFFFF	14.59	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242C3D

Deuteranopia (green-blind)

#1D273C

Tritanopia (blue-blind)

#003031

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #0b2c3c;
/* rgb */ color: rgb(11, 44, 60);
/* oklch */ color: oklch(27.8% 0.048 233.4);

Tailwind

colors: {
  custom: {
    50: '#526571',
    500: '#0b2c3c',
    950: '#000000',
  },
}

SCSS

$custom: #0b2c3c;
$custom-light: #526571;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2c3c",
  "rgb": {
    "r": 11,
    "g": 44,
    "b": 60
  },
  "hsl": {
    "h": 199.592,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.27773,
    "c": 0.0477,
    "h": 233.4
  },
  "luminance": 0.02199
}

Semantic roles & 50–950 ramp

primary

#0B2C3C

secondary

#79442A

accent

#753CEC

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020507

muted

#787A7A

Preview Lab

Preview with #0B2C3C

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

Preview Lab → · Contrast checker → · Palette generator →