#0B2C4A#0B2C4A

#0B2C4A is a dark, moderate cyan. Relative luminance 0.024; OKLCH L 28.7% C 0.067 H 249.7°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#0B2C4A
RGB	rgb(11, 44, 74)
HSL	hsl(209, 74%, 17%)
HSV	hsv(209, 85%, 29%)
CMYK	cmyk(85.1%, 40.5%, 0%, 71%)
CIE-LAB	lab(17.30, 0.53, -21.98)
CIE-LCH	lch(17.30, 21.99, 271.37°)
OKLab	oklab(28.68% -0.0232 -0.0626)
OKLCH	oklch(28.68% 0.067 249.7)
XYZ	xyz(2.2743, 2.3667, 6.8142)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2C4A #4A290B

analogous

#0B4A49 #0B2C4A #0B0D4A

triadic

#0B2C4A #4A0B2C #2C4A0B

tetradic

#0B2C4A #490B4A #4A290B #0D4A0B

square

#0B2C4A #490B4A #4A290B #0D4A0B

split-complementary

#0B2C4A #4A0B0D #4A490B

monochromatic

#04101B #04101B #0B2C4A #134C7F #1B6BB5

Accessibility & contrast

On white

14.25

#0B2C4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0B2C4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2C4A

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2C4A	#FFFFFF	#000000	##FFFFFF
##0B2C4A	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E2E4B

Deuteranopia (green-blind)

#152849

Tritanopia (blue-blind)

#003337

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0b2c4a;
/* rgb */ color: rgb(11, 44, 74);
/* oklch */ color: oklch(28.7% 0.067 249.7);

Tailwind

colors: {
  custom: {
    50: '#55647c',
    500: '#0b2c4a',
    950: '#000000',
  },
}

SCSS

$custom: #0b2c4a;
$custom-light: #55647c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2c4a",
  "rgb": {
    "r": 11,
    "g": 44,
    "b": 74
  },
  "hsl": {
    "h": 208.571,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.28676,
    "c": 0.06677,
    "h": 249.7
  },
  "luminance": 0.02367
}

Semantic roles & 50–950 ramp

primary

#0B2C4A

secondary

#86562B

accent

#8F37F1

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#030509

muted

#78797B

Preview Lab

Preview with #0B2C4A

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

Preview Lab → · Contrast checker → · Palette generator →