#0B2749#0B2749

#0B2749 is a dark, moderate cyan. Relative luminance 0.020; OKLCH L 27.2% C 0.071 H 255.2°. Best body text is #FFFFFF at 14.99:1 contrast (WCAG AA passes).

Color values

HEX	#0B2749
RGB	rgb(11, 39, 73)
HSL	hsl(213, 74%, 16%)
HSV	hsv(213, 85%, 29%)
CMYK	cmyk(84.9%, 46.6%, 0%, 71.4%)
CIE-LAB	lab(15.50, 3.75, -24.17)
CIE-LCH	lch(15.50, 24.46, 278.81°)
OKLab	oklab(27.25% -0.0182 -0.0691)
OKLCH	oklch(27.25% 0.071 255.2)
XYZ	xyz(2.0657, 2.0030, 6.5798)
Luminance	0.0200 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2749 #492D0B

analogous

#0B4649 #0B2749 #0E0B49

triadic

#0B2749 #490B27 #27490B

tetradic

#0B2749 #490B46 #492D0B #0B490E

square

#0B2749 #490B46 #492D0B #0B490E

split-complementary

#0B2749 #490E0B #46490B

monochromatic

#040E1B #040E1B #0B2749 #13437E #1B60B3

Accessibility & contrast

On white

14.99

#0B2749 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#0B2749 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2749

14.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2749	#FFFFFF	#000000	##FFFFFF
##0B2749	1.00	14.99	1.40	14.99
#FFFFFF	14.99	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162A4A

Deuteranopia (green-blind)

#0B2448

Tritanopia (blue-blind)

#002F34

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #0b2749;
/* rgb */ color: rgb(11, 39, 73);
/* oklch */ color: oklch(27.2% 0.071 255.2);

Tailwind

colors: {
  custom: {
    50: '#55607c',
    500: '#0b2749',
    950: '#000000',
  },
}

SCSS

$custom: #0b2749;
$custom-light: #55607c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2749",
  "rgb": {
    "r": 11,
    "g": 39,
    "b": 73
  },
  "hsl": {
    "h": 212.903,
    "s": 73.81,
    "l": 16.471
  },
  "oklch": {
    "l": 0.27248,
    "c": 0.07148,
    "h": 255.2
  },
  "luminance": 0.02003
}

Semantic roles & 50–950 ramp

primary

#0B2749

secondary

#855C2A

accent

#9D37F0

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030409

muted

#78797B

Preview Lab

Preview with #0B2749

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

Preview Lab → · Contrast checker → · Palette generator →