#0B2549#0B2549

#0B2549 is a dark, moderate cyan. Relative luminance 0.019; OKLCH L 26.7% C 0.074 H 257.4°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#0B2549
RGB	rgb(11, 37, 73)
HSL	hsl(215, 74%, 16%)
HSV	hsv(215, 85%, 29%)
CMYK	cmyk(84.9%, 49.3%, 0%, 71.4%)
CIE-LAB	lab(14.82, 5.24, -25.27)
CIE-LCH	lch(14.82, 25.80, 281.72°)
OKLab	oklab(26.72% -0.0162 -0.0724)
OKLCH	oklch(26.72% 0.074 257.4)
XYZ	xyz(2.0017, 1.8751, 6.5585)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2549 #492F0B

analogous

#0B4449 #0B2549 #100B49

triadic

#0B2549 #490B25 #25490B

tetradic

#0B2549 #490B44 #492F0B #0B4910

square

#0B2549 #490B44 #492F0B #0B4910

split-complementary

#0B2549 #49100B #44490B

monochromatic

#040D1B #040D1B #0B2549 #13407E #1B5BB3

Accessibility & contrast

On white

15.27

#0B2549 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#0B2549 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2549

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2549	#FFFFFF	#000000	##FFFFFF
##0B2549	1.00	15.27	1.38	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13284A

Deuteranopia (green-blind)

#062348

Tritanopia (blue-blind)

#002E33

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0b2549;
/* rgb */ color: rgb(11, 37, 73);
/* oklch */ color: oklch(26.7% 0.074 257.4);

Tailwind

colors: {
  custom: {
    50: '#555f7c',
    500: '#0b2549',
    950: '#000000',
  },
}

SCSS

$custom: #0b2549;
$custom-light: #555f7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2549",
  "rgb": {
    "r": 11,
    "g": 37,
    "b": 73
  },
  "hsl": {
    "h": 214.839,
    "s": 73.81,
    "l": 16.471
  },
  "oklch": {
    "l": 0.26717,
    "c": 0.07418,
    "h": 257.4
  },
  "luminance": 0.01875
}

Semantic roles & 50–950 ramp

primary

#0B2549

secondary

#855F2A

accent

#A337F0

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030409

muted

#78797B

Preview Lab

Preview with #0B2549

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

Preview Lab → · Contrast checker → · Palette generator →