#0B2452#0B2452

#0B2452 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.2% C 0.090 H 261.3°. Best body text is #FFFFFF at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#0B2452
RGB	rgb(11, 36, 82)
HSL	hsl(219, 76%, 18%)
HSV	hsv(219, 87%, 32%)
CMYK	cmyk(86.6%, 56.1%, 0%, 67.8%)
CIE-LAB	lab(15.18, 10.05, -30.82)
CIE-LCH	lch(15.18, 32.42, 288.05°)
OKLab	oklab(27.22% -0.0136 -0.0888)
OKLCH	oklch(27.22% 0.09 261.3)
XYZ	xyz(2.2913, 1.9418, 8.2351)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B2452 #52390B

analogous

#0B4752 #0B2452 #150B52

triadic

#0B2452 #520B24 #24520B

tetradic

#0B2452 #520B47 #52390B #0B5215

square

#0B2452 #520B47 #52390B #0B5215

split-complementary

#0B2452 #52150B #47520B

monochromatic

#040C1B #040C1C #0B2452 #123C88 #1953BE

Accessibility & contrast

On white

15.13

#0B2452 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0B2452 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B2452

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B2452	#FFFFFF	#000000	##FFFFFF
##0B2452	1.00	15.13	1.39	15.13
#FFFFFF	15.13	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062954

Deuteranopia (green-blind)

#002351

Tritanopia (blue-blind)

#002F37

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0b2452;
/* rgb */ color: rgb(11, 36, 82);
/* oklch */ color: oklch(27.2% 0.090 261.3);

Tailwind

colors: {
  custom: {
    50: '#575e83',
    500: '#0b2452',
    950: '#000000',
  },
}

SCSS

$custom: #0b2452;
$custom-light: #575e83;
$custom-dark: #000000;

JSON

{
  "hex": "#0b2452",
  "rgb": {
    "r": 11,
    "g": 36,
    "b": 82
  },
  "hsl": {
    "h": 218.873,
    "s": 76.344,
    "l": 18.235
  },
  "oklch": {
    "l": 0.27216,
    "c": 0.08981,
    "h": 261.3
  },
  "luminance": 0.01942
}

Semantic roles & 50–950 ramp

primary

#0B2452

secondary

#8E6B2B

accent

#B035F3

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04040A

muted

#79797C

Preview Lab

Preview with #0B2452

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

Preview Lab → · Contrast checker → · Palette generator →