#0B1944#0B1944

#0B1944 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.2% C 0.083 H 266.2°. Best body text is #FFFFFF at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#0B1944
RGB	rgb(11, 25, 68)
HSL	hsl(225, 72%, 15%)
HSV	hsv(225, 84%, 27%)
CMYK	cmyk(83.8%, 63.2%, 0%, 73.3%)
CIE-LAB	lab(10.44, 12.26, -28.87)
CIE-LCH	lch(10.44, 31.36, 293.02°)
OKLab	oklab(23.24% -0.0055 -0.0832)
OKLCH	oklch(23.24% 0.083 266.2)
XYZ	xyz(1.5287, 1.1836, 5.6156)
Luminance	0.0118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.42

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B1944 #44360B

analogous

#0B3544 #0B1944 #190B44

triadic

#0B1944 #440B19 #19440B

tetradic

#0B1944 #440B35 #44360B #0B4419

square

#0B1944 #440B35 #44360B #0B4419

split-complementary

#0B1944 #44190B #35440B

monochromatic

#040A1A #040A1A #0B1944 #142C79 #1C40AD

Accessibility & contrast

On white

16.98

#0B1944 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#0B1944 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1944

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B1944	#FFFFFF	#000000	##FFFFFF
##0B1944	1.00	16.98	1.24	16.98
#FFFFFF	16.98	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F45

Deuteranopia (green-blind)

#001A43

Tritanopia (blue-blind)

#00242B

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0b1944;
/* rgb */ color: rgb(11, 25, 68);
/* oklch */ color: oklch(23.2% 0.083 266.2);

Tailwind

colors: {
  custom: {
    50: '#545578',
    500: '#0b1944',
    950: '#000000',
  },
}

SCSS

$custom: #0b1944;
$custom-light: #545578;
$custom-dark: #000000;

JSON

{
  "hex": "#0b1944",
  "rgb": {
    "r": 11,
    "g": 25,
    "b": 68
  },
  "hsl": {
    "h": 225.263,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.23242,
    "c": 0.08343,
    "h": 266.2
  },
  "luminance": 0.01184
}

Semantic roles & 50–950 ramp

primary

#0B1944

secondary

#816B2A

accent

#C239EF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030209

muted

#78787B

Preview Lab

Preview with #0B1944

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

Preview Lab → · Contrast checker → · Palette generator →