#0B1444#0B1444

#0B1444 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.1% C 0.091 H 269.2°. Best body text is #FFFFFF at 17.53:1 contrast (WCAG AA passes).

Color values

HEX	#0B1444
RGB	rgb(11, 20, 68)
HSL	hsl(231, 72%, 15%)
HSV	hsv(231, 84%, 27%)
CMYK	cmyk(83.8%, 70.6%, 0%, 73.3%)
CIE-LAB	lab(8.90, 16.15, -31.38)
CIE-LCH	lch(8.90, 35.29, 297.24°)
OKLab	oklab(22.1% -0.0013 -0.0907)
OKLCH	oklch(22.1% 0.091 269.2)
XYZ	xyz(1.4312, 0.9887, 5.5831)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B1444 #443B0B

analogous

#0B3044 #0B1444 #1E0B44

triadic

#0B1444 #440B14 #14440B

tetradic

#0B1444 #440B30 #443B0B #0B441E

square

#0B1444 #440B30 #443B0B #0B441E

split-complementary

#0B1444 #441E0B #30440B

monochromatic

#04081A #04081A #0B1444 #142379 #1C33AD

Accessibility & contrast

On white

17.53

#0B1444 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#0B1444 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1444

17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B1444	#FFFFFF	#000000	##FFFFFF
##0B1444	1.00	17.53	1.20	17.53
#FFFFFF	17.53	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C46

Deuteranopia (green-blind)

#001743

Tritanopia (blue-blind)

#002029

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0b1444;
/* rgb */ color: rgb(11, 20, 68);
/* oklch */ color: oklch(22.1% 0.091 269.2);

Tailwind

colors: {
  custom: {
    50: '#555178',
    500: '#0b1444',
    950: '#000000',
  },
}

SCSS

$custom: #0b1444;
$custom-light: #555178;
$custom-dark: #000000;

JSON

{
  "hex": "#0b1444",
  "rgb": {
    "r": 11,
    "g": 20,
    "b": 68
  },
  "hsl": {
    "h": 230.526,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.22096,
    "c": 0.0907,
    "h": 269.2
  },
  "luminance": 0.00989
}

Semantic roles & 50–950 ramp

primary

#0B1444

secondary

#81732A

accent

#D239EF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030209

muted

#78787B

Preview Lab

Preview with #0B1444

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

Preview Lab → · Contrast checker → · Palette generator →