#0B1344#0B1344

#0B1344 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.9% C 0.092 H 269.7°. Best body text is #FFFFFF at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#0B1344
RGB	rgb(11, 19, 68)
HSL	hsl(232, 72%, 15%)
HSV	hsv(232, 84%, 27%)
CMYK	cmyk(83.8%, 72.1%, 0%, 73.3%)
CIE-LAB	lab(8.60, 16.92, -31.86)
CIE-LCH	lch(8.60, 36.07, 297.98°)
OKLab	oklab(21.88% -0.0005 -0.0921)
OKLCH	oklch(21.88% 0.092 269.7)
XYZ	xyz(1.4139, 0.9541, 5.5774)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B1344 #443C0B

analogous

#0B2F44 #0B1344 #1F0B44

triadic

#0B1344 #440B13 #13440B

tetradic

#0B1344 #440B2F #443C0B #0B441F

square

#0B1344 #440B2F #443C0B #0B441F

split-complementary

#0B1344 #441F0B #2F440B

monochromatic

#04071A #04071A #0B1344 #142279 #1C30AD

Accessibility & contrast

On white

17.64

#0B1344 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0B1344 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1344

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B1344	#FFFFFF	#000000	##FFFFFF
##0B1344	1.00	17.64	1.19	17.64
#FFFFFF	17.64	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B46

Deuteranopia (green-blind)

#001643

Tritanopia (blue-blind)

#002029

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0b1344;
/* rgb */ color: rgb(11, 19, 68);
/* oklch */ color: oklch(21.9% 0.092 269.7);

Tailwind

colors: {
  custom: {
    50: '#555078',
    500: '#0b1344',
    950: '#000000',
  },
}

SCSS

$custom: #0b1344;
$custom-light: #555078;
$custom-dark: #000000;

JSON

{
  "hex": "#0b1344",
  "rgb": {
    "r": 11,
    "g": 19,
    "b": 68
  },
  "hsl": {
    "h": 231.579,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.2188,
    "c": 0.09211,
    "h": 269.7
  },
  "luminance": 0.00954
}

Semantic roles & 50–950 ramp

primary

#0B1344

secondary

#81742A

accent

#D539EF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030209

muted

#78787B

Preview Lab

Preview with #0B1344

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

Preview Lab → · Contrast checker → · Palette generator →