#0B1D46#0B1D46

#0B1D46 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.4% C 0.081 H 263.7°. Best body text is #FFFFFF at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#0B1D46
RGB	rgb(11, 29, 70)
HSL	hsl(222, 73%, 16%)
HSV	hsv(222, 84%, 27%)
CMYK	cmyk(84.3%, 58.6%, 0%, 72.5%)
CIE-LAB	lab(11.90, 10.04, -27.88)
CIE-LCH	lch(11.90, 29.64, 289.79°)
OKLab	oklab(24.41% -0.0089 -0.0803)
OKLCH	oklch(24.41% 0.081 263.7)
XYZ	xyz(1.6825, 1.3919, 5.9732)
Luminance	0.0139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B1D46 #46340B

analogous

#0B3A46 #0B1D46 #160B46

triadic

#0B1D46 #460B1D #1D460B

tetradic

#0B1D46 #460B3A #46340B #0B4616

square

#0B1D46 #460B3A #46340B #0B4616

split-complementary

#0B1D46 #46160B #3A460B

monochromatic

#040B1A #040B1A #0B1D46 #13337B #1C49B0

Accessibility & contrast

On white

16.43

#0B1D46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0B1D46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1D46

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B1D46	#FFFFFF	#000000	##FFFFFF
##0B1D46	1.00	16.43	1.28	16.43
#FFFFFF	16.43	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#032247

Deuteranopia (green-blind)

#001D45

Tritanopia (blue-blind)

#00272E

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0b1d46;
/* rgb */ color: rgb(11, 29, 70);
/* oklch */ color: oklch(24.4% 0.081 263.7);

Tailwind

colors: {
  custom: {
    50: '#54587a',
    500: '#0b1d46',
    950: '#000000',
  },
}

SCSS

$custom: #0b1d46;
$custom-light: #54587a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b1d46",
  "rgb": {
    "r": 11,
    "g": 29,
    "b": 70
  },
  "hsl": {
    "h": 221.695,
    "s": 72.84,
    "l": 15.882
  },
  "oklch": {
    "l": 0.24407,
    "c": 0.08078,
    "h": 263.7
  },
  "luminance": 0.01392
}

Semantic roles & 50–950 ramp

primary

#0B1D46

secondary

#82682A

accent

#B838F0

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #0B1D46

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

Preview Lab → · Contrast checker → · Palette generator →