#0B142D#0B142D

#0B142D is a very dark, muted blue. Relative luminance 0.008; OKLCH L 19.9% C 0.052 H 266.8°. Best body text is #FFFFFF at 18.23:1 contrast (WCAG AA passes).

Color values

HEX	#0B142D
RGB	rgb(11, 20, 45)
HSL	hsl(224, 61%, 11%)
HSV	hsv(224, 76%, 18%)
CMYK	cmyk(75.6%, 55.6%, 0%, 82.4%)
CIE-LAB	lab(6.87, 5.67, -18.04)
CIE-LCH	lch(6.87, 18.91, 287.45°)
OKLab	oklab(19.88% -0.0029 -0.0518)
OKLCH	oklch(19.88% 0.052 266.8)
XYZ	xyz(0.8617, 0.7608, 2.5836)
Luminance	0.0076 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B142D #2D240B

analogous

#0B252D #0B142D #130B2D

triadic

#0B142D #2D0B14 #142D0B

tetradic

#0B142D #2D0B25 #2D240B #0B2D13

square

#0B142D #2D0B25 #2D240B #0B2D13

split-complementary

#0B142D #2D130B #252D0B

monochromatic

#060B19 #060B19 #0B142D #172A5E #23408F

Accessibility & contrast

On white

18.23

#0B142D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#0B142D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B142D

18.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B142D	#FFFFFF	#000000	##FFFFFF
##0B142D	1.00	18.23	1.15	18.23
#FFFFFF	18.23	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08172E

Deuteranopia (green-blind)

#04142C

Tritanopia (blue-blind)

#001A1E

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #0b142d;
/* rgb */ color: rgb(11, 20, 45);
/* oklch */ color: oklch(19.9% 0.052 266.8);

Tailwind

colors: {
  custom: {
    50: '#4e5166',
    500: '#0b142d',
    950: '#000000',
  },
}

SCSS

$custom: #0b142d;
$custom-light: #4e5166;
$custom-dark: #000000;

JSON

{
  "hex": "#0b142d",
  "rgb": {
    "r": 11,
    "g": 20,
    "b": 45
  },
  "hsl": {
    "h": 224.118,
    "s": 60.714,
    "l": 10.98
  },
  "oklch": {
    "l": 0.19877,
    "c": 0.05185,
    "h": 266.8
  },
  "luminance": 0.00761
}

Semantic roles & 50–950 ramp

primary

#0B142D

secondary

#69592A

accent

#BA44E4

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #0B142D

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

Preview Lab → · Contrast checker → · Palette generator →