#0B111E#0B111E

#0B111E is a very dark, muted blue. Relative luminance 0.006; OKLCH L 17.9% C 0.029 H 264.7°. Best body text is #FFFFFF at 18.86:1 contrast (WCAG AA passes).

Color values

HEX	#0B111E
RGB	rgb(11, 17, 30)
HSL	hsl(221, 46%, 8%)
HSV	hsv(221, 63%, 12%)
CMYK	cmyk(63.3%, 43.3%, 0%, 88.2%)
CIE-LAB	lab(5.11, 1.43, -9.40)
CIE-LCH	lch(5.11, 9.51, 278.68°)
OKLab	oklab(17.88% -0.0026 -0.0285)
OKLCH	oklch(17.88% 0.029 264.7)
XYZ	xyz(0.5727, 0.5657, 1.3071)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B111E #1E180B

analogous

#0B1A1E #0B111E #0E0B1E

triadic

#0B111E #1E0B11 #111E0B

tetradic

#0B111E #1E0B1A #1E180B #0B1E0E

square

#0B111E #1E0B1A #1E180B #0B1E0E

split-complementary

#0B111E #1E0E0B #1A1E0B

monochromatic

#080D16 #080D16 #0B111E #1B2A4B #2C4478

Accessibility & contrast

On white

18.86

#0B111E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0B111E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B111E

18.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B111E	#FFFFFF	#000000	##FFFFFF
##0B111E	1.00	18.86	1.11	18.86
#FFFFFF	18.86	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C121F

Deuteranopia (green-blind)

#0A101E

Tritanopia (blue-blind)

#051416

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0b111e;
/* rgb */ color: rgb(11, 17, 30);
/* oklch */ color: oklch(17.9% 0.029 264.7);

Tailwind

colors: {
  custom: {
    50: '#4b4f59',
    500: '#0b111e',
    950: '#000000',
  },
}

SCSS

$custom: #0b111e;
$custom-light: #4b4f59;
$custom-dark: #000000;

JSON

{
  "hex": "#0b111e",
  "rgb": {
    "r": 11,
    "g": 17,
    "b": 30
  },
  "hsl": {
    "h": 221.053,
    "s": 46.341,
    "l": 8.039
  },
  "oklch": {
    "l": 0.1788,
    "c": 0.02861,
    "h": 264.7
  },
  "luminance": 0.00566
}

Semantic roles & 50–950 ramp

primary

#0B111E

secondary

#584A2D

accent

#AC52D6

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010103

muted

#777778

Preview Lab

Preview with #0B111E

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

Preview Lab → · Contrast checker → · Palette generator →