#0B112E#0B112E

#0B112E is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.2% C 0.059 H 271.1°. Best body text is #FFFFFF at 18.52:1 contrast (WCAG AA passes).

Color values

HEX	#0B112E
RGB	rgb(11, 17, 46)
HSL	hsl(230, 61%, 11%)
HSV	hsv(230, 76%, 18%)
CMYK	cmyk(76.1%, 63%, 0%, 82%)
CIE-LAB	lab(6.04, 8.00, -20.09)
CIE-LCH	lch(6.04, 21.63, 291.71°)
OKLab	oklab(19.18% 0.0011 -0.0585)
OKLCH	oklch(19.18% 0.059 271.1)
XYZ	xyz(0.8314, 0.6692, 2.6696)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B112E #2E280B

analogous

#0B222E #0B112E #160B2E

triadic

#0B112E #2E0B11 #112E0B

tetradic

#0B112E #2E0B22 #2E280B #0B2E16

square

#0B112E #2E0B22 #2E280B #0B2E16

split-complementary

#0B112E #2E160B #222E0B

monochromatic

#060919 #060919 #0B112E #17235F #233691

Accessibility & contrast

On white

18.52

#0B112E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0B112E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B112E

18.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B112E	#FFFFFF	#000000	##FFFFFF
##0B112E	1.00	18.52	1.13	18.52
#FFFFFF	18.52	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03152F

Deuteranopia (green-blind)

#00122D

Tritanopia (blue-blind)

#00181D

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0b112e;
/* rgb */ color: rgb(11, 17, 46);
/* oklch */ color: oklch(19.2% 0.059 271.1);

Tailwind

colors: {
  custom: {
    50: '#4e4f67',
    500: '#0b112e',
    950: '#000000',
  },
}

SCSS

$custom: #0b112e;
$custom-light: #4e4f67;
$custom-dark: #000000;

JSON

{
  "hex": "#0b112e",
  "rgb": {
    "r": 11,
    "g": 17,
    "b": 46
  },
  "hsl": {
    "h": 229.714,
    "s": 61.404,
    "l": 11.176
  },
  "oklch": {
    "l": 0.19177,
    "c": 0.05853,
    "h": 271.1
  },
  "luminance": 0.00669
}

Semantic roles & 50–950 ramp

primary

#0B112E

secondary

#6A5F2A

accent

#C943E5

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #0B112E

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

Preview Lab → · Contrast checker → · Palette generator →