#0B142F#0B142F

#0B142F is a very dark, muted blue. Relative luminance 0.008; OKLCH L 20.0% C 0.055 H 267.4°. Best body text is #FFFFFF at 18.18:1 contrast (WCAG AA passes).

Color values

HEX	#0B142F
RGB	rgb(11, 20, 47)
HSL	hsl(225, 62%, 11%)
HSV	hsv(225, 77%, 18%)
CMYK	cmyk(76.6%, 57.4%, 0%, 81.6%)
CIE-LAB	lab(7.01, 6.62, -19.29)
CIE-LCH	lch(7.01, 20.39, 288.94°)
OKLab	oklab(20.05% -0.0025 -0.0554)
OKLCH	oklch(20.05% 0.055 267.4)
XYZ	xyz(0.9011, 0.7766, 2.7912)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B142F #2F260B

analogous

#0B262F #0B142F #140B2F

triadic

#0B142F #2F0B14 #142F0B

tetradic

#0B142F #2F0B26 #2F260B #0B2F14

square

#0B142F #2F0B26 #2F260B #0B2F14

split-complementary

#0B142F #2F140B #262F0B

monochromatic

#060B19 #060B19 #0B142F #172961 #223E92

Accessibility & contrast

On white

18.18

#0B142F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0B142F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B142F

18.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B142F	#FFFFFF	#000000	##FFFFFF
##0B142F	1.00	18.18	1.16	18.18
#FFFFFF	18.18	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071730

Deuteranopia (green-blind)

#03142E

Tritanopia (blue-blind)

#001A1F

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0b142f;
/* rgb */ color: rgb(11, 20, 47);
/* oklch */ color: oklch(20.0% 0.055 267.4);

Tailwind

colors: {
  custom: {
    50: '#4e5167',
    500: '#0b142f',
    950: '#000000',
  },
}

SCSS

$custom: #0b142f;
$custom-light: #4e5167;
$custom-dark: #000000;

JSON

{
  "hex": "#0b142f",
  "rgb": {
    "r": 11,
    "g": 20,
    "b": 47
  },
  "hsl": {
    "h": 225,
    "s": 62.069,
    "l": 11.373
  },
  "oklch": {
    "l": 0.20047,
    "c": 0.05545,
    "h": 267.4
  },
  "luminance": 0.00777
}

Semantic roles & 50–950 ramp

primary

#0B142F

secondary

#6B5B2A

accent

#BD43E5

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #0B142F

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

Preview Lab → · Contrast checker → · Palette generator →