#0B072B#0B072B

#0B072B is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.5% C 0.070 H 280.9°. Best body text is #FFFFFF at 19.45:1 contrast (WCAG AA passes).

Color values

HEX	#0B072B
RGB	rgb(11, 7, 43)
HSL	hsl(247, 72%, 10%)
HSV	hsv(247, 84%, 17%)
CMYK	cmyk(74.4%, 83.7%, 0%, 83.1%)
CIE-LAB	lab(3.59, 11.15, -21.73)
CIE-LCH	lch(3.59, 24.42, 297.16°)
OKLab	oklab(16.51% 0.0132 -0.0686)
OKLCH	oklch(16.51% 0.07 280.9)
XYZ	xyz(0.6499, 0.3975, 2.3275)
Luminance	0.0040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B072B #272B07

analogous

#07152B #0B072B #1D072B

triadic

#0B072B #2B0B07 #072B0B

tetradic

#0B072B #2B0715 #272B07 #072B1D

square

#0B072B #2B0715 #272B07 #072B1D

split-complementary

#0B072B #2B1D07 #152B07

monochromatic

#07041A #07041A #0B072B #181060 #261894

Accessibility & contrast

On white

19.45

#0B072B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#0B072B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B072B

19.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B072B	#FFFFFF	#000000	##FFFFFF
##0B072B	1.00	19.45	1.08	19.45
#FFFFFF	19.45	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E2C

Deuteranopia (green-blind)

#000C2A

Tritanopia (blue-blind)

#001017

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #0b072b;
/* rgb */ color: rgb(11, 7, 43);
/* oklch */ color: oklch(16.5% 0.070 280.9);

Tailwind

colors: {
  custom: {
    50: '#4d4964',
    500: '#0b072b',
    950: '#000000',
  },
}

SCSS

$custom: #0b072b;
$custom-light: #4d4964;
$custom-dark: #000000;

JSON

{
  "hex": "#0b072b",
  "rgb": {
    "r": 11,
    "g": 7,
    "b": 43
  },
  "hsl": {
    "h": 246.667,
    "s": 72,
    "l": 9.804
  },
  "oklch": {
    "l": 0.16511,
    "c": 0.0699,
    "h": 280.9
  },
  "luminance": 0.00398
}

Semantic roles & 50–950 ramp

primary

#0B072B

secondary

#636B23

accent

#EF39DB

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #0B072B

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

Preview Lab → · Contrast checker → · Palette generator →