#0B0B2E#0B0B2E

#0B0B2E is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.7% C 0.068 H 276.9°. Best body text is #FFFFFF at 19.06:1 contrast (WCAG AA passes).

Color values

HEX	#0B0B2E
RGB	rgb(11, 11, 46)
HSL	hsl(240, 61%, 11%)
HSV	hsv(240, 76%, 18%)
CMYK	cmyk(76.1%, 76.1%, 0%, 82%)
CIE-LAB	lab(4.59, 10.98, -22.41)
CIE-LCH	lch(4.59, 24.96, 296.11°)
OKLab	oklab(17.75% 0.0082 -0.0678)
OKLCH	oklch(17.75% 0.068 276.9)
XYZ	xyz(0.7507, 0.5077, 2.6427)
Luminance	0.0051 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0B2E #2E2E0B

analogous

#0B1C2E #0B0B2E #1C0B2E

triadic

#0B0B2E #2E0B0B #0B2E0B

tetradic

#0B0B2E #2E0B1C #2E2E0B #0B2E1C

square

#0B0B2E #2E0B1C #2E2E0B #0B2E1C

split-complementary

#0B0B2E #2E1C0B #1C2E0B

monochromatic

#060619 #060619 #0B0B2E #17175F #232391

Accessibility & contrast

On white

19.06

#0B0B2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0B0B2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0B2E

19.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0B2E	#FFFFFF	#000000	##FFFFFF
##0B0B2E	1.00	19.06	1.10	19.06
#FFFFFF	19.06	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112F

Deuteranopia (green-blind)

#000E2D

Tritanopia (blue-blind)

#00141A

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #0b0b2e;
/* rgb */ color: rgb(11, 11, 46);
/* oklch */ color: oklch(17.7% 0.068 276.9);

Tailwind

colors: {
  custom: {
    50: '#4e4b67',
    500: '#0b0b2e',
    950: '#000000',
  },
}

SCSS

$custom: #0b0b2e;
$custom-light: #4e4b67;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0b2e",
  "rgb": {
    "r": 11,
    "g": 11,
    "b": 46
  },
  "hsl": {
    "h": 240,
    "s": 61.404,
    "l": 11.176
  },
  "oklch": {
    "l": 0.17745,
    "c": 0.06826,
    "h": 276.9
  },
  "luminance": 0.00508
}

Semantic roles & 50–950 ramp

primary

#0B0B2E

secondary

#6A6A2A

accent

#E543E5

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #0B0B2E

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

Preview Lab → · Contrast checker → · Palette generator →