#0B092C#0B092C

#0B092C is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.1% C 0.068 H 279.0°. Best body text is #FFFFFF at 19.27:1 contrast (WCAG AA passes).

Color values

HEX	#0B092C
RGB	rgb(11, 9, 44)
HSL	hsl(243, 66%, 10%)
HSV	hsv(243, 80%, 17%)
CMYK	cmyk(75%, 79.5%, 0%, 82.7%)
CIE-LAB	lab(4.05, 10.82, -21.76)
CIE-LCH	lch(4.05, 24.30, 296.44°)
OKLab	oklab(17.09% 0.0106 -0.0672)
OKLCH	oklch(17.09% 0.068 279)
XYZ	xyz(0.6902, 0.4483, 2.4325)
Luminance	0.0045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B092C #2A2C09

analogous

#09182C #0B092C #1C092C

triadic

#0B092C #2C0B09 #092C0B

tetradic

#0B092C #2C0918 #2A2C09 #092C1C

square

#0B092C #2C0918 #2A2C09 #092C1C

split-complementary

#0B092C #2C1C09 #182C09

monochromatic

#060519 #060519 #0B092C #18135F #241E92

Accessibility & contrast

On white

19.27

#0B092C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0B092C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B092C

19.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B092C	#FFFFFF	#000000	##FFFFFF
##0B092C	1.00	19.27	1.09	19.27
#FFFFFF	19.27	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102D

Deuteranopia (green-blind)

#000D2B

Tritanopia (blue-blind)

#001219

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #0b092c;
/* rgb */ color: rgb(11, 9, 44);
/* oklch */ color: oklch(17.1% 0.068 279.0);

Tailwind

colors: {
  custom: {
    50: '#4d4a65',
    500: '#0b092c',
    950: '#000000',
  },
}

SCSS

$custom: #0b092c;
$custom-light: #4d4a65;
$custom-dark: #000000;

JSON

{
  "hex": "#0b092c",
  "rgb": {
    "r": 11,
    "g": 9,
    "b": 44
  },
  "hsl": {
    "h": 243.429,
    "s": 66.038,
    "l": 10.392
  },
  "oklch": {
    "l": 0.17089,
    "c": 0.06808,
    "h": 279
  },
  "luminance": 0.00448
}

Semantic roles & 50–950 ramp

primary

#0B092C

secondary

#666A27

accent

#E93FDF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #0B092C

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

Preview Lab → · Contrast checker → · Palette generator →