#0B0A2E#0B0A2E

#0B0A2E is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.5% C 0.070 H 277.6°. Best body text is #FFFFFF at 19.14:1 contrast (WCAG AA passes).

Color values

HEX	#0B0A2E
RGB	rgb(11, 10, 46)
HSL	hsl(242, 64%, 11%)
HSV	hsv(242, 78%, 18%)
CMYK	cmyk(76.1%, 78.3%, 0%, 82%)
CIE-LAB	lab(4.38, 11.39, -22.73)
CIE-LCH	lch(4.38, 25.43, 296.62°)
OKLab	oklab(17.53% 0.0093 -0.0692)
OKLCH	oklch(17.53% 0.07 277.6)
XYZ	xyz(0.7395, 0.4854, 2.6390)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0A2E #2D2E0A

analogous

#0A1B2E #0B0A2E #1D0A2E

triadic

#0B0A2E #2E0B0A #0A2E0B

tetradic

#0B0A2E #2E0A1B #2D2E0A #0A2E1D

square

#0B0A2E #2E0A1B #2D2E0A #0A2E1D

split-complementary

#0B0A2E #2E1D0A #1B2E0A

monochromatic

#060519 #060519 #0B0A2E #171560 #232093

Accessibility & contrast

On white

19.14

#0B0A2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0B0A2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0A2E

19.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0A2E	#FFFFFF	#000000	##FFFFFF
##0B0A2E	1.00	19.14	1.10	19.14
#FFFFFF	19.14	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112F

Deuteranopia (green-blind)

#000E2D

Tritanopia (blue-blind)

#00131A

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0b0a2e;
/* rgb */ color: rgb(11, 10, 46);
/* oklch */ color: oklch(17.5% 0.070 277.6);

Tailwind

colors: {
  custom: {
    50: '#4e4b67',
    500: '#0b0a2e',
    950: '#000000',
  },
}

SCSS

$custom: #0b0a2e;
$custom-light: #4e4b67;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0a2e",
  "rgb": {
    "r": 11,
    "g": 10,
    "b": 46
  },
  "hsl": {
    "h": 241.667,
    "s": 64.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.17529,
    "c": 0.06981,
    "h": 277.6
  },
  "luminance": 0.00485
}

Semantic roles & 50–950 ramp

primary

#0B0A2E

secondary

#696B29

accent

#E741E3

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #0B0A2E

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

Preview Lab → · Contrast checker → · Palette generator →