#0B0F44#0B0F44

#0B0F44 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.1% C 0.098 H 271.3°. Best body text is #FFFFFF at 18.01:1 contrast (WCAG AA passes).

Color values

HEX	#0B0F44
RGB	rgb(11, 15, 68)
HSL	hsl(236, 72%, 15%)
HSV	hsv(236, 84%, 27%)
CMYK	cmyk(83.8%, 77.9%, 0%, 73.3%)
CIE-LAB	lab(7.50, 19.86, -33.67)
CIE-LCH	lch(7.50, 39.09, 300.54°)
OKLab	oklab(21.07% 0.0023 -0.0975)
OKLCH	oklch(21.07% 0.098 271.3)
XYZ	xyz(1.3519, 0.8300, 5.5567)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 1.84

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0F44 #44400B

analogous

#0B2B44 #0B0F44 #230B44

triadic

#0B0F44 #440B0F #0F440B

tetradic

#0B0F44 #440B2B #44400B #0B4423

square

#0B0F44 #440B2B #44400B #0B4423

split-complementary

#0B0F44 #44230B #2B440B

monochromatic

#04061A #04061A #0B0F44 #141B79 #1C26AD

Accessibility & contrast

On white

18.01

#0B0F44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0B0F44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0F44

18.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0F44	#FFFFFF	#000000	##FFFFFF
##0B0F44	1.00	18.01	1.17	18.01
#FFFFFF	18.01	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001946

Deuteranopia (green-blind)

#001443

Tritanopia (blue-blind)

#001E28

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0b0f44;
/* rgb */ color: rgb(11, 15, 68);
/* oklch */ color: oklch(21.1% 0.098 271.3);

Tailwind

colors: {
  custom: {
    50: '#554d79',
    500: '#0b0f44',
    950: '#000000',
  },
}

SCSS

$custom: #0b0f44;
$custom-light: #554d79;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0f44",
  "rgb": {
    "r": 11,
    "g": 15,
    "b": 68
  },
  "hsl": {
    "h": 235.789,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.21066,
    "c": 0.09752,
    "h": 271.3
  },
  "luminance": 0.0083
}

Semantic roles & 50–950 ramp

primary

#0B0F44

secondary

#817A2A

accent

#E239EF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0B0F44

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

Preview Lab → · Contrast checker → · Palette generator →