#0B1044#0B1044

#0B1044 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.3% C 0.096 H 271.0°. Best body text is #FFFFFF at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#0B1044
RGB	rgb(11, 16, 68)
HSL	hsl(235, 72%, 15%)
HSV	hsv(235, 84%, 27%)
CMYK	cmyk(83.8%, 76.5%, 0%, 73.3%)
CIE-LAB	lab(7.76, 19.17, -33.24)
CIE-LCH	lch(7.76, 38.37, 299.97°)
OKLab	oklab(21.26% 0.0016 -0.0962)
OKLCH	oklch(21.26% 0.096 271)
XYZ	xyz(1.3663, 0.8589, 5.5615)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 1.65

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B1044 #443F0B

analogous

#0B2C44 #0B1044 #220B44

triadic

#0B1044 #440B10 #10440B

tetradic

#0B1044 #440B2C #443F0B #0B4422

square

#0B1044 #440B2C #443F0B #0B4422

split-complementary

#0B1044 #44220B #2C440B

monochromatic

#04061A #04061A #0B1044 #141C79 #1C29AD

Accessibility & contrast

On white

17.92

#0B1044 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0B1044 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1044

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B1044	#FFFFFF	#000000	##FFFFFF
##0B1044	1.00	17.92	1.17	17.92
#FFFFFF	17.92	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A46

Deuteranopia (green-blind)

#001443

Tritanopia (blue-blind)

#001E28

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0b1044;
/* rgb */ color: rgb(11, 16, 68);
/* oklch */ color: oklch(21.3% 0.096 271.0);

Tailwind

colors: {
  custom: {
    50: '#554e79',
    500: '#0b1044',
    950: '#000000',
  },
}

SCSS

$custom: #0b1044;
$custom-light: #554e79;
$custom-dark: #000000;

JSON

{
  "hex": "#0b1044",
  "rgb": {
    "r": 11,
    "g": 16,
    "b": 68
  },
  "hsl": {
    "h": 234.737,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.21262,
    "c": 0.0962,
    "h": 271
  },
  "luminance": 0.00859
}

Semantic roles & 50–950 ramp

primary

#0B1044

secondary

#81792A

accent

#DF39EF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0B1044

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

Preview Lab → · Contrast checker → · Palette generator →