#0B1E49#0B1E49

#0B1E49 is a very dark, moderate blue. Relative luminance 0.015; OKLCH L 24.9% C 0.084 H 263.5°. Best body text is #FFFFFF at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#0B1E49
RGB	rgb(11, 30, 73)
HSL	hsl(222, 74%, 16%)
HSV	hsv(222, 85%, 29%)
CMYK	cmyk(84.9%, 58.9%, 0%, 71.4%)
CIE-LAB	lab(12.48, 10.61, -29.03)
CIE-LCH	lch(12.48, 30.91, 290.08°)
OKLab	oklab(24.93% -0.0095 -0.0836)
OKLCH	oklch(24.93% 0.084 263.5)
XYZ	xyz(1.8045, 1.4805, 6.4927)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B1E49 #49360B

analogous

#0B3D49 #0B1E49 #170B49

triadic

#0B1E49 #490B1E #1E490B

tetradic

#0B1E49 #490B3D #49360B #0B4917

square

#0B1E49 #490B3D #49360B #0B4917

split-complementary

#0B1E49 #49170B #3D490B

monochromatic

#040B1B #040B1B #0B1E49 #13347E #1B4AB3

Accessibility & contrast

On white

16.20

#0B1E49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#0B1E49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B1E49

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B1E49	#FFFFFF	#000000	##FFFFFF
##0B1E49	1.00	16.20	1.30	16.20
#FFFFFF	16.20	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02234B

Deuteranopia (green-blind)

#001E48

Tritanopia (blue-blind)

#002830

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0b1e49;
/* rgb */ color: rgb(11, 30, 73);
/* oklch */ color: oklch(24.9% 0.084 263.5);

Tailwind

colors: {
  custom: {
    50: '#55597c',
    500: '#0b1e49',
    950: '#000000',
  },
}

SCSS

$custom: #0b1e49;
$custom-light: #55597c;
$custom-dark: #000000;

JSON

{
  "hex": "#0b1e49",
  "rgb": {
    "r": 11,
    "g": 30,
    "b": 73
  },
  "hsl": {
    "h": 221.613,
    "s": 73.81,
    "l": 16.471
  },
  "oklch": {
    "l": 0.24928,
    "c": 0.08415,
    "h": 263.5
  },
  "luminance": 0.01481
}

Semantic roles & 50–950 ramp

primary

#0B1E49

secondary

#85692A

accent

#B837F0

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030309

muted

#78787B

Preview Lab

Preview with #0B1E49

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

Preview Lab → · Contrast checker → · Palette generator →