#0B193D#0B193D

#0B193D is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.6% C 0.072 H 265.1°. Best body text is #FFFFFF at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#0B193D
RGB	rgb(11, 25, 61)
HSL	hsl(223, 69%, 14%)
HSV	hsv(223, 82%, 24%)
CMYK	cmyk(82%, 59%, 0%, 76.1%)
CIE-LAB	lab(9.82, 9.11, -24.92)
CIE-LCH	lch(9.82, 26.53, 290.09°)
OKLab	oklab(22.59% -0.0061 -0.0716)
OKLCH	oklch(22.59% 0.072 265.1)
XYZ	xyz(1.3277, 1.1032, 4.5569)
Luminance	0.0110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B193D #3D2F0B

analogous

#0B323D #0B193D #160B3D

triadic

#0B193D #3D0B19 #193D0B

tetradic

#0B193D #3D0B32 #3D2F0B #0B3D16

square

#0B193D #3D0B32 #3D2F0B #0B3D16

split-complementary

#0B193D #3D160B #323D0B

monochromatic

#050B1A #050B1A #0B193D #142E71 #1E44A5

Accessibility & contrast

On white

17.20

#0B193D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0B193D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B193D

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B193D	#FFFFFF	#000000	##FFFFFF
##0B193D	1.00	17.20	1.22	17.20
#FFFFFF	17.20	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041E3E

Deuteranopia (green-blind)

#00193C

Tritanopia (blue-blind)

#002228

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0b193d;
/* rgb */ color: rgb(11, 25, 61);
/* oklch */ color: oklch(22.6% 0.072 265.1);

Tailwind

colors: {
  custom: {
    50: '#525573',
    500: '#0b193d',
    950: '#000000',
  },
}

SCSS

$custom: #0b193d;
$custom-light: #525573;
$custom-dark: #000000;

JSON

{
  "hex": "#0b193d",
  "rgb": {
    "r": 11,
    "g": 25,
    "b": 61
  },
  "hsl": {
    "h": 223.2,
    "s": 69.444,
    "l": 14.118
  },
  "oklch": {
    "l": 0.22585,
    "c": 0.07188,
    "h": 265.1
  },
  "luminance": 0.01103
}

Semantic roles & 50–950 ramp

primary

#0B193D

secondary

#7A632A

accent

#BB3CEC

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#020208

muted

#78787B

Preview Lab

Preview with #0B193D

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

Preview Lab → · Contrast checker → · Palette generator →