#0B194D#0B194D

#0B194D is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.1% C 0.098 H 267.0°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#0B194D
RGB	rgb(11, 25, 77)
HSL	hsl(227, 75%, 17%)
HSV	hsv(227, 86%, 30%)
CMYK	cmyk(85.7%, 67.5%, 0%, 69.8%)
CIE-LAB	lab(11.29, 16.25, -33.73)
CIE-LCH	lch(11.29, 37.44, 295.73°)
OKLab	oklab(24.15% -0.0052 -0.0975)
OKLCH	oklch(24.15% 0.098 267)
XYZ	xyz(1.8247, 1.3020, 7.1749)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B194D #4D3F0B

analogous

#0B3A4D #0B194D #1E0B4D

triadic

#0B194D #4D0B19 #194D0B

tetradic

#0B194D #4D0B3A #4D3F0B #0B4D1E

square

#0B194D #4D0B3A #4D3F0B #0B4D1E

split-complementary

#0B194D #4D1E0B #3A4D0B

monochromatic

#04091B #04091B #0B194D #132A83 #1A3CB8

Accessibility & contrast

On white

16.66

#0B194D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#0B194D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B194D

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B194D	#FFFFFF	#000000	##FFFFFF
##0B194D	1.00	16.66	1.26	16.66
#FFFFFF	16.66	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214F

Deuteranopia (green-blind)

#001B4C

Tritanopia (blue-blind)

#002630

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0b194d;
/* rgb */ color: rgb(11, 25, 77);
/* oklch */ color: oklch(24.1% 0.098 267.0);

Tailwind

colors: {
  custom: {
    50: '#57557f',
    500: '#0b194d',
    950: '#000000',
  },
}

SCSS

$custom: #0b194d;
$custom-light: #57557f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b194d",
  "rgb": {
    "r": 11,
    "g": 25,
    "b": 77
  },
  "hsl": {
    "h": 227.273,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.24146,
    "c": 0.09767,
    "h": 267
  },
  "luminance": 0.01302
}

Semantic roles & 50–950 ramp

primary

#0B194D

secondary

#89752B

accent

#CA36F2

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0B194D

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

Preview Lab → · Contrast checker → · Palette generator →