#0B194E#0B194E

#0B194E is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.3% C 0.099 H 267.0°. Best body text is #FFFFFF at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#0B194E
RGB	rgb(11, 25, 78)
HSL	hsl(227, 75%, 17%)
HSV	hsv(227, 86%, 31%)
CMYK	cmyk(85.9%, 67.9%, 0%, 69.4%)
CIE-LAB	lab(11.39, 16.69, -34.26)
CIE-LCH	lch(11.39, 38.11, 295.98°)
OKLab	oklab(24.25% -0.0052 -0.0991)
OKLCH	oklch(24.25% 0.099 267)
XYZ	xyz(1.8603, 1.3163, 7.3623)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B194E #4E400B

analogous

#0B3A4E #0B194E #1F0B4E

triadic

#0B194E #4E0B19 #194E0B

tetradic

#0B194E #4E0B3A #4E400B #0B4E1F

square

#0B194E #4E0B3A #4E400B #0B4E1F

split-complementary

#0B194E #4E1F0B #3A4E0B

monochromatic

#04091B #04091B #0B194E #132A84 #1A3BB9

Accessibility & contrast

On white

16.62

#0B194E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#0B194E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B194E

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B194E	#FFFFFF	#000000	##FFFFFF
##0B194E	1.00	16.62	1.26	16.62
#FFFFFF	16.62	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002150

Deuteranopia (green-blind)

#001B4D

Tritanopia (blue-blind)

#002730

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #0b194e;
/* rgb */ color: rgb(11, 25, 78);
/* oklch */ color: oklch(24.3% 0.099 267.0);

Tailwind

colors: {
  custom: {
    50: '#575580',
    500: '#0b194e',
    950: '#000000',
  },
}

SCSS

$custom: #0b194e;
$custom-light: #575580;
$custom-dark: #000000;

JSON

{
  "hex": "#0b194e",
  "rgb": {
    "r": 11,
    "g": 25,
    "b": 78
  },
  "hsl": {
    "h": 227.463,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.2425,
    "c": 0.09921,
    "h": 267
  },
  "luminance": 0.01316
}

Semantic roles & 50–950 ramp

primary

#0B194E

secondary

#8A762B

accent

#CB36F2

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #0B194E

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

Preview Lab → · Contrast checker → · Palette generator →