#11184E#11184E

#11184E is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.4% C 0.099 H 271.2°. Best body text is #FFFFFF at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#11184E
RGB	rgb(17, 24, 78)
HSL	hsl(233, 64%, 19%)
HSV	hsv(233, 78%, 31%)
CMYK	cmyk(78.2%, 69.2%, 0%, 69.4%)
CIE-LAB	lab(11.43, 18.23, -34.18)
CIE-LCH	lch(11.43, 38.73, 298.08°)
OKLab	oklab(24.37% 0.0021 -0.0987)
OKLCH	oklch(24.37% 0.099 271.2)
XYZ	xyz(1.9325, 1.3223, 7.3596)
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

#11184E #4E4711

analogous

#11364E #11184E #28114E

triadic

#11184E #4E1118 #184E11

tetradic

#11184E #4E1136 #4E4711 #114E28

square

#11184E #4E1136 #4E4711 #114E28

split-complementary

#11184E #4E2811 #364E11

monochromatic

#050819 #06091C #11184E #1C2780 #2737B2

Accessibility & contrast

On white

16.61

#11184E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#11184E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11184E

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11184E	#FFFFFF	#000000	##FFFFFF
##11184E	1.00	16.61	1.26	16.61
#FFFFFF	16.61	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002150

Deuteranopia (green-blind)

#001C4D

Tritanopia (blue-blind)

#002630

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #11184e;
/* rgb */ color: rgb(17, 24, 78);
/* oklch */ color: oklch(24.4% 0.099 271.2);

Tailwind

colors: {
  custom: {
    50: '#595480',
    500: '#11184e',
    950: '#000000',
  },
}

SCSS

$custom: #11184e;
$custom-light: #595480;
$custom-dark: #000000;

JSON

{
  "hex": "#11184e",
  "rgb": {
    "r": 17,
    "g": 24,
    "b": 78
  },
  "hsl": {
    "h": 233.115,
    "s": 64.211,
    "l": 18.627
  },
  "oklch": {
    "l": 0.24372,
    "c": 0.09872,
    "h": 271.2
  },
  "luminance": 0.01322
}

Semantic roles & 50–950 ramp

primary

#11184E

secondary

#877E33

accent

#D441E7

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #11184E

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

Preview Lab → · Contrast checker → · Palette generator →