#11184F#11184F

#11184F is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.5% C 0.100 H 271.2°. Best body text is #FFFFFF at 16.57:1 contrast (WCAG AA passes).

Color values

HEX	#11184F
RGB	rgb(17, 24, 79)
HSL	hsl(233, 65%, 19%)
HSV	hsv(233, 78%, 31%)
CMYK	cmyk(78.5%, 69.6%, 0%, 69%)
CIE-LAB	lab(11.53, 18.65, -34.70)
CIE-LCH	lch(11.53, 39.39, 298.25°)
OKLab	oklab(24.48% 0.0021 -0.1002)
OKLCH	oklch(24.48% 0.1 271.2)
XYZ	xyz(1.9686, 1.3368, 7.5499)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11184F #4F4811

analogous

#11374F #11184F #29114F

triadic

#11184F #4F1118 #184F11

tetradic

#11184F #4F1137 #4F4811 #114F29

square

#11184F #4F1137 #4F4811 #114F29

split-complementary

#11184F #4F2911 #374F11

monochromatic

#050819 #06091D #11184F #1C2781 #2737B4

Accessibility & contrast

On white

16.57

#11184F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#11184F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11184F

16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11184F	#FFFFFF	#000000	##FFFFFF
##11184F	1.00	16.57	1.27	16.57
#FFFFFF	16.57	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002151

Deuteranopia (green-blind)

#001C4E

Tritanopia (blue-blind)

#002630

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #11184f;
/* rgb */ color: rgb(17, 24, 79);
/* oklch */ color: oklch(24.5% 0.100 271.2);

Tailwind

colors: {
  custom: {
    50: '#5a5481',
    500: '#11184f',
    950: '#000000',
  },
}

SCSS

$custom: #11184f;
$custom-light: #5a5481;
$custom-dark: #000000;

JSON

{
  "hex": "#11184f",
  "rgb": {
    "r": 17,
    "g": 24,
    "b": 79
  },
  "hsl": {
    "h": 233.226,
    "s": 64.583,
    "l": 18.824
  },
  "oklch": {
    "l": 0.24476,
    "c": 0.10025,
    "h": 271.2
  },
  "luminance": 0.01337
}

Semantic roles & 50–950 ramp

primary

#11184F

secondary

#887F33

accent

#D540E8

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #11184F

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

Preview Lab → · Contrast checker → · Palette generator →