#11184C#11184C

#11184C is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.2% C 0.096 H 271.3°. Best body text is #FFFFFF at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#11184C
RGB	rgb(17, 24, 76)
HSL	hsl(233, 63%, 18%)
HSV	hsv(233, 78%, 30%)
CMYK	cmyk(77.6%, 68.4%, 0%, 70.2%)
CIE-LAB	lab(11.23, 17.40, -33.12)
CIE-LCH	lch(11.23, 37.41, 297.71°)
OKLab	oklab(24.17% 0.0022 -0.0956)
OKLCH	oklch(24.17% 0.096 271.3)
XYZ	xyz(1.8619, 1.2941, 6.9877)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11184C #4C4511

analogous

#11354C #11184C #27114C

triadic

#11184C #4C1118 #184C11

tetradic

#11184C #4C1135 #4C4511 #114C27

square

#11184C #4C1135 #4C4511 #114C27

split-complementary

#11184C #4C2711 #354C11

monochromatic

#060819 #06081A #11184C #1C287E #2738B0

Accessibility & contrast

On white

16.68

#11184C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#11184C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11184C

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11184C	#FFFFFF	#000000	##FFFFFF
##11184C	1.00	16.68	1.26	16.68
#FFFFFF	16.68	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214E

Deuteranopia (green-blind)

#001B4B

Tritanopia (blue-blind)

#00252F

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #11184c;
/* rgb */ color: rgb(17, 24, 76);
/* oklch */ color: oklch(24.2% 0.096 271.3);

Tailwind

colors: {
  custom: {
    50: '#59547f',
    500: '#11184c',
    950: '#000000',
  },
}

SCSS

$custom: #11184c;
$custom-light: #59547f;
$custom-dark: #000000;

JSON

{
  "hex": "#11184c",
  "rgb": {
    "r": 17,
    "g": 24,
    "b": 76
  },
  "hsl": {
    "h": 232.881,
    "s": 63.441,
    "l": 18.235
  },
  "oklch": {
    "l": 0.24166,
    "c": 0.09563,
    "h": 271.3
  },
  "luminance": 0.01294
}

Semantic roles & 50–950 ramp

primary

#11184C

secondary

#857C33

accent

#D341E6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #11184C

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

Preview Lab → · Contrast checker → · Palette generator →