#11184B#11184B

#11184B is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.1% C 0.094 H 271.4°. Best body text is #FFFFFF at 16.72:1 contrast (WCAG AA passes).

Color values

HEX#11184B
RGBrgb(17, 24, 75)
HSLhsl(233, 63%, 18%)
HSVhsv(233, 77%, 29%)
CMYKcmyk(77.3%, 68%, 0%, 70.6%)
CIE-LABlab(11.14, 16.98, -32.59)
CIE-LCHlch(11.14, 36.74, 297.52°)
OKLaboklab(24.06% 0.0023 -0.094)
OKLCHoklch(24.06% 0.094 271.4)
XYZxyz(1.8274, 1.2803, 6.8061)
Luminance0.0128 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#11184B #4B4411
analogous
#11354B #11184B #27114B
triadic
#11184B #4B1118 #184B11
tetradic
#11184B #4B1135 #4B4411 #114B27
square
#11184B #4B1135 #4B4411 #114B27
split-complementary
#11184B #4B2711 #354B11
monochromatic
#060819 #060819 #11184B #1C287D #2838AF

Accessibility & contrast

On white

16.72
#11184B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.26
#11184B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11184B
16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##11184B#FFFFFF#000000##FFFFFF
##11184B1.0016.721.2616.72
#FFFFFF16.721.0021.001.00
#0000001.2621.001.0021.00
##FFFFFF16.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00204D
Deuteranopia (green-blind)
#001B4A
Tritanopia (blue-blind)
#00252E
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #11184b;
/* rgb */ color: rgb(17, 24, 75);
/* oklch */ color: oklch(24.1% 0.094 271.4);
Tailwind
colors: {
  custom: {
    50: '#59547e',
    500: '#11184b',
    950: '#000000',
  },
}
SCSS
$custom: #11184b;
$custom-light: #59547e;
$custom-dark: #000000;
JSON
{
  "hex": "#11184b",
  "rgb": {
    "r": 17,
    "g": 24,
    "b": 75
  },
  "hsl": {
    "h": 232.759,
    "s": 63.043,
    "l": 18.039
  },
  "oklch": {
    "l": 0.24064,
    "c": 0.09406,
    "h": 271.4
  },
  "luminance": 0.0128
}

Semantic roles & 50–950 ramp

primary
#11184B
secondary
#847B33
accent
#D242E6
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04020A
muted
#79787C

Preview Lab

Preview with #11184B

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

Preview Lab → · Contrast checker → · Palette generator →

#11184B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva