#11104B#11104B

#11104B is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.5% C 0.105 H 274.7°. Best body text is #FFFFFF at 17.51:1 contrast (WCAG AA passes).

Color values

HEX#11104B
RGBrgb(17, 16, 75)
HSLhsl(241, 65%, 18%)
HSVhsv(241, 79%, 29%)
CMYKcmyk(77.3%, 78.7%, 0%, 70.6%)
CIE-LABlab(8.97, 22.76, -36.14)
CIE-LCHlch(8.97, 42.71, 302.21°)
OKLaboklab(22.49% 0.0086 -0.1045)
OKLCHoklch(22.49% 0.105 274.7)
XYZxyz(1.6860, 0.9976, 6.7589)
Luminance0.0100 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#11104B #4A4B10
analogous
#102C4B #11104B #2E104B
triadic
#11104B #4B1110 #104B11
tetradic
#11104B #4B102C #4A4B10 #104B2E
square
#11104B #4B102C #4A4B10 #104B2E
split-complementary
#11104B #4B2E10 #2C4B10
monochromatic
#060519 #060519 #11104B #1C1B7D #2826B0

Accessibility & contrast

On white

17.51
#11104B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.20
#11104B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11104B
17.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##11104B#FFFFFF#000000##FFFFFF
##11104B1.0017.511.2017.51
#FFFFFF17.511.0021.001.00
#0000001.2021.001.0021.00
##FFFFFF17.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001C4D
Deuteranopia (green-blind)
#00174A
Tritanopia (blue-blind)
#00202C
Achromatopsia (no color)
#191919

Design tokens & code

CSS
--color: #11104b;
/* rgb */ color: rgb(17, 16, 75);
/* oklch */ color: oklch(22.5% 0.105 274.7);
Tailwind
colors: {
  custom: {
    50: '#594e7e',
    500: '#11104b',
    950: '#000000',
  },
}
SCSS
$custom: #11104b;
$custom-light: #594e7e;
$custom-dark: #000000;
JSON
{
  "hex": "#11104b",
  "rgb": {
    "r": 17,
    "g": 16,
    "b": 75
  },
  "hsl": {
    "h": 241.017,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.22489,
    "c": 0.10481,
    "h": 274.7
  },
  "luminance": 0.00998
}

Semantic roles & 50–950 ramp

primary
#11104B
secondary
#838532
accent
#E840E5
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04010A
muted
#79777C

Preview Lab

Preview with #11104B

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

Preview Lab → · Contrast checker → · Palette generator →

#11104B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva