#11105D#11105D

#11105D is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.7% C 0.130 H 272.1°. Best body text is #FFFFFF at 16.72:1 contrast (WCAG AA passes).

Color values

HEX#11105D
RGBrgb(17, 16, 93)
HSLhsl(241, 71%, 21%)
HSVhsv(241, 83%, 36%)
CMYKcmyk(81.7%, 82.8%, 0%, 63.5%)
CIE-LABlab(11.13, 29.56, -44.86)
CIE-LCHlch(11.13, 53.72, 303.38°)
OKLaboklab(24.66% 0.0048 -0.1298)
OKLCHoklch(24.66% 0.13 272.1)
XYZxyz(2.3916, 1.2798, 10.4748)
Luminance0.0128 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#11105D #5C5D10
analogous
#10365D #11105D #38105D
triadic
#11105D #5D1110 #105D11
tetradic
#11105D #5D1036 #5C5D10 #105D38
square
#11105D #5D1036 #5C5D10 #105D38
split-complementary
#11105D #5D3810 #365D10
monochromatic
#05041A #070729 #11105D #1B1991 #2422C5

Accessibility & contrast

On white

16.72
#11105D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.26
#11105D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11105D
16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##11105D#FFFFFF#000000##FFFFFF
##11105D1.0016.721.2616.72
#FFFFFF16.721.0021.001.00
#0000001.2621.001.0021.00
##FFFFFF16.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00215F
Deuteranopia (green-blind)
#001A5C
Tritanopia (blue-blind)
#002736
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #11105d;
/* rgb */ color: rgb(17, 16, 93);
/* oklch */ color: oklch(24.7% 0.130 272.1);
Tailwind
colors: {
  custom: {
    50: '#5f4f8c',
    500: '#11105d',
    950: '#000000',
  },
}
SCSS
$custom: #11105d;
$custom-light: #5f4f8c;
$custom-dark: #000000;
JSON
{
  "hex": "#11105d",
  "rgb": {
    "r": 17,
    "g": 16,
    "b": 93
  },
  "hsl": {
    "h": 240.779,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.24664,
    "c": 0.12994,
    "h": 272.1
  },
  "luminance": 0.0128
}

Semantic roles & 50–950 ramp

primary
#11105D
secondary
#959633
accent
#ED3AEB
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#05020C
muted
#7A787D

Preview Lab

Preview with #11105D

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

Preview Lab → · Contrast checker → · Palette generator →

#11105D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva