#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
RGB	rgb(17, 16, 93)
HSL	hsl(241, 71%, 21%)
HSV	hsv(241, 83%, 36%)
CMYK	cmyk(81.7%, 82.8%, 0%, 63.5%)
CIE-LAB	lab(11.13, 29.56, -44.86)
CIE-LCH	lch(11.13, 53.72, 303.38°)
OKLab	oklab(24.66% 0.0048 -0.1298)
OKLCH	oklch(24.66% 0.13 272.1)
XYZ	xyz(2.3916, 1.2798, 10.4748)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	blue

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
##11105D	1.00	16.72	1.26	16.72
#FFFFFF	16.72	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.72	1.00	21.00	1.00

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 →