#11105C#11105C

#11105C is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.5% C 0.129 H 272.2°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#11105C
RGB	rgb(17, 16, 92)
HSL	hsl(241, 70%, 21%)
HSV	hsv(241, 83%, 36%)
CMYK	cmyk(81.5%, 82.6%, 0%, 63.9%)
CIE-LAB	lab(11.01, 29.20, -44.39)
CIE-LCH	lch(11.01, 53.13, 303.33°)
OKLab	oklab(24.54% 0.005 -0.1285)
OKLCH	oklch(24.54% 0.129 272.2)
XYZ	xyz(2.3476, 1.2622, 10.2430)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11105C #5B5C10

analogous

#10355C #11105C #37105C

triadic

#11105C #5C1110 #105C11

tetradic

#11105C #5C1035 #5B5C10 #105C37

square

#11105C #5C1035 #5B5C10 #105C37

split-complementary

#11105C #5C3710 #355C10

monochromatic

#05051A #070728 #11105C #1B1990 #2422C4

Accessibility & contrast

On white

16.77

#11105C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#11105C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11105C

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11105C	#FFFFFF	#000000	##FFFFFF
##11105C	1.00	16.77	1.25	16.77
#FFFFFF	16.77	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215E

Deuteranopia (green-blind)

#001A5B

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #11105c;
/* rgb */ color: rgb(17, 16, 92);
/* oklch */ color: oklch(24.5% 0.129 272.2);

Tailwind

colors: {
  custom: {
    50: '#5e4f8b',
    500: '#11105c',
    950: '#000000',
  },
}

SCSS

$custom: #11105c;
$custom-light: #5e4f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#11105c",
  "rgb": {
    "r": 17,
    "g": 16,
    "b": 92
  },
  "hsl": {
    "h": 240.789,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.2454,
    "c": 0.1286,
    "h": 272.2
  },
  "luminance": 0.01262
}

Semantic roles & 50–950 ramp

primary

#11105C

secondary

#949533

accent

#ED3BEB

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020C

muted

#7A787D

Preview Lab

Preview with #11105C

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

Preview Lab → · Contrast checker → · Palette generator →