#11115B#11115B

#11115B is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.6% C 0.126 H 272.2°. Best body text is #FFFFFF at 16.73:1 contrast (WCAG AA passes).

Color values

HEX	#11115B
RGB	rgb(17, 17, 91)
HSL	hsl(240, 69%, 21%)
HSV	hsv(240, 81%, 36%)
CMYK	cmyk(81.3%, 81.3%, 0%, 64.3%)
CIE-LAB	lab(11.10, 28.21, -43.57)
CIE-LCH	lch(11.10, 51.90, 302.92°)
OKLab	oklab(24.57% 0.0048 -0.1261)
OKLCH	oklch(24.57% 0.126 272.2)
XYZ	xyz(2.3193, 1.2752, 10.0194)
Luminance	0.0127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11115B #5B5B11

analogous

#11365B #11115B #36115B

triadic

#11115B #5B1111 #115B11

tetradic

#11115B #5B1136 #5B5B11 #115B36

square

#11115B #5B1136 #5B5B11 #115B36

split-complementary

#11115B #5B3611 #365B11

monochromatic

#05051A #070727 #11115B #1B1B8F #2424C2

Accessibility & contrast

On white

16.73

#11115B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#11115B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11115B

16.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11115B	#FFFFFF	#000000	##FFFFFF
##11115B	1.00	16.73	1.25	16.73
#FFFFFF	16.73	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215D

Deuteranopia (green-blind)

#001A5A

Tritanopia (blue-blind)

#002735

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #11115b;
/* rgb */ color: rgb(17, 17, 91);
/* oklch */ color: oklch(24.6% 0.126 272.2);

Tailwind

colors: {
  custom: {
    50: '#5e508a',
    500: '#11115b',
    950: '#000000',
  },
}

SCSS

$custom: #11115b;
$custom-light: #5e508a;
$custom-dark: #000000;

JSON

{
  "hex": "#11115b",
  "rgb": {
    "r": 17,
    "g": 17,
    "b": 91
  },
  "hsl": {
    "h": 240,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.24568,
    "c": 0.1262,
    "h": 272.2
  },
  "luminance": 0.01275
}

Semantic roles & 50–950 ramp

primary

#11115B

secondary

#949434

accent

#EB3CEB

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05020C

muted

#79787D

Preview Lab

Preview with #11115B

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

Preview Lab → · Contrast checker → · Palette generator →