#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
RGB	rgb(17, 16, 75)
HSL	hsl(241, 65%, 18%)
HSV	hsv(241, 79%, 29%)
CMYK	cmyk(77.3%, 78.7%, 0%, 70.6%)
CIE-LAB	lab(8.97, 22.76, -36.14)
CIE-LCH	lch(8.97, 42.71, 302.21°)
OKLab	oklab(22.49% 0.0086 -0.1045)
OKLCH	oklch(22.49% 0.105 274.7)
XYZ	xyz(1.6860, 0.9976, 6.7589)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

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
##11104B	1.00	17.51	1.20	17.51
#FFFFFF	17.51	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.51	1.00	21.00	1.00

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 →