#11182D#11182D

#11182D is a very dark, muted blue. Relative luminance 0.010; OKLCH L 21.4% C 0.043 H 268.7°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#11182D
RGB	rgb(17, 24, 45)
HSL	hsl(225, 45%, 12%)
HSV	hsv(225, 62%, 18%)
CMYK	cmyk(62.2%, 46.7%, 0%, 82.4%)
CIE-LAB	lab(8.67, 4.36, -15.16)
CIE-LCH	lch(8.67, 15.77, 286.05°)
OKLab	oklab(21.42% -0.001 -0.0428)
OKLCH	oklch(21.42% 0.043 268.7)
XYZ	xyz(1.0313, 0.9618, 2.6134)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11182D #2D2611

analogous

#11262D #11182D #18112D

triadic

#11182D #2D1118 #182D11

tetradic

#11182D #2D1126 #2D2611 #112D18

square

#11182D #2D1126 #2D2611 #112D18

split-complementary

#11182D #2D1811 #262D11

monochromatic

#080C16 #080C16 #11182D #223059 #334786

Accessibility & contrast

On white

17.61

#11182D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#11182D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11182D

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11182D	#FFFFFF	#000000	##FFFFFF
##11182D	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101A2E

Deuteranopia (green-blind)

#0D182D

Tritanopia (blue-blind)

#051C20

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #11182d;
/* rgb */ color: rgb(17, 24, 45);
/* oklch */ color: oklch(21.4% 0.043 268.7);

Tailwind

colors: {
  custom: {
    50: '#515466',
    500: '#11182d',
    950: '#000000',
  },
}

SCSS

$custom: #11182d;
$custom-light: #515466;
$custom-dark: #000000;

JSON

{
  "hex": "#11182d",
  "rgb": {
    "r": 17,
    "g": 24,
    "b": 45
  },
  "hsl": {
    "h": 225,
    "s": 45.161,
    "l": 12.157
  },
  "oklch": {
    "l": 0.2142,
    "c": 0.04285,
    "h": 268.7
  },
  "luminance": 0.00962
}

Semantic roles & 50–950 ramp

primary

#11182D

secondary

#655935

accent

#B453D5

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020205

muted

#78787A

Preview Lab

Preview with #11182D

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

Preview Lab → · Contrast checker → · Palette generator →