#111D3C#111D3C

#111D3C is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 23.9% C 0.062 H 266.0°. Best body text is #FFFFFF at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#111D3C
RGB	rgb(17, 29, 60)
HSL	hsl(223, 56%, 15%)
HSV	hsv(223, 72%, 24%)
CMYK	cmyk(71.7%, 51.7%, 0%, 76.5%)
CIE-LAB	lab(11.44, 6.74, -21.58)
CIE-LCH	lch(11.44, 22.61, 287.33°)
OKLab	oklab(23.89% -0.0043 -0.0616)
OKLCH	oklch(23.89% 0.062 266)
XYZ	xyz(1.4859, 1.3240, 4.4513)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#111D3C #3C3011

analogous

#11323C #111D3C #1B113C

triadic

#111D3C #3C111D #1D3C11

tetradic

#111D3C #3C1132 #3C3011 #113C1B

square

#111D3C #3C1132 #3C3011 #113C1B

split-complementary

#111D3C #3C1B11 #323C11

monochromatic

#070C18 #070C18 #111D3C #1F346C #2C4B9B

Accessibility & contrast

On white

16.60

#111D3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#111D3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111D3C

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##111D3C	#FFFFFF	#000000	##FFFFFF
##111D3C	1.00	16.60	1.26	16.60
#FFFFFF	16.60	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E203D

Deuteranopia (green-blind)

#081D3B

Tritanopia (blue-blind)

#002429

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #111d3c;
/* rgb */ color: rgb(17, 29, 60);
/* oklch */ color: oklch(23.9% 0.062 266.0);

Tailwind

colors: {
  custom: {
    50: '#545872',
    500: '#111d3c',
    950: '#000000',
  },
}

SCSS

$custom: #111d3c;
$custom-light: #545872;
$custom-dark: #000000;

JSON

{
  "hex": "#111d3c",
  "rgb": {
    "r": 17,
    "g": 29,
    "b": 60
  },
  "hsl": {
    "h": 223.256,
    "s": 55.844,
    "l": 15.098
  },
  "oklch": {
    "l": 0.23892,
    "c": 0.06176,
    "h": 266
  },
  "luminance": 0.01324
}

Semantic roles & 50–950 ramp

primary

#111D3C

secondary

#756333

accent

#B549DF

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030308

muted

#78787B

Preview Lab

Preview with #111D3C

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

Preview Lab → · Contrast checker → · Palette generator →