#111D3B#111D3B

#111D3B is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 23.8% C 0.060 H 265.7°. Best body text is #FFFFFF at 16.63:1 contrast (WCAG AA passes).

Color values

HEX#111D3B
RGBrgb(17, 29, 59)
HSLhsl(223, 55%, 15%)
HSVhsv(223, 71%, 23%)
CMYKcmyk(71.2%, 50.8%, 0%, 76.9%)
CIE-LABlab(11.37, 6.31, -20.99)
CIE-LCHlch(11.37, 21.92, 286.73°)
OKLaboklab(23.81% -0.0045 -0.0599)
OKLCHoklch(23.81% 0.06 265.7)
XYZxyz(1.4597, 1.3135, 4.3134)
Luminance0.0131 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#111D3B #3B2F11
analogous
#11323B #111D3B #1A113B
triadic
#111D3B #3B111D #1D3B11
tetradic
#111D3B #3B1132 #3B2F11 #113B1A
square
#111D3B #3B1132 #3B2F11 #113B1A
split-complementary
#111D3B #3B1A11 #323B11
monochromatic
#070C18 #070C18 #111D3B #1F346B #2C4C9A

Accessibility & contrast

On white

16.63
#111D3B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.26
#111D3B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111D3B
16.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##111D3B#FFFFFF#000000##FFFFFF
##111D3B1.0016.631.2616.63
#FFFFFF16.631.0021.001.00
#0000001.2621.001.0021.00
##FFFFFF16.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0F203C
Deuteranopia (green-blind)
#091C3A
Tritanopia (blue-blind)
#002429
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #111d3b;
/* rgb */ color: rgb(17, 29, 59);
/* oklch */ color: oklch(23.8% 0.060 265.7);
Tailwind
colors: {
  custom: {
    50: '#545871',
    500: '#111d3b',
    950: '#000000',
  },
}
SCSS
$custom: #111d3b;
$custom-light: #545871;
$custom-dark: #000000;
JSON
{
  "hex": "#111d3b",
  "rgb": {
    "r": 17,
    "g": 29,
    "b": 59
  },
  "hsl": {
    "h": 222.857,
    "s": 55.263,
    "l": 14.902
  },
  "oklch": {
    "l": 0.23813,
    "c": 0.06003,
    "h": 265.7
  },
  "luminance": 0.01314
}

Semantic roles & 50–950 ramp

primary
#111D3B
secondary
#746233
accent
#B449DF
background
#F5F5F6
surface
#E8E9EC
border
#C4C5C7
text
#030307
muted
#78787A

Preview Lab

Preview with #111D3B

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

Preview Lab → · Contrast checker → · Palette generator →

#111D3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva