#111B5B#111B5B

#111B5B is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.4% C 0.114 H 269.6°. Best body text is #FFFFFF at 15.77:1 contrast (WCAG AA passes).

Color values

HEX#111B5B
RGBrgb(17, 27, 91)
HSLhsl(232, 69%, 21%)
HSVhsv(232, 81%, 36%)
CMYKcmyk(81.3%, 70.3%, 0%, 64.3%)
CIE-LABlab(13.58, 21.41, -39.49)
CIE-LCHlch(13.58, 44.92, 298.47°)
OKLaboklab(26.35% -0.0009 -0.1142)
OKLCHoklch(26.35% 0.114 269.6)
XYZxyz(2.5108, 1.6581, 10.0832)
Luminance0.0166 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#111B5B #5B5111
analogous
#11405B #111B5B #2C115B
triadic
#111B5B #5B111B #1B5B11
tetradic
#111B5B #5B1140 #5B5111 #115B2C
square
#111B5B #5B1140 #5B5111 #115B2C
split-complementary
#111B5B #5B2C11 #405B11
monochromatic
#05081A #070C27 #111B5B #1B2A8F #243AC2

Accessibility & contrast

On white

15.77
#111B5B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.33
#111B5B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111B5B
15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##111B5B#FFFFFF#000000##FFFFFF
##111B5B1.0015.771.3315.77
#FFFFFF15.771.0021.001.00
#0000001.3321.001.0021.00
##FFFFFF15.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00265D
Deuteranopia (green-blind)
#001F5A
Tritanopia (blue-blind)
#002C38
Achromatopsia (no color)
#232323

Design tokens & code

CSS
--color: #111b5b;
/* rgb */ color: rgb(17, 27, 91);
/* oklch */ color: oklch(26.4% 0.114 269.6);
Tailwind
colors: {
  custom: {
    50: '#5d578a',
    500: '#111b5b',
    950: '#000000',
  },
}
SCSS
$custom: #111b5b;
$custom-light: #5d578a;
$custom-dark: #000000;
JSON
{
  "hex": "#111b5b",
  "rgb": {
    "r": 17,
    "g": 27,
    "b": 91
  },
  "hsl": {
    "h": 231.892,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.26353,
    "c": 0.11422,
    "h": 269.6
  },
  "luminance": 0.01658
}

Semantic roles & 50–950 ramp

primary
#111B5B
secondary
#948734
accent
#D43CEB
background
#F5F5F8
surface
#E9E9F0
border
#C5C5CB
text
#05030C
muted
#79787D

Preview Lab

Preview with #111B5B

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

Preview Lab → · Contrast checker → · Palette generator →

#111B5B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva