#11388E#11388E

#11388E is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.4% C 0.149 H 262.9°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX#11388E
RGBrgb(17, 56, 142)
HSLhsl(221, 79%, 31%)
HSVhsv(221, 88%, 56%)
CMYKcmyk(88%, 60.6%, 0%, 44.3%)
CIE-LABlab(26.45, 21.78, -51.19)
CIE-LCHlch(26.45, 55.63, 293.05°)
OKLaboklab(37.38% -0.0184 -0.1481)
OKLCHoklch(37.38% 0.149 262.9)
XYZxyz(6.5261, 4.8997, 26.1877)
Luminance0.0490 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#11388E #8E6711
analogous
#11768E #11388E #28118E
triadic
#11388E #8E1138 #388E11
tetradic
#11388E #8E1176 #8E6711 #118E28
square
#11388E #8E1176 #8E6711 #118E28
split-complementary
#11388E #8E2811 #768E11
monochromatic
#040D21 #0A2257 #11388E #184EC5 #336BE7

Accessibility & contrast

On white

10.60
#11388E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.98
#11388E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11388E
10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##11388E#FFFFFF#000000##FFFFFF
##11388E1.0010.601.9810.60
#FFFFFF10.601.0021.001.00
#0000001.9821.001.0021.00
##FFFFFF10.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004491
Deuteranopia (green-blind)
#00398C
Tritanopia (blue-blind)
#004E5D
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #11388e;
/* rgb */ color: rgb(17, 56, 142);
/* oklch */ color: oklch(37.4% 0.149 262.9);
Tailwind
colors: {
  custom: {
    50: '#696eb0',
    500: '#11388e',
    950: '#000000',
  },
}
SCSS
$custom: #11388e;
$custom-light: #696eb0;
$custom-dark: #000000;
JSON
{
  "hex": "#11388e",
  "rgb": {
    "r": 17,
    "g": 56,
    "b": 142
  },
  "hsl": {
    "h": 221.28,
    "s": 78.616,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3738,
    "c": 0.14926,
    "h": 262.9
  },
  "luminance": 0.04901
}

Semantic roles & 50–950 ramp

primary
#11388E
secondary
#C29738
accent
#B833F5
background
#F6F6FA
surface
#ECEBF5
border
#C7C6CF
text
#080711
muted
#7A7A80

Preview Lab

Preview with #11388E

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

Preview Lab → · Contrast checker → · Palette generator →

#11388E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva