#11387F#11387F

#11387F is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.0% C 0.128 H 261.2°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX#11387F
RGBrgb(17, 56, 127)
HSLhsl(219, 76%, 28%)
HSVhsv(219, 87%, 50%)
CMYKcmyk(86.6%, 55.9%, 0%, 50.2%)
CIE-LABlab(25.20, 15.53, -43.88)
CIE-LCHlch(25.20, 46.55, 289.49°)
OKLaboklab(36.05% -0.0196 -0.1267)
OKLCHoklch(36.05% 0.128 261.2)
XYZxyz(5.4747, 4.4791, 20.6506)
Luminance0.0448 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#11387F #7F5811
analogous
#116F7F #11387F #21117F
triadic
#11387F #7F1138 #387F11
tetradic
#11387F #7F116F #7F5811 #117F21
square
#11387F #7F116F #7F5811 #117F21
split-complementary
#11387F #7F2111 #6F7F11
monochromatic
#040C1B #0A2049 #11387F #1850B5 #286AE2

Accessibility & contrast

On white

11.08
#11387F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.90
#11387F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11387F
11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##11387F#FFFFFF#000000##FFFFFF
##11387F1.0011.081.9011.08
#FFFFFF11.081.0021.001.00
#0000001.9021.001.0021.00
##FFFFFF11.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004181
Deuteranopia (green-blind)
#00377E
Tritanopia (blue-blind)
#004A55
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #11387f;
/* rgb */ color: rgb(17, 56, 127);
/* oklch */ color: oklch(36.0% 0.128 261.2);
Tailwind
colors: {
  custom: {
    50: '#656ea5',
    500: '#11387f',
    950: '#000000',
  },
}
SCSS
$custom: #11387f;
$custom-light: #656ea5;
$custom-dark: #000000;
JSON
{
  "hex": "#11387f",
  "rgb": {
    "r": 17,
    "g": 56,
    "b": 127
  },
  "hsl": {
    "h": 218.727,
    "s": 76.389,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36045,
    "c": 0.12816,
    "h": 261.2
  },
  "luminance": 0.0448
}

Semantic roles & 50–950 ramp

primary
#11387F
secondary
#B58837
accent
#B035F3
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#07070F
muted
#7A7A7F

Preview Lab

Preview with #11387F

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

Preview Lab → · Contrast checker → · Palette generator →

#11387F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva