#13387D#13387D

#13387D is a dark, vivid blue. Relative luminance 0.044; OKLCH L 35.9% C 0.125 H 261.4°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX#13387D
RGBrgb(19, 56, 125)
HSLhsl(219, 74%, 28%)
HSVhsv(219, 85%, 49%)
CMYKcmyk(84.8%, 55.2%, 0%, 51%)
CIE-LABlab(25.10, 14.87, -42.78)
CIE-LCHlch(25.10, 45.29, 289.17°)
OKLaboklab(35.94% -0.0186 -0.1234)
OKLCHoklch(35.94% 0.125 261.4)
XYZxyz(5.3831, 4.4468, 19.9727)
Luminance0.0445 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#13387D #7D5813
analogous
#136D7D #13387D #23137D
triadic
#13387D #7D1338 #387D13
tetradic
#13387D #7D136D #7D5813 #137D23
square
#13387D #7D136D #7D5813 #137D23
split-complementary
#13387D #7D2313 #6D7D13
monochromatic
#040C1B #0B2048 #13387D #1B50B2 #2C6ADF

Accessibility & contrast

On white

11.11
#13387D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.89
#13387D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13387D
11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##13387D#FFFFFF#000000##FFFFFF
##13387D1.0011.111.8911.11
#FFFFFF11.111.0021.001.00
#0000001.8921.001.0021.00
##FFFFFF11.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#02417F
Deuteranopia (green-blind)
#00377C
Tritanopia (blue-blind)
#004954
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #13387d;
/* rgb */ color: rgb(19, 56, 125);
/* oklch */ color: oklch(35.9% 0.125 261.4);
Tailwind
colors: {
  custom: {
    50: '#656ea3',
    500: '#13387d',
    950: '#000000',
  },
}
SCSS
$custom: #13387d;
$custom-light: #656ea3;
$custom-dark: #000000;
JSON
{
  "hex": "#13387d",
  "rgb": {
    "r": 19,
    "g": 56,
    "b": 125
  },
  "hsl": {
    "h": 219.057,
    "s": 73.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.35936,
    "c": 0.12478,
    "h": 261.4
  },
  "luminance": 0.04447
}

Semantic roles & 50–950 ramp

primary
#13387D
secondary
#B38839
accent
#B038F0
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#06070F
muted
#7A7A7F

Preview Lab

Preview with #13387D

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

Preview Lab → · Contrast checker → · Palette generator →

#13387D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva