#136381#136381

#136381 is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 46.9% C 0.086 H 229.3°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX#136381
RGBrgb(19, 99, 129)
HSLhsl(196, 74%, 29%)
HSVhsv(196, 85%, 51%)
CMYKcmyk(85.3%, 23.3%, 0%, 49.4%)
CIE-LABlab(38.98, -11.71, -23.21)
CIE-LCHlch(38.98, 26.00, 243.22°)
OKLaboklab(46.89% -0.0562 -0.0653)
OKLCHoklch(46.89% 0.086 229.3)
XYZxyz(8.6912, 10.6460, 22.3614)
Luminance0.1065 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#136381 #813113
analogous
#138168 #136381 #132C81
triadic
#136381 #811363 #638113
tetradic
#136381 #681381 #813113 #2C8113
square
#136381 #681381 #813113 #2C8113
split-complementary
#136381 #81132C #816813
monochromatic
#04141B #0B3A4C #136381 #1B8CB6 #2EB0E0

Accessibility & contrast

On white

6.71
#136381 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.13
#136381 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #136381
6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##136381#FFFFFF#000000##FFFFFF
##1363811.006.713.136.71
#FFFFFF6.711.0021.001.00
#0000003.1321.001.0021.00
##FFFFFF6.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#536182
Deuteranopia (green-blind)
#455781
Tritanopia (blue-blind)
#006B6D
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #136381;
/* rgb */ color: rgb(19, 99, 129);
/* oklch */ color: oklch(46.9% 0.086 229.3);
Tailwind
colors: {
  custom: {
    50: '#668fa5',
    500: '#136381',
    950: '#000000',
  },
}
SCSS
$custom: #136381;
$custom-light: #668fa5;
$custom-dark: #000000;
JSON
{
  "hex": "#136381",
  "rgb": {
    "r": 19,
    "g": 99,
    "b": 129
  },
  "hsl": {
    "h": 196.364,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.46887,
    "c": 0.0862,
    "h": 229.3
  },
  "luminance": 0.10647
}

Semantic roles & 50–950 ramp

primary
#136381
secondary
#B65C3A
accent
#6A37F1
background
#F6F8FA
surface
#EBF0F4
border
#C6CBCE
text
#070C0F
muted
#7A7D7F

Preview Lab

Preview with #136381

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

Preview Lab → · Contrast checker → · Palette generator →

#136381 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva