#1B6486#1B6486

#1B6486 is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.6% C 0.088 H 233.7°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX#1B6486
RGBrgb(27, 100, 134)
HSLhsl(199, 66%, 32%)
HSVhsv(199, 80%, 53%)
CMYKcmyk(79.9%, 25.4%, 0%, 47.5%)
CIE-LABlab(39.69, -9.57, -25.12)
CIE-LCHlch(39.69, 26.88, 249.14°)
OKLaboklab(47.58% -0.052 -0.0708)
OKLCHoklch(47.58% 0.088 233.7)
XYZxyz(9.3105, 11.0675, 24.1952)
Luminance0.1107 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B6486 #863D1B
analogous
#1B8673 #1B6486 #1B2F86
triadic
#1B6486 #861B64 #64861B
tetradic
#1B6486 #731B86 #863D1B #2F861B
square
#1B6486 #731B86 #863D1B #2F861B
split-complementary
#1B6486 #861B2F #86731B
monochromatic
#061820 #113E53 #1B6486 #258AB9 #42A9D9

Accessibility & contrast

On white

6.53
#1B6486 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.21
#1B6486 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6486
6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B6486#FFFFFF#000000##FFFFFF
##1B64861.006.533.216.53
#FFFFFF6.531.0021.001.00
#0000003.2121.001.0021.00
##FFFFFF6.531.0021.001.00

Color blindness preview

Protanopia (red-blind)
#536388
Deuteranopia (green-blind)
#455985
Tritanopia (blue-blind)
#006D70
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #1b6486;
/* rgb */ color: rgb(27, 100, 134);
/* oklch */ color: oklch(47.6% 0.088 233.7);
Tailwind
colors: {
  custom: {
    50: '#6990a9',
    500: '#1b6486',
    950: '#000000',
  },
}
SCSS
$custom: #1b6486;
$custom-light: #6990a9;
$custom-dark: #000000;
JSON
{
  "hex": "#1b6486",
  "rgb": {
    "r": 27,
    "g": 100,
    "b": 134
  },
  "hsl": {
    "h": 199.065,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.47582,
    "c": 0.08787,
    "h": 233.7
  },
  "luminance": 0.11069
}

Semantic roles & 50–950 ramp

primary
#1B6486
secondary
#B96944
accent
#753EE9
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#070C10
muted
#7A7D7F

Preview Lab

Preview with #1B6486

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

Preview Lab → · Contrast checker → · Palette generator →

#1B6486 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva