#1B6686#1B6686

#1B6686 is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.1% C 0.087 H 231.5°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX#1B6686
RGBrgb(27, 102, 134)
HSLhsl(198, 66%, 32%)
HSVhsv(198, 80%, 53%)
CMYKcmyk(79.9%, 23.9%, 0%, 47.5%)
CIE-LABlab(40.34, -10.76, -24.11)
CIE-LCHlch(40.34, 26.40, 245.96°)
OKLaboklab(48.1% -0.0541 -0.0679)
OKLCHoklch(48.1% 0.087 231.5)
XYZxyz(9.5047, 11.4558, 24.2599)
Luminance0.1146 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B6686 #863B1B
analogous
#1B8671 #1B6686 #1B3186
triadic
#1B6686 #861B66 #66861B
tetradic
#1B6686 #711B86 #863B1B #31861B
square
#1B6686 #711B86 #863B1B #31861B
split-complementary
#1B6686 #861B31 #86711B
monochromatic
#061820 #113F53 #1B6686 #258DB9 #42ACD9

Accessibility & contrast

On white

6.38
#1B6686 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.29
#1B6686 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6686
6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B6686#FFFFFF#000000##FFFFFF
##1B66861.006.383.296.38
#FFFFFF6.381.0021.001.00
#0000003.2921.001.0021.00
##FFFFFF6.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#566588
Deuteranopia (green-blind)
#485B86
Tritanopia (blue-blind)
#006F71
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #1b6686;
/* rgb */ color: rgb(27, 102, 134);
/* oklch */ color: oklch(48.1% 0.087 231.5);
Tailwind
colors: {
  custom: {
    50: '#6991a9',
    500: '#1b6686',
    950: '#000000',
  },
}
SCSS
$custom: #1b6686;
$custom-light: #6991a9;
$custom-dark: #000000;
JSON
{
  "hex": "#1b6686",
  "rgb": {
    "r": 27,
    "g": 102,
    "b": 134
  },
  "hsl": {
    "h": 197.944,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.48095,
    "c": 0.08679,
    "h": 231.5
  },
  "luminance": 0.11457
}

Semantic roles & 50–950 ramp

primary
#1B6686
secondary
#B96744
accent
#723EE9
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#070C10
muted
#7A7D7F

Preview Lab

Preview with #1B6686

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

Preview Lab → · Contrast checker → · Palette generator →

#1B6686 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva