#3686B7#3686B7

#3686B7 is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.3% C 0.107 H 239.3°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#3686B7
RGBrgb(54, 134, 183)
HSLhsl(203, 54%, 46%)
HSVhsv(203, 70%, 72%)
CMYKcmyk(70.5%, 26.8%, 0%, 28.2%)
CIE-LABlab(53.22, -8.14, -32.77)
CIE-LCHlch(53.22, 33.77, 256.05°)
OKLaboklab(59.29% -0.0549 -0.0924)
OKLCHoklch(59.29% 0.107 239.3)
XYZxyz(18.5903, 21.2513, 47.9127)
Luminance0.2125 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3686B7 #B76736
analogous
#36B7A8 #3686B7 #3646B7
triadic
#3686B7 #B73686 #86B736
tetradic
#3686B7 #A836B7 #B76736 #46B736
square
#3686B7 #A836B7 #B76736 #46B736
split-complementary
#3686B7 #B73646 #B7A836
monochromatic
#1A4158 #286388 #3686B7 #5BA3CF #8BBEDD

Accessibility & contrast

On white

4.00
#3686B7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.25
#3686B7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3686B7
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3686B7#FFFFFF#000000##000000
##3686B71.004.005.255.25
#FFFFFF4.001.0021.0021.00
#0000005.2521.001.001.00
##0000005.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F86B9
Deuteranopia (green-blind)
#5E7AB6
Tritanopia (blue-blind)
#009297
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #3686b7;
/* rgb */ color: rgb(54, 134, 183);
/* oklch */ color: oklch(59.3% 0.107 239.3);
Tailwind
colors: {
  custom: {
    50: '#7da9cd',
    500: '#3686b7',
    950: '#000000',
  },
}
SCSS
$custom: #3686b7;
$custom-light: #7da9cd;
$custom-dark: #000000;
JSON
{
  "hex": "#3686b7",
  "rgb": {
    "r": 54,
    "g": 134,
    "b": 183
  },
  "hsl": {
    "h": 202.791,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.59285,
    "c": 0.10747,
    "h": 239.3
  },
  "luminance": 0.21253
}

Semantic roles & 50–950 ramp

primary
#3686B7
secondary
#C79C82
accent
#824ADE
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #3686B7

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

Preview Lab → · Contrast checker → · Palette generator →

#3686B7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva