#3686CA#3686CA

#3686CA is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.3% C 0.129 H 247.7°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX#3686CA
RGBrgb(54, 134, 202)
HSLhsl(208, 58%, 50%)
HSVhsv(208, 73%, 79%)
CMYKcmyk(73.3%, 33.7%, 0%, 20.8%)
CIE-LABlab(54.13, -1.44, -42.18)
CIE-LCHlch(54.13, 42.20, 268.04°)
OKLaboklab(60.3% -0.0491 -0.1197)
OKLCHoklch(60.3% 0.129 247.7)
XYZxyz(20.7030, 22.0964, 59.0396)
Luminance0.2210 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3686CA #CA7A36
analogous
#36CAC4 #3686CA #363CCA
triadic
#3686CA #CA3686 #86CA36
tetradic
#3686CA #C436CA #CA7A36 #3CCA36
square
#3686CA #C436CA #CA7A36 #3CCA36
split-complementary
#3686CA #CA363C #CAC436
monochromatic
#1C466A #29669A #3686CA #66A3D7 #97C0E4

Accessibility & contrast

On white

3.87
#3686CA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.42
#3686CA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3686CA
5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3686CA#FFFFFF#000000##000000
##3686CA1.003.875.425.42
#FFFFFF3.871.0021.0021.00
#0000005.4221.001.001.00
##0000005.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6789CD
Deuteranopia (green-blind)
#527BC9
Tritanopia (blue-blind)
#00969F
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #3686ca;
/* rgb */ color: rgb(54, 134, 202);
/* oklch */ color: oklch(60.3% 0.129 247.7);
Tailwind
colors: {
  custom: {
    50: '#80a8da',
    500: '#3686ca',
    950: '#000000',
  },
}
SCSS
$custom: #3686ca;
$custom-light: #80a8da;
$custom-dark: #000000;
JSON
{
  "hex": "#3686ca",
  "rgb": {
    "r": 54,
    "g": 134,
    "b": 202
  },
  "hsl": {
    "h": 207.568,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.60298,
    "c": 0.12941,
    "h": 247.7
  },
  "luminance": 0.22099
}

Semantic roles & 50–950 ramp

primary
#3686CA
secondary
#CFAB8D
accent
#8E46E1
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #3686CA

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

Preview Lab → · Contrast checker → · Palette generator →

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