#3186CA#3186CA

#3186CA is a mid, vivid cyan. Relative luminance 0.220; OKLCH L 60.1% C 0.131 H 246.7°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX#3186CA
RGBrgb(49, 134, 202)
HSLhsl(207, 61%, 49%)
HSVhsv(207, 76%, 79%)
CMYKcmyk(75.7%, 33.7%, 0%, 20.8%)
CIE-LABlab(53.99, -2.08, -42.41)
CIE-LCHlch(53.99, 42.46, 267.19°)
OKLaboklab(60.15% -0.0518 -0.1205)
OKLCHoklch(60.15% 0.131 246.7)
XYZxyz(20.4483, 21.9650, 59.0276)
Luminance0.2197 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3186CA #CA7531
analogous
#31CAC2 #3186CA #3139CA
triadic
#3186CA #CA3186 #86CA31
tetradic
#3186CA #C231CA #CA7531 #39CA31
square
#3186CA #C231CA #CA7531 #39CA31
split-complementary
#3186CA #CA3139 #CAC231
monochromatic
#194567 #256599 #3186CA #60A3D8 #91BFE4

Accessibility & contrast

On white

3.89
#3186CA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.39
#3186CA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3186CA
5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3186CA#FFFFFF#000000##000000
##3186CA1.003.895.395.39
#FFFFFF3.891.0021.0021.00
#0000005.3921.001.001.00
##0000005.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6789CD
Deuteranopia (green-blind)
#517BC9
Tritanopia (blue-blind)
#00969F
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #3186ca;
/* rgb */ color: rgb(49, 134, 202);
/* oklch */ color: oklch(60.1% 0.131 246.7);
Tailwind
colors: {
  custom: {
    50: '#7ea8da',
    500: '#3186ca',
    950: '#000000',
  },
}
SCSS
$custom: #3186ca;
$custom-light: #7ea8da;
$custom-dark: #000000;
JSON
{
  "hex": "#3186ca",
  "rgb": {
    "r": 49,
    "g": 134,
    "b": 202
  },
  "hsl": {
    "h": 206.667,
    "s": 60.956,
    "l": 49.216
  },
  "oklch": {
    "l": 0.60149,
    "c": 0.13115,
    "h": 246.7
  },
  "luminance": 0.21967
}

Semantic roles & 50–950 ramp

primary
#3186CA
secondary
#CFA788
accent
#8B44E4
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0B0F15
muted
#7C7F83

Preview Lab

Preview with #3186CA

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

Preview Lab → · Contrast checker → · Palette generator →

#3186CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva