#3186BF#3186BF

#3186BF is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.5% C 0.118 H 242.2°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX#3186BF
RGBrgb(49, 134, 191)
HSLhsl(204, 59%, 47%)
HSVhsv(204, 74%, 75%)
CMYKcmyk(74.3%, 29.8%, 0%, 25.1%)
CIE-LABlab(53.45, -6.03, -37.00)
CIE-LCHlch(53.45, 37.48, 260.75°)
OKLaboklab(59.55% -0.0551 -0.1047)
OKLCHoklch(59.55% 0.118 242.2)
XYZxyz(19.1920, 21.4625, 52.4113)
Luminance0.2147 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3186BF #BF6A31
analogous
#31BFB1 #3186BF #313FBF
triadic
#3186BF #BF3186 #86BF31
tetradic
#3186BF #B131BF #BF6A31 #3FBF31
square
#3186BF #B131BF #BF6A31 #3FBF31
split-complementary
#3186BF #BF313F #BFB131
monochromatic
#18425E #25648E #3186BF #59A3D4 #8ABEE1

Accessibility & contrast

On white

3.97
#3186BF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.29
#3186BF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3186BF
5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3186BF#FFFFFF#000000##000000
##3186BF1.003.975.295.29
#FFFFFF3.971.0021.0021.00
#0000005.2921.001.001.00
##0000005.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C87C2
Deuteranopia (green-blind)
#587ABE
Tritanopia (blue-blind)
#00949A
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #3186bf;
/* rgb */ color: rgb(49, 134, 191);
/* oklch */ color: oklch(59.5% 0.118 242.2);
Tailwind
colors: {
  custom: {
    50: '#7ca9d2',
    500: '#3186bf',
    950: '#000000',
  },
}
SCSS
$custom: #3186bf;
$custom-light: #7ca9d2;
$custom-dark: #000000;
JSON
{
  "hex": "#3186bf",
  "rgb": {
    "r": 49,
    "g": 134,
    "b": 191
  },
  "hsl": {
    "h": 204.085,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.59548,
    "c": 0.11832,
    "h": 242.2
  },
  "luminance": 0.21465
}

Semantic roles & 50–950 ramp

primary
#3186BF
secondary
#CB9F81
accent
#8445E2
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F14
muted
#7C7F82

Preview Lab

Preview with #3186BF

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

Preview Lab → · Contrast checker → · Palette generator →

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