#3684A4#3684A4

#3684A4 is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 57.9% C 0.090 H 228.5°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX#3684A4
RGBrgb(54, 132, 164)
HSLhsl(197, 50%, 43%)
HSVhsv(197, 67%, 64%)
CMYKcmyk(67.1%, 19.5%, 0%, 35.7%)
CIE-LABlab(51.80, -13.47, -24.04)
CIE-LCHlch(51.80, 27.56, 240.73°)
OKLaboklab(57.88% -0.0596 -0.0673)
OKLCHoklch(57.88% 0.09 228.5)
XYZxyz(16.4708, 19.9654, 38.1004)
Luminance0.1997 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3684A4 #A45636
analogous
#36A48D #3684A4 #364DA4
triadic
#3684A4 #A43684 #84A436
tetradic
#3684A4 #8D36A4 #A45636 #4DA436
square
#3684A4 #8D36A4 #A45636 #4DA436
split-complementary
#3684A4 #A4364D #A48D36
monochromatic
#183A48 #275F76 #3684A4 #51A4C6 #7FBCD5

Accessibility & contrast

On white

4.21
#3684A4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.99
#3684A4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3684A4
4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3684A4#FFFFFF#000000##000000
##3684A41.004.214.994.99
#FFFFFF4.211.0021.0021.00
#0000004.9921.001.001.00
##0000004.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7382A6
Deuteranopia (green-blind)
#6477A4
Tritanopia (blue-blind)
#008D8E
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #3684a4;
/* rgb */ color: rgb(54, 132, 164);
/* oklch */ color: oklch(57.9% 0.090 228.5);
Tailwind
colors: {
  custom: {
    50: '#7aa7bf',
    500: '#3684a4',
    950: '#000000',
  },
}
SCSS
$custom: #3684a4;
$custom-light: #7aa7bf;
$custom-dark: #000000;
JSON
{
  "hex": "#3684a4",
  "rgb": {
    "r": 54,
    "g": 132,
    "b": 164
  },
  "hsl": {
    "h": 197.455,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.57881,
    "c": 0.08986,
    "h": 228.5
  },
  "luminance": 0.19967
}

Semantic roles & 50–950 ramp

primary
#3684A4
secondary
#BE8C78
accent
#774EDA
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#0A0F12
muted
#7C7F81

Preview Lab

Preview with #3684A4

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

Preview Lab → · Contrast checker → · Palette generator →

#3684A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva