#3685C5#3685C5

#3685C5 is a mid, vivid cyan. Relative luminance 0.216; OKLCH L 59.8% C 0.124 H 246.5°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX#3685C5
RGBrgb(54, 133, 197)
HSLhsl(207, 57%, 49%)
HSVhsv(207, 73%, 77%)
CMYKcmyk(72.6%, 32.5%, 0%, 22.7%)
CIE-LABlab(53.59, -2.63, -40.19)
CIE-LCHlch(53.59, 40.28, 266.25°)
OKLaboklab(59.79% -0.0495 -0.114)
OKLCHoklch(59.79% 0.124 246.5)
XYZxyz(19.9831, 21.5883, 55.9263)
Luminance0.2159 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3685C5 #C57636
analogous
#36C5BE #3685C5 #363EC5
triadic
#3685C5 #C53685 #85C536
tetradic
#3685C5 #BE36C5 #C57636 #3EC536
square
#3685C5 #BE36C5 #C57636 #3EC536
split-complementary
#3685C5 #C5363E #C5BE36
monochromatic
#1C4465 #296595 #3685C5 #64A2D4 #94BFE2

Accessibility & contrast

On white

3.95
#3685C5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.32
#3685C5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3685C5
5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3685C5#FFFFFF#000000##000000
##3685C51.003.955.325.32
#FFFFFF3.951.0021.0021.00
#0000005.3221.001.001.00
##0000005.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6887C8
Deuteranopia (green-blind)
#547AC4
Tritanopia (blue-blind)
#00949C
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #3685c5;
/* rgb */ color: rgb(54, 133, 197);
/* oklch */ color: oklch(59.8% 0.124 246.5);
Tailwind
colors: {
  custom: {
    50: '#7fa8d7',
    500: '#3685c5',
    950: '#000000',
  },
}
SCSS
$custom: #3685c5;
$custom-light: #7fa8d7;
$custom-dark: #000000;
JSON
{
  "hex": "#3685c5",
  "rgb": {
    "r": 54,
    "g": 133,
    "b": 197
  },
  "hsl": {
    "h": 206.853,
    "s": 56.972,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5979,
    "c": 0.12428,
    "h": 246.5
  },
  "luminance": 0.21591
}

Semantic roles & 50–950 ramp

primary
#3685C5
secondary
#CDA88A
accent
#8C48E0
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B0F14
muted
#7C7F83

Preview Lab

Preview with #3685C5

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

Preview Lab → · Contrast checker → · Palette generator →

#3685C5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva