#3683AE#3683AE

#3683AE is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.1% C 0.100 H 236.6°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX#3683AE
RGBrgb(54, 131, 174)
HSLhsl(202, 53%, 45%)
HSVhsv(202, 69%, 68%)
CMYKcmyk(69%, 24.7%, 0%, 31.8%)
CIE-LABlab(51.92, -9.53, -29.64)
CIE-LCHlch(51.92, 31.13, 252.18°)
OKLaboklab(58.12% -0.0549 -0.0833)
OKLCHoklch(58.12% 0.1 236.6)
XYZxyz(17.2746, 20.0710, 42.9999)
Luminance0.2007 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3683AE #AE6136
analogous
#36AE9D #3683AE #3647AE
triadic
#3683AE #AE3683 #83AE36
tetradic
#3683AE #9D36AE #AE6136 #47AE36
square
#3683AE #9D36AE #AE6136 #47AE36
split-complementary
#3683AE #AE3647 #AE9D36
monochromatic
#193D51 #28607F #3683AE #56A1CB #85BBD9

Accessibility & contrast

On white

4.19
#3683AE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.01
#3683AE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3683AE
5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3683AE#FFFFFF#000000##000000
##3683AE1.004.195.015.01
#FFFFFF4.191.0021.0021.00
#0000005.0121.001.001.00
##0000005.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F82B0
Deuteranopia (green-blind)
#5E77AD
Tritanopia (blue-blind)
#008E92
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #3683ae;
/* rgb */ color: rgb(54, 131, 174);
/* oklch */ color: oklch(58.1% 0.100 236.6);
Tailwind
colors: {
  custom: {
    50: '#7ba7c6',
    500: '#3683ae',
    950: '#000000',
  },
}
SCSS
$custom: #3683ae;
$custom-light: #7ba7c6;
$custom-dark: #000000;
JSON
{
  "hex": "#3683ae",
  "rgb": {
    "r": 54,
    "g": 131,
    "b": 174
  },
  "hsl": {
    "h": 201.5,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.58116,
    "c": 0.0998,
    "h": 236.6
  },
  "luminance": 0.20073
}

Semantic roles & 50–950 ramp

primary
#3683AE
secondary
#C3967D
accent
#7F4CDC
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A0F13
muted
#7C7F82

Preview Lab

Preview with #3683AE

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

Preview Lab → · Contrast checker → · Palette generator →

#3683AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva