#3C83D1#3C83D1

#3C83D1 is a mid, vivid cyan. Relative luminance 0.218; OKLCH L 60.2% C 0.139 H 252.9°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX#3C83D1
RGBrgb(60, 131, 209)
HSLhsl(211, 62%, 53%)
HSVhsv(211, 71%, 82%)
CMYKcmyk(71.3%, 37.3%, 0%, 18%)
CIE-LABlab(53.81, 3.68, -46.64)
CIE-LCHlch(53.81, 46.78, 274.51°)
OKLaboklab(60.22% -0.0407 -0.1328)
OKLCHoklch(60.22% 0.139 252.9)
XYZxyz(21.4841, 21.7944, 63.3837)
Luminance0.2180 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C83D1 #D18A3C
analogous
#3CCED1 #3C83D1 #3F3CD1
triadic
#3C83D1 #D13C83 #83D13C
tetradic
#3C83D1 #D13CCE #D18A3C #3CD13F
square
#3C83D1 #D13CCE #D18A3C #3CD13F
split-complementary
#3C83D1 #D13F3C #CED13C
monochromatic
#1C4777 #2865A8 #3C83D1 #6EA2DD #9FC2E8

Accessibility & contrast

On white

3.92
#3C83D1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.36
#3C83D1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C83D1
5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C83D1#FFFFFF#000000##000000
##3C83D11.003.925.365.36
#FFFFFF3.921.0021.0021.00
#0000005.3621.001.001.00
##0000005.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#5F88D4
Deuteranopia (green-blind)
#497ACF
Tritanopia (blue-blind)
#0095A0
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #3c83d1;
/* rgb */ color: rgb(60, 131, 209);
/* oklch */ color: oklch(60.2% 0.139 252.9);
Tailwind
colors: {
  custom: {
    50: '#83a6df',
    500: '#3c83d1',
    950: '#000000',
  },
}
SCSS
$custom: #3c83d1;
$custom-light: #83a6df;
$custom-dark: #000000;
JSON
{
  "hex": "#3c83d1",
  "rgb": {
    "r": 60,
    "g": 131,
    "b": 209
  },
  "hsl": {
    "h": 211.409,
    "s": 61.826,
    "l": 52.745
  },
  "oklch": {
    "l": 0.60217,
    "c": 0.13888,
    "h": 252.9
  },
  "luminance": 0.21797
}

Semantic roles & 50–950 ramp

primary
#3C83D1
secondary
#D5B694
accent
#9843E5
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #3C83D1

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

Preview Lab → · Contrast checker → · Palette generator →

#3C83D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva