#3983D1#3983D1

#3983D1 is a mid, vivid cyan. Relative luminance 0.217; OKLCH L 60.1% C 0.140 H 252.3°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX#3983D1
RGBrgb(57, 131, 209)
HSLhsl(211, 62%, 52%)
HSVhsv(211, 73%, 82%)
CMYKcmyk(72.7%, 37.3%, 0%, 18%)
CIE-LABlab(53.71, 3.26, -46.80)
CIE-LCHlch(53.71, 46.91, 273.99°)
OKLaboklab(60.11% -0.0426 -0.1333)
OKLCHoklch(60.11% 0.14 252.3)
XYZxyz(21.3080, 21.7035, 63.3754)
Luminance0.2171 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3983D1 #D18739
analogous
#39CFD1 #3983D1 #3B39D1
triadic
#3983D1 #D13983 #83D139
tetradic
#3983D1 #D139CF #D18739 #39D13B
square
#3983D1 #D139CF #D18739 #39D13B
split-complementary
#3983D1 #D13B39 #CFD139
monochromatic
#1B4775 #2765A6 #3983D1 #6BA2DD #9CC1E8

Accessibility & contrast

On white

3.93
#3983D1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.34
#3983D1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3983D1
5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3983D1#FFFFFF#000000##000000
##3983D11.003.935.345.34
#FFFFFF3.931.0021.0021.00
#0000005.3421.001.001.00
##0000005.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#5F88D4
Deuteranopia (green-blind)
#487ACF
Tritanopia (blue-blind)
#0095A0
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #3983d1;
/* rgb */ color: rgb(57, 131, 209);
/* oklch */ color: oklch(60.1% 0.140 252.3);
Tailwind
colors: {
  custom: {
    50: '#82a6df',
    500: '#3983d1',
    950: '#000000',
  },
}
SCSS
$custom: #3983d1;
$custom-light: #82a6df;
$custom-dark: #000000;
JSON
{
  "hex": "#3983d1",
  "rgb": {
    "r": 57,
    "g": 131,
    "b": 209
  },
  "hsl": {
    "h": 210.789,
    "s": 62.295,
    "l": 52.157
  },
  "oklch": {
    "l": 0.60114,
    "c": 0.13992,
    "h": 252.3
  },
  "luminance": 0.21706
}

Semantic roles & 50–950 ramp

primary
#3983D1
secondary
#D4B492
accent
#9642E5
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #3983D1

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

Preview Lab → · Contrast checker → · Palette generator →

#3983D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva