#3981C4#3981C4

#3981C4 is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 58.9% C 0.126 H 249.4°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#3981C4
RGBrgb(57, 129, 196)
HSLhsl(209, 55%, 50%)
HSVhsv(209, 71%, 77%)
CMYKcmyk(70.9%, 34.2%, 0%, 23.1%)
CIE-LABlab(52.46, -0.19, -41.40)
CIE-LCHlch(52.46, 41.40, 269.73°)
OKLaboklab(58.91% -0.0441 -0.1175)
OKLCHoklch(58.91% 0.126 249.4)
XYZxyz(19.4977, 20.5538, 55.1536)
Luminance0.2056 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3981C4 #C47C39
analogous
#39C4C2 #3981C4 #393BC4
triadic
#3981C4 #C43981 #81C439
tetradic
#3981C4 #C239C4 #C47C39 #3BC439
square
#3981C4 #C239C4 #C47C39 #3BC439
split-complementary
#3981C4 #C4393B #C4C239
monochromatic
#1D4365 #2B6295 #3981C4 #679FD3 #97BDE1

Accessibility & contrast

On white

4.11
#3981C4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.11
#3981C4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3981C4
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3981C4#FFFFFF#000000##000000
##3981C41.004.115.115.11
#FFFFFF4.111.0021.0021.00
#0000005.1121.001.001.00
##0000005.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6384C7
Deuteranopia (green-blind)
#4F77C3
Tritanopia (blue-blind)
#009199
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #3981c4;
/* rgb */ color: rgb(57, 129, 196);
/* oklch */ color: oklch(58.9% 0.126 249.4);
Tailwind
colors: {
  custom: {
    50: '#80a5d6',
    500: '#3981c4',
    950: '#000000',
  },
}
SCSS
$custom: #3981c4;
$custom-light: #80a5d6;
$custom-dark: #000000;
JSON
{
  "hex": "#3981c4",
  "rgb": {
    "r": 57,
    "g": 129,
    "b": 196
  },
  "hsl": {
    "h": 208.921,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.58912,
    "c": 0.12553,
    "h": 249.4
  },
  "luminance": 0.20556
}

Semantic roles & 50–950 ramp

primary
#3981C4
secondary
#CCAB8D
accent
#914ADE
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B0F14
muted
#7C7F83

Preview Lab

Preview with #3981C4

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

Preview Lab → · Contrast checker → · Palette generator →

#3981C4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva