#3984D3#3984D3

#3984D3 is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.5% C 0.141 H 252.3°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX#3984D3
RGBrgb(57, 132, 211)
HSLhsl(211, 64%, 53%)
HSVhsv(211, 73%, 83%)
CMYKcmyk(73%, 37.4%, 0%, 17.3%)
CIE-LABlab(54.10, 3.38, -47.30)
CIE-LCHlch(54.10, 47.42, 274.09°)
OKLaboklab(60.46% -0.043 -0.1347)
OKLCHoklch(60.46% 0.141 252.3)
XYZxyz(21.6921, 22.0731, 64.7327)
Luminance0.2208 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3984D3 #D38839
analogous
#39D1D3 #3984D3 #3B39D3
triadic
#3984D3 #D33984 #84D339
tetradic
#3984D3 #D339D1 #D38839 #39D33B
square
#3984D3 #D339D1 #D38839 #39D33B
split-complementary
#3984D3 #D33B39 #D1D339
monochromatic
#1A4877 #2666A9 #3984D3 #6BA3DE #9DC2E9

Accessibility & contrast

On white

3.88
#3984D3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.42
#3984D3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3984D3
5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3984D3#FFFFFF#000000##000000
##3984D31.003.885.425.42
#FFFFFF3.881.0021.0021.00
#0000005.4221.001.001.00
##0000005.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#5F89D6
Deuteranopia (green-blind)
#487BD1
Tritanopia (blue-blind)
#0097A1
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #3984d3;
/* rgb */ color: rgb(57, 132, 211);
/* oklch */ color: oklch(60.5% 0.141 252.3);
Tailwind
colors: {
  custom: {
    50: '#83a7e1',
    500: '#3984d3',
    950: '#000000',
  },
}
SCSS
$custom: #3984d3;
$custom-light: #83a7e1;
$custom-dark: #000000;
JSON
{
  "hex": "#3984d3",
  "rgb": {
    "r": 57,
    "g": 132,
    "b": 211
  },
  "hsl": {
    "h": 210.779,
    "s": 63.636,
    "l": 52.549
  },
  "oklch": {
    "l": 0.60456,
    "c": 0.14145,
    "h": 252.3
  },
  "luminance": 0.22076
}

Semantic roles & 50–950 ramp

primary
#3984D3
secondary
#D5B592
accent
#9641E7
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #3984D3

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

Preview Lab → · Contrast checker → · Palette generator →

#3984D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva