#3983E6#3983E6

#3983E6 is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 61.4% C 0.167 H 256.8°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX#3983E6
RGBrgb(57, 131, 230)
HSLhsl(214, 78%, 56%)
HSVhsv(214, 75%, 90%)
CMYKcmyk(75.2%, 43%, 0%, 9.8%)
CIE-LABlab(54.88, 10.87, -56.73)
CIE-LCHlch(54.88, 57.77, 280.85°)
OKLaboklab(61.4% -0.038 -0.1624)
OKLCHoklch(61.4% 0.167 256.8)
XYZxyz(24.0813, 22.8129, 77.9817)
Luminance0.2282 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3983E6 #E69C39
analogous
#39DAE6 #3983E6 #4639E6
triadic
#3983E6 #E63983 #83E639
tetradic
#3983E6 #E639DA #E69C39 #39E646
square
#3983E6 #E639DA #E69C39 #39E646
split-complementary
#3983E6 #E64639 #DAE639
monochromatic
#124992 #1964C8 #3983E6 #6FA5ED #A6C7F4

Accessibility & contrast

On white

3.77
#3983E6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.56
#3983E6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3983E6
5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3983E6#FFFFFF#000000##000000
##3983E61.003.775.565.56
#FFFFFF3.771.0021.0021.00
#0000005.5621.001.001.00
##0000005.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#518CEA
Deuteranopia (green-blind)
#307CE4
Tritanopia (blue-blind)
#009AA9
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #3983e6;
/* rgb */ color: rgb(57, 131, 230);
/* oklch */ color: oklch(61.4% 0.167 256.8);
Tailwind
colors: {
  custom: {
    50: '#86a6ee',
    500: '#3983e6',
    950: '#000000',
  },
}
SCSS
$custom: #3983e6;
$custom-light: #86a6ee;
$custom-dark: #000000;
JSON
{
  "hex": "#3983e6",
  "rgb": {
    "r": 57,
    "g": 131,
    "b": 230
  },
  "hsl": {
    "h": 214.335,
    "s": 77.578,
    "l": 56.275
  },
  "oklch": {
    "l": 0.61402,
    "c": 0.16684,
    "h": 256.8
  },
  "luminance": 0.22816
}

Semantic roles & 50–950 ramp

primary
#3983E6
secondary
#E1C39A
accent
#A234F4
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #3983E6

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

Preview Lab → · Contrast checker → · Palette generator →

#3983E6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva