#3F96ED#3F96ED

#3F96ED is a light, vivid cyan. Relative luminance 0.290; OKLCH L 66.2% C 0.154 H 251.3°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX#3F96ED
RGBrgb(63, 150, 237)
HSLhsl(210, 83%, 59%)
HSVhsv(210, 73%, 93%)
CMYKcmyk(73.4%, 36.7%, 0%, 7.1%)
CIE-LABlab(60.76, 2.75, -51.23)
CIE-LCHlch(60.76, 51.30, 273.07°)
OKLaboklab(66.16% -0.0493 -0.1459)
OKLCHoklch(66.16% 0.154 251.3)
XYZxyz(28.2366, 28.9807, 84.2100)
Luminance0.2898 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F96ED #ED963F
analogous
#3FEDED #3F96ED #3F3FED
triadic
#3F96ED #ED3F96 #96ED3F
tetradic
#3F96ED #ED3FED #ED963F #3FED3F
square
#3F96ED #ED3FED #ED963F #3FED3F
split-complementary
#3F96ED #ED3F3F #EDED3F
monochromatic
#0F59A2 #1477DA #3F96ED #77B5F2 #AFD3F7

Accessibility & contrast

On white

3.09
#3F96ED on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.80
#3F96ED on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F96ED
6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F96ED#FFFFFF#000000##000000
##3F96ED1.003.096.806.80
#FFFFFF3.091.0021.0021.00
#0000006.8021.001.001.00
##0000006.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E9BF1
Deuteranopia (green-blind)
#548BEB
Tritanopia (blue-blind)
#00ABB6
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #3f96ed;
/* rgb */ color: rgb(63, 150, 237);
/* oklch */ color: oklch(66.2% 0.154 251.3);
Tailwind
colors: {
  custom: {
    50: '#8ab4f3',
    500: '#3f96ed',
    950: '#000000',
  },
}
SCSS
$custom: #3f96ed;
$custom-light: #8ab4f3;
$custom-dark: #000000;
JSON
{
  "hex": "#3f96ed",
  "rgb": {
    "r": 63,
    "g": 150,
    "b": 237
  },
  "hsl": {
    "h": 210,
    "s": 82.857,
    "l": 58.824
  },
  "oklch": {
    "l": 0.66161,
    "c": 0.154,
    "h": 251.3
  },
  "luminance": 0.28984
}

Semantic roles & 50–950 ramp

primary
#3F96ED
secondary
#E6C4A2
accent
#942FF9
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0D1117
muted
#7E8085

Preview Lab

Preview with #3F96ED

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

Preview Lab → · Contrast checker → · Palette generator →

#3F96ED Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva