#3F85ED#3F85ED

#3F85ED is a light, vivid blue. Relative luminance 0.239; OKLCH L 62.5% C 0.172 H 258.4°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX#3F85ED
RGBrgb(63, 133, 237)
HSLhsl(216, 83%, 59%)
HSVhsv(216, 73%, 93%)
CMYKcmyk(73.4%, 43.9%, 0%, 7.1%)
CIE-LABlab(56.03, 12.92, -58.78)
CIE-LCHlch(56.03, 60.18, 282.39°)
OKLaboklab(62.48% -0.0346 -0.1683)
OKLCHoklch(62.48% 0.172 258.4)
XYZxyz(25.7179, 23.9434, 83.3705)
Luminance0.2395 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F85ED #EDA73F
analogous
#3FDCED #3F85ED #503FED
triadic
#3F85ED #ED3F85 #85ED3F
tetradic
#3F85ED #ED3FDC #EDA73F #3FED50
square
#3F85ED #ED3FDC #EDA73F #3FED50
split-complementary
#3F85ED #ED503F #DCED3F
monochromatic
#0F4AA2 #1464DA #3F85ED #77A9F2 #AFCCF7

Accessibility & contrast

On white

3.63
#3F85ED on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.79
#3F85ED on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F85ED
5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F85ED#FFFFFF#000000##000000
##3F85ED1.003.635.795.79
#FFFFFF3.631.0021.0021.00
#0000005.7921.001.001.00
##0000005.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#508FF1
Deuteranopia (green-blind)
#2E7FEB
Tritanopia (blue-blind)
#009DAD
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #3f85ed;
/* rgb */ color: rgb(63, 133, 237);
/* oklch */ color: oklch(62.5% 0.172 258.4);
Tailwind
colors: {
  custom: {
    50: '#8aa7f3',
    500: '#3f85ed',
    950: '#000000',
  },
}
SCSS
$custom: #3f85ed;
$custom-light: #8aa7f3;
$custom-dark: #000000;
JSON
{
  "hex": "#3f85ed",
  "rgb": {
    "r": 63,
    "g": 133,
    "b": 237
  },
  "hsl": {
    "h": 215.862,
    "s": 82.857,
    "l": 58.824
  },
  "oklch": {
    "l": 0.62478,
    "c": 0.17186,
    "h": 258.4
  },
  "luminance": 0.23946
}

Semantic roles & 50–950 ramp

primary
#3F85ED
secondary
#E6CBA2
accent
#A82FF9
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0D0F17
muted
#7E7F85

Preview Lab

Preview with #3F85ED

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

Preview Lab → · Contrast checker → · Palette generator →

#3F85ED Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva