#4E8EFF#4E8EFF

#4E8EFF is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.1% C 0.180 H 260.8°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX#4E8EFF
RGBrgb(78, 142, 255)
HSLhsl(218, 100%, 65%)
HSVhsv(218, 69%, 100%)
CMYKcmyk(69.4%, 44.3%, 0%, 0%)
CIE-LABlab(60.05, 15.83, -62.24)
CIE-LCHlch(60.05, 64.22, 284.27°)
OKLaboklab(66.07% -0.0287 -0.1781)
OKLCHoklch(66.07% 0.18 260.8)
XYZxyz(30.8584, 28.1825, 98.4018)
Luminance0.2819 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4E8EFF #FFBF4E
analogous
#4EE7FF #4E8EFF #664EFF
triadic
#4E8EFF #FF4E8E #8EFF4E
tetradic
#4E8EFF #FF4EE7 #FFBF4E #4EFF66
square
#4E8EFF #FF4EE7 #FFBF4E #4EFF66
split-complementary
#4E8EFF #FF664E #E7FF4E
monochromatic
#004CD3 #1167FF #4E8EFF #8BB5FF #C8DCFF

Accessibility & contrast

On white

3.16
#4E8EFF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.64
#4E8EFF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E8EFF
6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4E8EFF#FFFFFF#000000##000000
##4E8EFF1.003.166.646.64
#FFFFFF3.161.0021.0021.00
#0000006.6421.001.001.00
##0000006.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#5599FF
Deuteranopia (green-blind)
#3389FD
Tritanopia (blue-blind)
#00A8BA
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #4e8eff;
/* rgb */ color: rgb(78, 142, 255);
/* oklch */ color: oklch(66.1% 0.180 260.8);
Tailwind
colors: {
  custom: {
    50: '#93aeff',
    500: '#4e8eff',
    950: '#000000',
  },
}
SCSS
$custom: #4e8eff;
$custom-light: #93aeff;
$custom-dark: #000000;
JSON
{
  "hex": "#4e8eff",
  "rgb": {
    "r": 78,
    "g": 142,
    "b": 255
  },
  "hsl": {
    "h": 218.305,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.66068,
    "c": 0.18045,
    "h": 260.8
  },
  "luminance": 0.28186
}

Semantic roles & 50–950 ramp

primary
#4E8EFF
secondary
#F2DDB7
accent
#9300E6
background
#F9FAFF
surface
#F2F4FF
border
#CCCED7
text
#0F1018
muted
#7E7F86

Preview Lab

Preview with #4E8EFF

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

Preview Lab → · Contrast checker → · Palette generator →

#4E8EFF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva