#4184E8#4184E8

#4184E8 is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.0% C 0.166 H 258.4°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX#4184E8
RGBrgb(65, 132, 232)
HSLhsl(216, 78%, 58%)
HSVhsv(216, 72%, 91%)
CMYKcmyk(72%, 43.1%, 0%, 9%)
CIE-LABlab(55.53, 11.99, -56.79)
CIE-LCHlch(55.53, 58.04, 281.92°)
OKLaboklab(62.02% -0.0333 -0.1625)
OKLCHoklch(62.02% 0.166 258.4)
XYZxyz(24.9914, 23.4498, 79.5374)
Luminance0.2345 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4184E8 #E8A541
analogous
#41D8E8 #4184E8 #5141E8
triadic
#4184E8 #E84184 #84E841
tetradic
#4184E8 #E841D8 #E8A541 #41E851
square
#4184E8 #E841D8 #E8A541 #41E851
split-complementary
#4184E8 #E85141 #D8E841
monochromatic
#134A9C #1964D2 #4184E8 #78A7EF #AECBF5

Accessibility & contrast

On white

3.69
#4184E8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.69
#4184E8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4184E8
5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4184E8#FFFFFF#000000##000000
##4184E81.003.695.695.69
#FFFFFF3.691.0021.0021.00
#0000005.6921.001.001.00
##0000005.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#538DEC
Deuteranopia (green-blind)
#347EE6
Tritanopia (blue-blind)
#009BAB
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #4184e8;
/* rgb */ color: rgb(65, 132, 232);
/* oklch */ color: oklch(62.0% 0.166 258.4);
Tailwind
colors: {
  custom: {
    50: '#89a7f0',
    500: '#4184e8',
    950: '#000000',
  },
}
SCSS
$custom: #4184e8;
$custom-light: #89a7f0;
$custom-dark: #000000;
JSON
{
  "hex": "#4184e8",
  "rgb": {
    "r": 65,
    "g": 132,
    "b": 232
  },
  "hsl": {
    "h": 215.928,
    "s": 78.404,
    "l": 58.235
  },
  "oklch": {
    "l": 0.62018,
    "c": 0.16587,
    "h": 258.4
  },
  "luminance": 0.23453
}

Semantic roles & 50–950 ramp

primary
#4184E8
secondary
#E4C9A1
accent
#A733F5
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #4184E8

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

Preview Lab → · Contrast checker → · Palette generator →

#4184E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva