#4E55BF#4E55BF

#4E55BF is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.3% C 0.164 H 276.0°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX#4E55BF
RGBrgb(78, 85, 191)
HSLhsl(236, 47%, 53%)
HSVhsv(236, 59%, 75%)
CMYKcmyk(59.2%, 55.5%, 0%, 25.1%)
CIE-LABlab(41.02, 29.10, -56.75)
CIE-LCHlch(41.02, 63.77, 297.14°)
OKLaboklab(50.3% 0.017 -0.1628)
OKLCHoklch(50.3% 0.164 276)
XYZxyz(15.7913, 11.8771, 50.7405)
Luminance0.1188 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4E55BF #BFB84E
analogous
#4E8EBF #4E55BF #7F4EBF
triadic
#4E55BF #BF4E55 #55BF4E
tetradic
#4E55BF #BF4E8E #BFB84E #4EBF7F
square
#4E55BF #BF4E8E #BFB84E #4EBF7F
split-complementary
#4E55BF #BF7F4E #8EBF4E
monochromatic
#272B6C #373D99 #4E55BF #7B80CF #A8ABE0

Accessibility & contrast

On white

6.22
#4E55BF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.38
#4E55BF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E55BF
6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4E55BF#FFFFFF#000000##FFFFFF
##4E55BF1.006.223.386.22
#FFFFFF6.221.0021.001.00
#0000003.3821.001.0021.00
##FFFFFF6.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0266C3
Deuteranopia (green-blind)
#005CBD
Tritanopia (blue-blind)
#006E82
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #4e55bf;
/* rgb */ color: rgb(78, 85, 191);
/* oklch */ color: oklch(50.3% 0.164 276.0);
Tailwind
colors: {
  custom: {
    50: '#8a84d3',
    500: '#4e55bf',
    950: '#000000',
  },
}
SCSS
$custom: #4e55bf;
$custom-light: #8a84d3;
$custom-dark: #000000;
JSON
{
  "hex": "#4e55bf",
  "rgb": {
    "r": 78,
    "g": 85,
    "b": 191
  },
  "hsl": {
    "h": 236.283,
    "s": 46.888,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50304,
    "c": 0.16365,
    "h": 276
  },
  "luminance": 0.11878
}

Semantic roles & 50–950 ramp

primary
#4E55BF
secondary
#CDCA9C
accent
#CE51D7
background
#F8F8FD
surface
#F0EFFA
border
#CBCAD3
text
#0D0B14
muted
#7D7C83

Preview Lab

Preview with #4E55BF

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

Preview Lab → · Contrast checker → · Palette generator →

#4E55BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva