#4E5BE9#4E5BE9

#4E5BE9 is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 54.7% C 0.212 H 273.1°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#4E5BE9
RGBrgb(78, 91, 233)
HSLhsl(235, 78%, 61%)
HSVhsv(235, 67%, 91%)
CMYKcmyk(66.5%, 60.9%, 0%, 8.6%)
CIE-LABlab(45.61, 39.49, -73.36)
CIE-LCHlch(45.61, 83.31, 298.30°)
OKLaboklab(54.69% 0.0116 -0.2115)
OKLCHoklch(54.69% 0.212 273.1)
XYZxyz(21.5860, 14.9831, 78.8294)
Luminance0.1499 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4E5BE9 #E9DC4E
analogous
#4EA8E9 #4E5BE9 #8E4EE9
triadic
#4E5BE9 #E94E5B #5BE94E
tetradic
#4E5BE9 #E94EA8 #E9DC4E #4EE98E
square
#4E5BE9 #E94EA8 #E9DC4E #4EE98E
split-complementary
#4E5BE9 #E98E4E #A8E94E
monochromatic
#1521A8 #1C2CDE #4E5BE9 #848DF0 #BBC0F7

Accessibility & contrast

On white

5.25
#4E5BE9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.00
#4E5BE9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5BE9
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4E5BE9#FFFFFF#000000##FFFFFF
##4E5BE91.005.254.005.25
#FFFFFF5.251.0021.001.00
#0000004.0021.001.0021.00
##FFFFFF5.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0073EE
Deuteranopia (green-blind)
#0065E6
Tritanopia (blue-blind)
#007F99
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #4e5be9;
/* rgb */ color: rgb(78, 91, 233);
/* oklch */ color: oklch(54.7% 0.212 273.1);
Tailwind
colors: {
  custom: {
    50: '#9189f1',
    500: '#4e5be9',
    950: '#000000',
  },
}
SCSS
$custom: #4e5be9;
$custom-light: #9189f1;
$custom-dark: #000000;
JSON
{
  "hex": "#4e5be9",
  "rgb": {
    "r": 78,
    "g": 91,
    "b": 233
  },
  "hsl": {
    "h": 234.968,
    "s": 77.889,
    "l": 60.98
  },
  "oklch": {
    "l": 0.54692,
    "c": 0.21187,
    "h": 273.1
  },
  "luminance": 0.14985
}

Semantic roles & 50–950 ramp

primary
#4E5BE9
secondary
#E7E2AC
accent
#C90BDA
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0B17
muted
#7E7C85

Preview Lab

Preview with #4E5BE9

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

Preview Lab → · Contrast checker → · Palette generator →

#4E5BE9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva