#5440E0#5440E0

#5440E0 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 50.1% C 0.229 H 279.8°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX#5440E0
RGBrgb(84, 64, 224)
HSLhsl(248, 72%, 56%)
HSVhsv(248, 71%, 88%)
CMYKcmyk(62.5%, 71.4%, 0%, 12.2%)
CIE-LABlab(39.47, 52.97, -78.30)
CIE-LCHlch(39.47, 94.54, 304.08°)
OKLaboklab(50.11% 0.0391 -0.2259)
OKLCHoklch(50.11% 0.229 279.8)
XYZxyz(18.9398, 10.9320, 71.6186)
Luminance0.1093 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5440E0 #CCE040
analogous
#407CE0 #5440E0 #A440E0
triadic
#5440E0 #E05440 #40E054
tetradic
#5440E0 #E0407C #CCE040 #40E0A4
square
#5440E0 #E0407C #CCE040 #40E0A4
split-complementary
#5440E0 #E0A440 #7CE040
monochromatic
#26178E #3420C3 #5440E0 #8375E9 #B2A9F1

Accessibility & contrast

On white

6.59
#5440E0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.19
#5440E0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5440E0
6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5440E0#FFFFFF#000000##FFFFFF
##5440E01.006.593.196.59
#FFFFFF6.591.0021.001.00
#0000003.1921.001.0021.00
##FFFFFF6.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0063E5
Deuteranopia (green-blind)
#0057DD
Tritanopia (blue-blind)
#006C8C
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #5440e0;
/* rgb */ color: rgb(84, 64, 224);
/* oklch */ color: oklch(50.1% 0.229 279.8);
Tailwind
colors: {
  custom: {
    50: '#9477eb',
    500: '#5440e0',
    950: '#000000',
  },
}
SCSS
$custom: #5440e0;
$custom-light: #9477eb;
$custom-dark: #000000;
JSON
{
  "hex": "#5440e0",
  "rgb": {
    "r": 84,
    "g": 64,
    "b": 224
  },
  "hsl": {
    "h": 247.5,
    "s": 72.072,
    "l": 56.471
  },
  "oklch": {
    "l": 0.50109,
    "c": 0.22928,
    "h": 279.8
  },
  "luminance": 0.10933
}

Semantic roles & 50–950 ramp

primary
#5440E0
secondary
#D7DF9D
accent
#EF39D8
background
#F9F7FE
surface
#F2EDFD
border
#CCC8D5
text
#0F0916
muted
#7E7B84

Preview Lab

Preview with #5440E0

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

Preview Lab → · Contrast checker → · Palette generator →

#5440E0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva