#5378E0#5378E0

#5378E0 is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.8% C 0.163 H 266.7°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX#5378E0
RGBrgb(83, 120, 224)
HSLhsl(224, 69%, 60%)
HSVhsv(224, 63%, 88%)
CMYKcmyk(62.9%, 46.4%, 0%, 12.2%)
CIE-LABlab(52.57, 19.31, -57.02)
CIE-LCHlch(52.57, 60.20, 288.71°)
OKLaboklab(59.79% -0.0093 -0.163)
OKLCHoklch(59.79% 0.163 266.7)
XYZxyz(23.7337, 20.6516, 73.2420)
Luminance0.2065 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5378E0 #E0BB53
analogous
#53BFE0 #5378E0 #7453E0
triadic
#5378E0 #E05378 #78E053
tetradic
#5378E0 #E053BF #E0BB53 #53E074
square
#5378E0 #E053BF #E0BB53 #53E074
split-complementary
#5378E0 #E07453 #BFE053
monochromatic
#1C3E9C #2652D0 #5378E0 #87A1E9 #BBC9F3

Accessibility & contrast

On white

4.09
#5378E0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.13
#5378E0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378E0
5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5378E0#FFFFFF#000000##000000
##5378E01.004.095.135.13
#FFFFFF4.091.0021.0021.00
#0000005.1321.001.001.00
##0000005.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#4484E4
Deuteranopia (green-blind)
#2A77DE
Tritanopia (blue-blind)
#0090A1
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #5378e0;
/* rgb */ color: rgb(83, 120, 224);
/* oklch */ color: oklch(59.8% 0.163 266.7);
Tailwind
colors: {
  custom: {
    50: '#909eea',
    500: '#5378e0',
    950: '#000000',
  },
}
SCSS
$custom: #5378e0;
$custom-light: #909eea;
$custom-dark: #000000;
JSON
{
  "hex": "#5378e0",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 224
  },
  "hsl": {
    "h": 224.255,
    "s": 69.458,
    "l": 60.196
  },
  "oklch": {
    "l": 0.59794,
    "c": 0.16331,
    "h": 266.7
  },
  "luminance": 0.20654
}

Semantic roles & 50–950 ramp

primary
#5378E0
secondary
#E2D4AC
accent
#A014D1
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0E16
muted
#7E7E84

Preview Lab

Preview with #5378E0

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

Preview Lab → · Contrast checker → · Palette generator →

#5378E0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva