#5387EB#5387EB

#5387EB is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.6% C 0.160 H 262.1°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX#5387EB
RGBrgb(83, 135, 235)
HSLhsl(219, 79%, 62%)
HSVhsv(219, 65%, 92%)
CMYKcmyk(64.7%, 42.6%, 0%, 7.8%)
CIE-LABlab(57.23, 13.92, -55.70)
CIE-LCHlch(57.23, 57.41, 284.03°)
OKLaboklab(63.58% -0.022 -0.159)
OKLCHoklch(63.58% 0.16 262.1)
XYZxyz(27.2214, 25.1625, 82.0034)
Luminance0.2516 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5387EB #EBB753
analogous
#53D3EB #5387EB #6B53EB
triadic
#5387EB #EB5387 #87EB53
tetradic
#5387EB #EB53D3 #EBB753 #53EB6B
square
#5387EB #EB53D3 #EBB753 #53EB6B
split-complementary
#5387EB #EB6B53 #D3EB53
monochromatic
#1449AF #1C61E5 #5387EB #8AADF1 #C1D3F8

Accessibility & contrast

On white

3.48
#5387EB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.03
#5387EB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5387EB
6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5387EB#FFFFFF#000000##000000
##5387EB1.003.486.036.03
#FFFFFF3.481.0021.0021.00
#0000006.0321.001.001.00
##0000006.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#5891EF
Deuteranopia (green-blind)
#4083E9
Tritanopia (blue-blind)
#009EAD
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #5387eb;
/* rgb */ color: rgb(83, 135, 235);
/* oklch */ color: oklch(63.6% 0.160 262.1);
Tailwind
colors: {
  custom: {
    50: '#92a9f2',
    500: '#5387eb',
    950: '#000000',
  },
}
SCSS
$custom: #5387eb;
$custom-light: #92a9f2;
$custom-dark: #000000;
JSON
{
  "hex": "#5387eb",
  "rgb": {
    "r": 83,
    "g": 135,
    "b": 235
  },
  "hsl": {
    "h": 219.474,
    "s": 79.167,
    "l": 62.353
  },
  "oklch": {
    "l": 0.63583,
    "c": 0.16047,
    "h": 262.1
  },
  "luminance": 0.25165
}

Semantic roles & 50–950 ramp

primary
#5387EB
secondary
#E9D6B1
accent
#940ADB
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E0F17
muted
#7E7F85

Preview Lab

Preview with #5387EB

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

Preview Lab → · Contrast checker → · Palette generator →

#5387EB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva