#5388EF#5388EF

#5388EF is a light, vivid blue. Relative luminance 0.257; OKLCH L 64.0% C 0.165 H 262.3°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX#5388EF
RGBrgb(83, 136, 239)
HSLhsl(220, 83%, 63%)
HSVhsv(220, 65%, 94%)
CMYKcmyk(65.3%, 43.1%, 0%, 6.3%)
CIE-LABlab(57.73, 14.68, -57.13)
CIE-LCHlch(57.73, 58.98, 284.41°)
OKLaboklab(64.04% -0.0222 -0.1631)
OKLCHoklch(64.04% 0.165 262.3)
XYZxyz(27.9459, 25.6766, 85.1279)
Luminance0.2568 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5388EF #EFBA53
analogous
#53D6EF #5388EF #6C53EF
triadic
#5388EF #EF5388 #88EF53
tetradic
#5388EF #EF53D6 #EFBA53 #53EF6C
square
#5388EF #EF53D6 #EFBA53 #53EF6C
split-complementary
#5388EF #EF6C53 #D6EF53
monochromatic
#1149B7 #1B61EA #5388EF #8BAFF4 #C3D5F9

Accessibility & contrast

On white

3.42
#5388EF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.14
#5388EF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5388EF
6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5388EF#FFFFFF#000000##000000
##5388EF1.003.426.146.14
#FFFFFF3.421.0021.0021.00
#0000006.1421.001.001.00
##0000006.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#5792F3
Deuteranopia (green-blind)
#3D84ED
Tritanopia (blue-blind)
#00A0B0
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #5388ef;
/* rgb */ color: rgb(83, 136, 239);
/* oklch */ color: oklch(64.0% 0.165 262.3);
Tailwind
colors: {
  custom: {
    50: '#92aaf5',
    500: '#5388ef',
    950: '#000000',
  },
}
SCSS
$custom: #5388ef;
$custom-light: #92aaf5;
$custom-dark: #000000;
JSON
{
  "hex": "#5388ef",
  "rgb": {
    "r": 83,
    "g": 136,
    "b": 239
  },
  "hsl": {
    "h": 219.615,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.64038,
    "c": 0.16464,
    "h": 262.3
  },
  "luminance": 0.25679
}

Semantic roles & 50–950 ramp

primary
#5388EF
secondary
#EBD8B3
accent
#9606DF
background
#F9FAFF
surface
#F2F4FE
border
#CCCED6
text
#0E0F17
muted
#7E7F85

Preview Lab

Preview with #5388EF

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

Preview Lab → · Contrast checker → · Palette generator →

#5388EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva