#5590E9#5590E9

#5590E9 is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.5% C 0.147 H 258.4°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX#5590E9
RGBrgb(85, 144, 233)
HSLhsl(216, 77%, 62%)
HSVhsv(216, 64%, 91%)
CMYKcmyk(63.5%, 38.2%, 0%, 8.6%)
CIE-LABlab(59.67, 8.19, -50.71)
CIE-LCHlch(59.67, 51.36, 279.18°)
OKLaboklab(65.46% -0.0295 -0.1442)
OKLCHoklch(65.46% 0.147 258.4)
XYZxyz(28.4223, 27.7583, 80.9350)
Luminance0.2776 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5590E9 #E9AE55
analogous
#55DAE9 #5590E9 #6455E9
triadic
#5590E9 #E95590 #90E955
tetradic
#5590E9 #E955DA #E9AE55 #55E964
square
#5590E9 #E955DA #E9AE55 #55E964
split-complementary
#5590E9 #E96455 #DAE955
monochromatic
#1653AD #1F6DE2 #5590E9 #8BB3F0 #C1D7F7

Accessibility & contrast

On white

3.21
#5590E9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.55
#5590E9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5590E9
6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5590E9#FFFFFF#000000##000000
##5590E91.003.216.556.55
#FFFFFF3.211.0021.0021.00
#0000006.5521.001.001.00
##0000006.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6997ED
Deuteranopia (green-blind)
#5489E7
Tritanopia (blue-blind)
#00A4B1
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #5590e9;
/* rgb */ color: rgb(85, 144, 233);
/* oklch */ color: oklch(65.5% 0.147 258.4);
Tailwind
colors: {
  custom: {
    50: '#92b0f0',
    500: '#5590e9',
    950: '#000000',
  },
}
SCSS
$custom: #5590e9;
$custom-light: #92b0f0;
$custom-dark: #000000;
JSON
{
  "hex": "#5590e9",
  "rgb": {
    "r": 85,
    "g": 144,
    "b": 233
  },
  "hsl": {
    "h": 216.081,
    "s": 77.083,
    "l": 62.353
  },
  "oklch": {
    "l": 0.65457,
    "c": 0.14716,
    "h": 258.4
  },
  "luminance": 0.27761
}

Semantic roles & 50–950 ramp

primary
#5590E9
secondary
#E8D2B2
accent
#880CD9
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #5590E9

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

Preview Lab → · Contrast checker → · Palette generator →

#5590E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva