#5590EA#5590EA

#5590EA is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.5% C 0.148 H 258.6°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX#5590EA
RGBrgb(85, 144, 234)
HSLhsl(216, 78%, 63%)
HSVhsv(216, 64%, 92%)
CMYKcmyk(63.7%, 38.5%, 0%, 8.2%)
CIE-LABlab(59.72, 8.53, -51.18)
CIE-LCHlch(59.72, 51.88, 279.46°)
OKLaboklab(65.52% -0.0293 -0.1455)
OKLCHoklch(65.52% 0.148 258.6)
XYZxyz(28.5656, 27.8156, 81.6895)
Luminance0.2782 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5590EA #EAAF55
analogous
#55DAEA #5590EA #6555EA
triadic
#5590EA #EA5590 #90EA55
tetradic
#5590EA #EA55DA #EAAF55 #55EA65
square
#5590EA #EA55DA #EAAF55 #55EA65
split-complementary
#5590EA #EA6555 #DAEA55
monochromatic
#1652AF #1F6CE3 #5590EA #8BB4F1 #C2D7F7

Accessibility & contrast

On white

3.20
#5590EA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.56
#5590EA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5590EA
6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5590EA#FFFFFF#000000##000000
##5590EA1.003.206.566.56
#FFFFFF3.201.0021.0021.00
#0000006.5621.001.001.00
##0000006.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6897EE
Deuteranopia (green-blind)
#5389E8
Tritanopia (blue-blind)
#00A5B2
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #5590ea;
/* rgb */ color: rgb(85, 144, 234);
/* oklch */ color: oklch(65.5% 0.148 258.6);
Tailwind
colors: {
  custom: {
    50: '#92b0f1',
    500: '#5590ea',
    950: '#000000',
  },
}
SCSS
$custom: #5590ea;
$custom-light: #92b0f1;
$custom-dark: #000000;
JSON
{
  "hex": "#5590ea",
  "rgb": {
    "r": 85,
    "g": 144,
    "b": 234
  },
  "hsl": {
    "h": 216.242,
    "s": 78.01,
    "l": 62.549
  },
  "oklch": {
    "l": 0.65515,
    "c": 0.14846,
    "h": 258.6
  },
  "luminance": 0.27818
}

Semantic roles & 50–950 ramp

primary
#5590EA
secondary
#E8D3B2
accent
#880BDA
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1017
muted
#7E7F85

Preview Lab

Preview with #5590EA

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

Preview Lab → · Contrast checker → · Palette generator →

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