#5990E5#5990E5

#5990E5 is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.4% C 0.140 H 258.8°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX#5990E5
RGBrgb(89, 144, 229)
HSLhsl(216, 73%, 62%)
HSVhsv(216, 61%, 90%)
CMYKcmyk(61.1%, 37.1%, 0%, 10.2%)
CIE-LABlab(59.64, 7.57, -48.52)
CIE-LCHlch(59.64, 49.11, 278.87°)
OKLaboklab(65.42% -0.0272 -0.1377)
OKLCHoklch(65.42% 0.14 258.8)
XYZxyz(28.2309, 27.7249, 77.9773)
Luminance0.2773 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5990E5 #E5AE59
analogous
#59D6E5 #5990E5 #6859E5
triadic
#5990E5 #E55990 #90E559
tetradic
#5990E5 #E559D6 #E5AE59 #59E568
square
#5990E5 #E559D6 #E5AE59 #59E568
split-complementary
#5990E5 #E56859 #D6E559
monochromatic
#1A53A9 #246DDD #5990E5 #8EB3ED #C3D7F6

Accessibility & contrast

On white

3.21
#5990E5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.55
#5990E5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5990E5
6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5990E5#FFFFFF#000000##000000
##5990E51.003.216.556.55
#FFFFFF3.211.0021.0021.00
#0000006.5521.001.001.00
##0000006.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6B97E8
Deuteranopia (green-blind)
#588AE3
Tritanopia (blue-blind)
#00A3AF
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #5990e5;
/* rgb */ color: rgb(89, 144, 229);
/* oklch */ color: oklch(65.4% 0.140 258.8);
Tailwind
colors: {
  custom: {
    50: '#93b0ed',
    500: '#5990e5',
    950: '#000000',
  },
}
SCSS
$custom: #5990e5;
$custom-light: #93b0ed;
$custom-dark: #000000;
JSON
{
  "hex": "#5990e5",
  "rgb": {
    "r": 89,
    "g": 144,
    "b": 229
  },
  "hsl": {
    "h": 216.429,
    "s": 72.917,
    "l": 62.353
  },
  "oklch": {
    "l": 0.65415,
    "c": 0.14037,
    "h": 258.8
  },
  "luminance": 0.27728
}

Semantic roles & 50–950 ramp

primary
#5990E5
secondary
#E6D2B3
accent
#8810D5
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #5990E5

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

Preview Lab → · Contrast checker → · Palette generator →

#5990E5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva