#588DEE#588DEE

#588DEE is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.3% C 0.156 H 261.5°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX#588DEE
RGBrgb(88, 141, 238)
HSLhsl(219, 82%, 64%)
HSVhsv(219, 63%, 93%)
CMYKcmyk(63%, 40.8%, 0%, 6.7%)
CIE-LABlab(59.25, 12.18, -54.14)
CIE-LCHlch(59.25, 55.49, 282.68°)
OKLaboklab(65.25% -0.0231 -0.1542)
OKLCHoklch(65.25% 0.156 261.5)
XYZxyz(28.9766, 27.2948, 84.6137)
Luminance0.2730 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#588DEE #EEB958
analogous
#58D8EE #588DEE #6E58EE
triadic
#588DEE #EE588D #8DEE58
tetradic
#588DEE #EE58D8 #EEB958 #58EE6E
square
#588DEE #EE58D8 #EEB958 #58EE6E
split-complementary
#588DEE #EE6E58 #D8EE58
monochromatic
#134DB9 #2067E8 #588DEE #90B3F4 #C7D9F9

Accessibility & contrast

On white

3.25
#588DEE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.46
#588DEE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588DEE
6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##588DEE#FFFFFF#000000##000000
##588DEE1.003.256.466.46
#FFFFFF3.251.0021.0021.00
#0000006.4621.001.001.00
##0000006.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6196F2
Deuteranopia (green-blind)
#4B88EC
Tritanopia (blue-blind)
#00A3B2
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #588dee;
/* rgb */ color: rgb(88, 141, 238);
/* oklch */ color: oklch(65.3% 0.156 261.5);
Tailwind
colors: {
  custom: {
    50: '#94adf4',
    500: '#588dee',
    950: '#000000',
  },
}
SCSS
$custom: #588dee;
$custom-light: #94adf4;
$custom-dark: #000000;
JSON
{
  "hex": "#588dee",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 238
  },
  "hsl": {
    "h": 218.8,
    "s": 81.522,
    "l": 63.922
  },
  "oklch": {
    "l": 0.65251,
    "c": 0.15594,
    "h": 261.5
  },
  "luminance": 0.27298
}

Semantic roles & 50–950 ramp

primary
#588DEE
secondary
#EBD9B7
accent
#9208DE
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1017
muted
#7E7F85

Preview Lab

Preview with #588DEE

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

Preview Lab → · Contrast checker → · Palette generator →

#588DEE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva