#588BD9#588BD9

#588BD9 is a light, vivid blue. Relative luminance 0.256; OKLCH L 63.6% C 0.130 H 258.6°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX#588BD9
RGBrgb(88, 139, 217)
HSLhsl(216, 63%, 60%)
HSVhsv(216, 59%, 85%)
CMYKcmyk(59.4%, 35.9%, 0%, 14.9%)
CIE-LABlab(57.60, 6.38, -45.05)
CIE-LCHlch(57.60, 45.50, 278.06°)
OKLaboklab(63.62% -0.0257 -0.1276)
OKLCHoklch(63.62% 0.13 258.6)
XYZxyz(25.7771, 25.5474, 69.2049)
Luminance0.2555 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#588BD9 #D9A658
analogous
#58CCD9 #588BD9 #6658D9
triadic
#588BD9 #D9588B #8BD958
tetradic
#588BD9 #D958CC #D9A658 #58D966
square
#588BD9 #D958CC #D9A658 #58D966
split-complementary
#588BD9 #D96658 #CCD958
monochromatic
#224F95 #2D6AC7 #588BD9 #8AAEE4 #BCD0F0

Accessibility & contrast

On white

3.44
#588BD9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.11
#588BD9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BD9
6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##588BD9#FFFFFF#000000##000000
##588BD91.003.446.116.11
#FFFFFF3.441.0021.0021.00
#0000006.1121.001.001.00
##0000006.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6A91DC
Deuteranopia (green-blind)
#5985D7
Tritanopia (blue-blind)
#009DA8
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #588bd9;
/* rgb */ color: rgb(88, 139, 217);
/* oklch */ color: oklch(63.6% 0.130 258.6);
Tailwind
colors: {
  custom: {
    50: '#91ace5',
    500: '#588bd9',
    950: '#000000',
  },
}
SCSS
$custom: #588bd9;
$custom-light: #91ace5;
$custom-dark: #000000;
JSON
{
  "hex": "#588bd9",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 217
  },
  "hsl": {
    "h": 216.279,
    "s": 62.927,
    "l": 59.804
  },
  "oklch": {
    "l": 0.63622,
    "c": 0.13019,
    "h": 258.6
  },
  "luminance": 0.2555
}

Semantic roles & 50–950 ramp

primary
#588BD9
secondary
#DFCCAD
accent
#A542E6
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #588BD9

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

Preview Lab → · Contrast checker → · Palette generator →

#588BD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva