#588BF7#588BF7

#588BF7 is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.4% C 0.170 H 263.4°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX#588BF7
RGBrgb(88, 139, 247)
HSLhsl(221, 91%, 66%)
HSVhsv(221, 64%, 97%)
CMYKcmyk(64.4%, 43.7%, 0%, 3.1%)
CIE-LABlab(59.21, 16.41, -59.17)
CIE-LCHlch(59.21, 61.41, 285.50°)
OKLaboklab(65.38% -0.0195 -0.169)
OKLCHoklch(65.38% 0.17 263.4)
XYZxyz(30.0397, 27.2525, 91.6548)
Luminance0.2726 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#588BF7 #F7C458
analogous
#58DAF7 #588BF7 #7458F7
triadic
#588BF7 #F7588B #8BF758
tetradic
#588BF7 #F758DA #F7C458 #58F774
square
#588BF7 #F758DA #F7C458 #58F774
split-complementary
#588BF7 #F77458 #DAF758
monochromatic
#0A48CB #1E62F4 #588BF7 #92B4FA #CDDCFD

Accessibility & contrast

On white

3.26
#588BF7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.45
#588BF7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BF7
6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##588BF7#FFFFFF#000000##000000
##588BF71.003.266.456.45
#FFFFFF3.261.0021.0021.00
#0000006.4521.001.001.00
##0000006.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#5796FB
Deuteranopia (green-blind)
#3D88F5
Tritanopia (blue-blind)
#00A4B5
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #588bf7;
/* rgb */ color: rgb(88, 139, 247);
/* oklch */ color: oklch(65.4% 0.170 263.4);
Tailwind
colors: {
  custom: {
    50: '#96acfa',
    500: '#588bf7',
    950: '#000000',
  },
}
SCSS
$custom: #588bf7;
$custom-light: #96acfa;
$custom-dark: #000000;
JSON
{
  "hex": "#588bf7",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 247
  },
  "hsl": {
    "h": 220.755,
    "s": 90.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.65383,
    "c": 0.17014,
    "h": 263.4
  },
  "luminance": 0.27255
}

Semantic roles & 50–950 ramp

primary
#588BF7
secondary
#F0DFBB
accent
#9C00E6
background
#F9FAFF
surface
#F2F4FF
border
#CCCED7
text
#0F1017
muted
#7E7F85

Preview Lab

Preview with #588BF7

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

Preview Lab → · Contrast checker → · Palette generator →

#588BF7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva