#589BF9#589BF9

#589BF9 is a light, vivid blue. Relative luminance 0.324; OKLCH L 68.8% C 0.155 H 257.2°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX#589BF9
RGBrgb(88, 155, 249)
HSLhsl(215, 93%, 66%)
HSVhsv(215, 65%, 98%)
CMYKcmyk(64.7%, 37.8%, 0%, 2.4%)
CIE-LABlab(63.63, 7.60, -53.22)
CIE-LCHlch(63.63, 53.76, 278.12°)
OKLaboklab(68.84% -0.0344 -0.1513)
OKLCHoklch(68.84% 0.155 257.2)
XYZxyz(32.8386, 32.3537, 94.1185)
Luminance0.3236 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#589BF9 #F9B658
analogous
#58ECF9 #589BF9 #6558F9
triadic
#589BF9 #F9589B #9BF958
tetradic
#589BF9 #F958EC #F9B658 #58F965
square
#589BF9 #F958EC #F9B658 #58F965
split-complementary
#589BF9 #F96558 #ECF958
monochromatic
#075BCF #1D78F7 #589BF9 #93BEFB #CEE2FD

Accessibility & contrast

On white

2.81
#589BF9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.47
#589BF9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #589BF9
7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##589BF9#FFFFFF#000000##000000
##589BF91.002.817.477.47
#FFFFFF2.811.0021.0021.00
#0000007.4721.001.001.00
##0000007.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#71A2FD
Deuteranopia (green-blind)
#5A93F7
Tritanopia (blue-blind)
#00B1BE
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #589bf9;
/* rgb */ color: rgb(88, 155, 249);
/* oklch */ color: oklch(68.8% 0.155 257.2);
Tailwind
colors: {
  custom: {
    50: '#96b8fc',
    500: '#589bf9',
    950: '#000000',
  },
}
SCSS
$custom: #589bf9;
$custom-light: #96b8fc;
$custom-dark: #000000;
JSON
{
  "hex": "#589bf9",
  "rgb": {
    "r": 88,
    "g": 155,
    "b": 249
  },
  "hsl": {
    "h": 215.031,
    "s": 93.064,
    "l": 66.078
  },
  "oklch": {
    "l": 0.68842,
    "c": 0.1552,
    "h": 257.2
  },
  "luminance": 0.32357
}

Semantic roles & 50–950 ramp

primary
#589BF9
secondary
#F1DBBC
accent
#8600E6
background
#F9FBFF
surface
#F2F6FF
border
#CCD0D7
text
#0F1117
muted
#7E8085

Preview Lab

Preview with #589BF9

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

Preview Lab → · Contrast checker → · Palette generator →

#589BF9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva