#589FBB#589FBB

#589FBB is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.7% C 0.083 H 225.8°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX#589FBB
RGBrgb(88, 159, 187)
HSLhsl(197, 42%, 54%)
HSVhsv(197, 53%, 73%)
CMYKcmyk(52.9%, 15%, 0%, 26.7%)
CIE-LABlab(62.05, -14.39, -21.31)
CIE-LCHlch(62.05, 25.72, 235.96°)
OKLaboklab(66.7% -0.0575 -0.0591)
OKLCHoklch(66.7% 0.083 225.8)
XYZxyz(25.3889, 30.4566, 51.5449)
Luminance0.3046 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#589FBB #BB7458
analogous
#58BBA6 #589FBB #586EBB
triadic
#589FBB #BB589F #9FBB58
tetradic
#589FBB #A658BB #BB7458 #6EBB58
square
#589FBB #A658BB #BB7458 #6EBB58
split-complementary
#589FBB #BB586E #BBA658
monochromatic
#2C5A6C #3E7E98 #589FBB #83B8CD #AFD1DE

Accessibility & contrast

On white

2.96
#589FBB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.09
#589FBB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #589FBB
7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##589FBB#FFFFFF#000000##000000
##589FBB1.002.967.097.09
#FFFFFF2.961.0021.0021.00
#0000007.0921.001.001.00
##0000007.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#909CBC
Deuteranopia (green-blind)
#8191BB
Tritanopia (blue-blind)
#14A7A8
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #589fbb;
/* rgb */ color: rgb(88, 159, 187);
/* oklch */ color: oklch(66.7% 0.083 225.8);
Tailwind
colors: {
  custom: {
    50: '#8ebbcf',
    500: '#589fbb',
    950: '#000000',
  },
}
SCSS
$custom: #589fbb;
$custom-light: #8ebbcf;
$custom-dark: #000000;
JSON
{
  "hex": "#589fbb",
  "rgb": {
    "r": 88,
    "g": 159,
    "b": 187
  },
  "hsl": {
    "h": 196.97,
    "s": 42.128,
    "l": 53.922
  },
  "oklch": {
    "l": 0.66698,
    "c": 0.0825,
    "h": 225.8
  },
  "luminance": 0.30459
}

Semantic roles & 50–950 ramp

primary
#589FBB
secondary
#CDAEA2
accent
#7956D2
background
#F9FBFC
surface
#F1F6F9
border
#CBD0D2
text
#0D1113
muted
#7E8082

Preview Lab

Preview with #589FBB

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

Preview Lab → · Contrast checker → · Palette generator →

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