#589FBC#589FBC

#589FBC is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.7% C 0.083 H 226.7°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX#589FBC
RGBrgb(88, 159, 188)
HSLhsl(197, 43%, 54%)
HSVhsv(197, 53%, 74%)
CMYKcmyk(53.2%, 15.4%, 0%, 26.3%)
CIE-LABlab(62.08, -14.10, -21.82)
CIE-LCHlch(62.08, 25.98, 237.13°)
OKLaboklab(66.74% -0.0571 -0.0606)
OKLCHoklch(66.74% 0.083 226.7)
XYZxyz(25.4963, 30.4996, 52.1106)
Luminance0.3050 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#589FBC #BC7558
analogous
#58BCA7 #589FBC #586DBC
triadic
#589FBC #BC589F #9FBC58
tetradic
#589FBC #A758BC #BC7558 #6DBC58
square
#589FBC #A758BC #BC7558 #6DBC58
split-complementary
#589FBC #BC586D #BCA758
monochromatic
#2C5B6E #3E7F99 #589FBC #84B8CE #AFD1DF

Accessibility & contrast

On white

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

On black

7.10
#589FBC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #589FBC
7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##589FBC#FFFFFF#000000##000000
##589FBC1.002.967.107.10
#FFFFFF2.961.0021.0021.00
#0000007.1021.001.001.00
##0000007.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8F9CBE
Deuteranopia (green-blind)
#8191BC
Tritanopia (blue-blind)
#12A8A8
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #589fbc;
/* rgb */ color: rgb(88, 159, 188);
/* oklch */ color: oklch(66.7% 0.083 226.7);
Tailwind
colors: {
  custom: {
    50: '#8ebbd0',
    500: '#589fbc',
    950: '#000000',
  },
}
SCSS
$custom: #589fbc;
$custom-light: #8ebbd0;
$custom-dark: #000000;
JSON
{
  "hex": "#589fbc",
  "rgb": {
    "r": 88,
    "g": 159,
    "b": 188
  },
  "hsl": {
    "h": 197.4,
    "s": 42.735,
    "l": 54.118
  },
  "oklch": {
    "l": 0.66739,
    "c": 0.08327,
    "h": 226.7
  },
  "luminance": 0.30502
}

Semantic roles & 50–950 ramp

primary
#589FBC
secondary
#CDAFA3
accent
#7A55D3
background
#F9FBFC
surface
#F1F6F9
border
#CBD0D2
text
#0D1114
muted
#7E8082

Preview Lab

Preview with #589FBC

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

Preview Lab → · Contrast checker → · Palette generator →

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