#589ACE#589ACE

#589ACE is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.4% C 0.103 H 244.0°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX#589ACE
RGBrgb(88, 154, 206)
HSLhsl(206, 55%, 58%)
HSVhsv(206, 57%, 81%)
CMYKcmyk(57.3%, 25.2%, 0%, 19.2%)
CIE-LABlab(61.34, -5.84, -33.04)
CIE-LCHlch(61.34, 33.55, 259.97°)
OKLaboklab(66.39% -0.0451 -0.0926)
OKLCHoklch(66.39% 0.103 244)
XYZxyz(26.7166, 29.6398, 62.6937)
Luminance0.2964 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#589ACE #CE8C58
analogous
#58CEC7 #589ACE #585FCE
triadic
#589ACE #CE589A #9ACE58
tetradic
#589ACE #C758CE #CE8C58 #5FCE58
square
#589ACE #C758CE #CE8C58 #5FCE58
split-complementary
#589ACE #CE585F #CEC758
monochromatic
#275B85 #357CB4 #589ACE #87B7DC #B7D3EA

Accessibility & contrast

On white

3.03
#589ACE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.93
#589ACE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #589ACE
6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##589ACE#FFFFFF#000000##000000
##589ACE1.003.036.936.93
#FFFFFF3.031.0021.0021.00
#0000006.9321.001.001.00
##0000006.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#839BD0
Deuteranopia (green-blind)
#748FCD
Tritanopia (blue-blind)
#00A7AC
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #589ace;
/* rgb */ color: rgb(88, 154, 206);
/* oklch */ color: oklch(66.4% 0.103 244.0);
Tailwind
colors: {
  custom: {
    50: '#90b7dd',
    500: '#589ace',
    950: '#000000',
  },
}
SCSS
$custom: #589ace;
$custom-light: #90b7dd;
$custom-dark: #000000;
JSON
{
  "hex": "#589ace",
  "rgb": {
    "r": 88,
    "g": 154,
    "b": 206
  },
  "hsl": {
    "h": 206.441,
    "s": 54.63,
    "l": 57.647
  },
  "oklch": {
    "l": 0.66387,
    "c": 0.10306,
    "h": 244
  },
  "luminance": 0.29642
}

Semantic roles & 50–950 ramp

primary
#589ACE
secondary
#D9BEA9
accent
#8B4ADE
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #589ACE

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

Preview Lab → · Contrast checker → · Palette generator →

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