#588AAA#588AAA

#588AAA is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 61.1% C 0.073 H 237.7°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX#588AAA
RGBrgb(88, 138, 170)
HSLhsl(203, 33%, 51%)
HSVhsv(203, 48%, 67%)
CMYKcmyk(48.2%, 18.8%, 0%, 33.3%)
CIE-LABlab(55.23, -7.82, -22.10)
CIE-LCHlch(55.23, 23.45, 250.51°)
OKLaboklab(61.07% -0.0388 -0.0614)
OKLCHoklch(61.07% 0.073 237.7)
XYZxyz(20.3661, 23.1524, 41.4181)
Luminance0.2315 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#588AAA #AA7858
analogous
#58AAA1 #588AAA #5861AA
triadic
#588AAA #AA588A #8AAA58
tetradic
#588AAA #A158AA #AA7858 #61AA58
square
#588AAA #A158AA #AA7858 #61AA58
split-complementary
#588AAA #AA5861 #AAA158
monochromatic
#2E495A #426982 #588AAA #81A6BF #A9C3D3

Accessibility & contrast

On white

3.73
#588AAA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.63
#588AAA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588AAA
5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##588AAA#FFFFFF#000000##000000
##588AAA1.003.735.635.63
#FFFFFF3.731.0021.0021.00
#0000005.6321.001.001.00
##0000005.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C89AC
Deuteranopia (green-blind)
#7080A9
Tritanopia (blue-blind)
#319294
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #588aaa;
/* rgb */ color: rgb(88, 138, 170);
/* oklch */ color: oklch(61.1% 0.073 237.7);
Tailwind
colors: {
  custom: {
    50: '#8cacc3',
    500: '#588aaa',
    950: '#000000',
  },
}
SCSS
$custom: #588aaa;
$custom-light: #8cacc3;
$custom-dark: #000000;
JSON
{
  "hex": "#588aaa",
  "rgb": {
    "r": 88,
    "g": 138,
    "b": 170
  },
  "hsl": {
    "h": 203.415,
    "s": 32.54,
    "l": 50.588
  },
  "oklch": {
    "l": 0.6107,
    "c": 0.07262,
    "h": 237.7
  },
  "luminance": 0.23154
}

Semantic roles & 50–950 ramp

primary
#588AAA
secondary
#C1AB9D
accent
#885FC9
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0C1012
muted
#7D7F81

Preview Lab

Preview with #588AAA

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

Preview Lab → · Contrast checker → · Palette generator →

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