#588AB9#588AB9

#588AB9 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.8% C 0.090 H 248.0°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX#588AB9
RGBrgb(88, 138, 185)
HSLhsl(209, 41%, 54%)
HSVhsv(209, 52%, 73%)
CMYKcmyk(52.4%, 25.4%, 0%, 27.5%)
CIE-LABlab(55.84, -3.28, -29.74)
CIE-LCHlch(55.84, 29.92, 263.71°)
OKLaboklab(61.75% -0.0336 -0.0832)
OKLCHoklch(61.75% 0.09 248)
XYZxyz(21.8668, 23.7527, 49.3220)
Luminance0.2375 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#588AB9 #B98758
analogous
#58B9B7 #588AB9 #5859B9
triadic
#588AB9 #B9588A #8AB958
tetradic
#588AB9 #B758B9 #B98758 #59B958
square
#588AB9 #B758B9 #B98758 #59B958
split-complementary
#588AB9 #B95859 #B9B758
monochromatic
#2C4C6A #3F6B95 #588AB9 #83A8CB #AEC6DD

Accessibility & contrast

On white

3.65
#588AB9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.75
#588AB9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588AB9
5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##588AB9#FFFFFF#000000##000000
##588AB91.003.655.755.75
#FFFFFF3.651.0021.0021.00
#0000005.7521.001.001.00
##0000005.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#778BBB
Deuteranopia (green-blind)
#6A81B8
Tritanopia (blue-blind)
#22959A
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #588ab9;
/* rgb */ color: rgb(88, 138, 185);
/* oklch */ color: oklch(61.8% 0.090 248.0);
Tailwind
colors: {
  custom: {
    50: '#8dacce',
    500: '#588ab9',
    950: '#000000',
  },
}
SCSS
$custom: #588ab9;
$custom-light: #8dacce;
$custom-dark: #000000;
JSON
{
  "hex": "#588ab9",
  "rgb": {
    "r": 88,
    "g": 138,
    "b": 185
  },
  "hsl": {
    "h": 209.072,
    "s": 40.928,
    "l": 53.529
  },
  "oklch": {
    "l": 0.61754,
    "c": 0.08974,
    "h": 248
  },
  "luminance": 0.23754
}

Semantic roles & 50–950 ramp

primary
#588AB9
secondary
#CBB6A2
accent
#9257D1
background
#F9FAFC
surface
#F1F4F9
border
#CBCED2
text
#0D1013
muted
#7E7F82

Preview Lab

Preview with #588AB9

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

Preview Lab → · Contrast checker → · Palette generator →

#588AB9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva