#588BCE#588BCE

#588BCE is a light, moderate cyan. Relative luminance 0.250; OKLCH L 63.0% C 0.116 H 255.7°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX#588BCE
RGBrgb(88, 139, 206)
HSLhsl(214, 55%, 58%)
HSVhsv(214, 57%, 81%)
CMYKcmyk(57.3%, 32.5%, 0%, 19.2%)
CIE-LABlab(57.07, 2.79, -39.72)
CIE-LCHlch(57.07, 39.81, 274.02°)
OKLaboklab(63.03% -0.0285 -0.1121)
OKLCHoklch(63.03% 0.116 255.7)
XYZxyz(24.3938, 24.9941, 61.9194)
Luminance0.2500 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#588BCE #CE9B58
analogous
#58C6CE #588BCE #6058CE
triadic
#588BCE #CE588B #8BCE58
tetradic
#588BCE #CE58C6 #CE9B58 #58CE60
square
#588BCE #CE58C6 #CE9B58 #58CE60
split-complementary
#588BCE #CE6058 #C6CE58
monochromatic
#274F85 #356CB4 #588BCE #87ACDC #B7CDEA

Accessibility & contrast

On white

3.50
#588BCE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.00
#588BCE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BCE
6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##588BCE#FFFFFF#000000##000000
##588BCE1.003.506.006.00
#FFFFFF3.501.0021.0021.00
#0000006.0021.001.001.00
##0000006.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F8FD1
Deuteranopia (green-blind)
#6084CD
Tritanopia (blue-blind)
#009AA3
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #588bce;
/* rgb */ color: rgb(88, 139, 206);
/* oklch */ color: oklch(63.0% 0.116 255.7);
Tailwind
colors: {
  custom: {
    50: '#90acdd',
    500: '#588bce',
    950: '#000000',
  },
}
SCSS
$custom: #588bce;
$custom-light: #90acdd;
$custom-dark: #000000;
JSON
{
  "hex": "#588bce",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 206
  },
  "hsl": {
    "h": 214.068,
    "s": 54.63,
    "l": 57.647
  },
  "oklch": {
    "l": 0.6303,
    "c": 0.11564,
    "h": 255.7
  },
  "luminance": 0.24996
}

Semantic roles & 50–950 ramp

primary
#588BCE
secondary
#D9C4A9
accent
#9E4ADE
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #588BCE

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

Preview Lab → · Contrast checker → · Palette generator →

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