#588BCF#588BCF

#588BCF is a light, moderate cyan. Relative luminance 0.250; OKLCH L 63.1% C 0.117 H 256.0°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX#588BCF
RGBrgb(88, 139, 207)
HSLhsl(214, 55%, 58%)
HSVhsv(214, 57%, 81%)
CMYKcmyk(57.5%, 32.9%, 0%, 18.8%)
CIE-LABlab(57.12, 3.12, -40.20)
CIE-LCHlch(57.12, 40.33, 274.43°)
OKLaboklab(63.08% -0.0282 -0.1135)
OKLCHoklch(63.08% 0.117 256)
XYZxyz(24.5156, 25.0429, 62.5612)
Luminance0.2505 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#588BCF #CF9C58
analogous
#58C6CF #588BCF #6058CF
triadic
#588BCF #CF588B #8BCF58
tetradic
#588BCF #CF58C6 #CF9C58 #58CF60
square
#588BCF #CF58C6 #CF9C58 #58CF60
split-complementary
#588BCF #CF6058 #C6CF58
monochromatic
#274F86 #346CB6 #588BCF #88ACDD #B7CDEA

Accessibility & contrast

On white

3.49
#588BCF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.01
#588BCF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BCF
6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##588BCF#FFFFFF#000000##000000
##588BCF1.003.496.016.01
#FFFFFF3.491.0021.0021.00
#0000006.0121.001.001.00
##0000006.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F8FD2
Deuteranopia (green-blind)
#6084CE
Tritanopia (blue-blind)
#009AA3
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #588bcf;
/* rgb */ color: rgb(88, 139, 207);
/* oklch */ color: oklch(63.1% 0.117 256.0);
Tailwind
colors: {
  custom: {
    50: '#90acde',
    500: '#588bcf',
    950: '#000000',
  },
}
SCSS
$custom: #588bcf;
$custom-light: #90acde;
$custom-dark: #000000;
JSON
{
  "hex": "#588bcf",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 207
  },
  "hsl": {
    "h": 214.286,
    "s": 55.349,
    "l": 57.843
  },
  "oklch": {
    "l": 0.63082,
    "c": 0.11696,
    "h": 256
  },
  "luminance": 0.25045
}

Semantic roles & 50–950 ramp

primary
#588BCF
secondary
#D9C5AA
accent
#9F49DF
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #588BCF

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

Preview Lab → · Contrast checker → · Palette generator →

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