#588BCC#588BCC

#588BCC is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.9% C 0.113 H 255.1°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX#588BCC
RGBrgb(88, 139, 204)
HSLhsl(214, 53%, 57%)
HSVhsv(214, 57%, 80%)
CMYKcmyk(56.9%, 31.9%, 0%, 20%)
CIE-LABlab(56.98, 2.15, -38.74)
CIE-LCHlch(56.98, 38.80, 273.17°)
OKLaboklab(62.93% -0.029 -0.1092)
OKLCHoklch(62.93% 0.113 255.1)
XYZxyz(24.1524, 24.8975, 60.6480)
Luminance0.2490 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#588BCC #CC9958
analogous
#58C5CC #588BCC #5F58CC
triadic
#588BCC #CC588B #8BCC58
tetradic
#588BCC #CC58C5 #CC9958 #58CC5F
square
#588BCC #CC58C5 #CC9958 #58CC5F
split-complementary
#588BCC #CC5F58 #C5CC58
monochromatic
#284F82 #366CB1 #588BCC #87ACDA #B6CCE9

Accessibility & contrast

On white

3.51
#588BCC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.98
#588BCC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BCC
5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##588BCC#FFFFFF#000000##000000
##588BCC1.003.515.985.98
#FFFFFF3.511.0021.0021.00
#0000005.9821.001.001.00
##0000005.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#708FCF
Deuteranopia (green-blind)
#6184CB
Tritanopia (blue-blind)
#009AA2
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #588bcc;
/* rgb */ color: rgb(88, 139, 204);
/* oklch */ color: oklch(62.9% 0.113 255.1);
Tailwind
colors: {
  custom: {
    50: '#8facdc',
    500: '#588bcc',
    950: '#000000',
  },
}
SCSS
$custom: #588bcc;
$custom-light: #8facdc;
$custom-dark: #000000;
JSON
{
  "hex": "#588bcc",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 204
  },
  "hsl": {
    "h": 213.621,
    "s": 53.211,
    "l": 57.255
  },
  "oklch": {
    "l": 0.62925,
    "c": 0.11302,
    "h": 255.1
  },
  "luminance": 0.249
}

Semantic roles & 50–950 ramp

primary
#588BCC
secondary
#D7C3A8
accent
#9D4BDD
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #588BCC

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

Preview Lab → · Contrast checker → · Palette generator →

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