#588ACB#588ACB

#588ACB is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.7% C 0.113 H 255.5°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX#588ACB
RGBrgb(88, 138, 203)
HSLhsl(214, 53%, 57%)
HSVhsv(214, 57%, 80%)
CMYKcmyk(56.7%, 32%, 0%, 20.4%)
CIE-LABlab(56.65, 2.41, -38.69)
CIE-LCHlch(56.65, 38.77, 273.57°)
OKLaboklab(62.65% -0.0282 -0.1091)
OKLCHoklch(62.65% 0.113 255.5)
XYZxyz(23.8887, 24.5615, 59.9703)
Luminance0.2456 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#588ACB #CB9958
analogous
#58C3CB #588ACB #6058CB
triadic
#588ACB #CB588A #8ACB58
tetradic
#588ACB #CB58C3 #CB9958 #58CB60
square
#588ACB #CB58C3 #CB9958 #58CB60
split-complementary
#588ACB #CB6058 #C3CB58
monochromatic
#284F81 #376BAF #588ACB #87ABDA #B5CBE8

Accessibility & contrast

On white

3.55
#588ACB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.91
#588ACB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588ACB
5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##588ACB#FFFFFF#000000##000000
##588ACB1.003.555.915.91
#FFFFFF3.551.0021.0021.00
#0000005.9121.001.001.00
##0000005.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F8ECE
Deuteranopia (green-blind)
#6183CA
Tritanopia (blue-blind)
#0099A1
Achromatopsia (no color)
#888888

Design tokens & code

CSS
--color: #588acb;
/* rgb */ color: rgb(88, 138, 203);
/* oklch */ color: oklch(62.7% 0.113 255.5);
Tailwind
colors: {
  custom: {
    50: '#8fabdb',
    500: '#588acb',
    950: '#000000',
  },
}
SCSS
$custom: #588acb;
$custom-light: #8fabdb;
$custom-dark: #000000;
JSON
{
  "hex": "#588acb",
  "rgb": {
    "r": 88,
    "g": 138,
    "b": 203
  },
  "hsl": {
    "h": 213.913,
    "s": 52.511,
    "l": 57.059
  },
  "oklch": {
    "l": 0.62652,
    "c": 0.11269,
    "h": 255.5
  },
  "luminance": 0.24563
}

Semantic roles & 50–950 ramp

primary
#588ACB
secondary
#D7C2A8
accent
#9D4CDC
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #588ACB

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

Preview Lab → · Contrast checker → · Palette generator →

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