#588BBD#588BBD

#588BBD is a light, moderate cyan. Relative luminance 0.242; OKLCH L 62.2% C 0.094 H 249.1°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX#588BBD
RGBrgb(88, 139, 189)
HSLhsl(210, 43%, 54%)
HSVhsv(210, 53%, 74%)
CMYKcmyk(53.4%, 26.5%, 0%, 25.9%)
CIE-LABlab(56.30, -2.61, -31.30)
CIE-LCHlch(56.30, 31.41, 265.23°)
OKLaboklab(62.17% -0.0335 -0.0877)
OKLCHoklch(62.17% 0.094 249.1)
XYZxyz(22.4392, 24.2123, 51.6252)
Luminance0.2421 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#588BBD #BD8A58
analogous
#58BDBD #588BBD #5859BD
triadic
#588BBD #BD588B #8BBD58
tetradic
#588BBD #BD58BD #BD8A58 #59BD58
square
#588BBD #BD58BD #BD8A58 #59BD58
split-complementary
#588BBD #BD5859 #BDBD58
monochromatic
#2C4E6F #3D6C9B #588BBD #84A9CE #B0C8E0

Accessibility & contrast

On white

3.59
#588BBD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.84
#588BBD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BBD
5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##588BBD#FFFFFF#000000##000000
##588BBD1.003.595.845.84
#FFFFFF3.591.0021.0021.00
#0000005.8421.001.001.00
##0000005.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#768DBF
Deuteranopia (green-blind)
#6982BC
Tritanopia (blue-blind)
#1C979C
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #588bbd;
/* rgb */ color: rgb(88, 139, 189);
/* oklch */ color: oklch(62.2% 0.094 249.1);
Tailwind
colors: {
  custom: {
    50: '#8eacd1',
    500: '#588bbd',
    950: '#000000',
  },
}
SCSS
$custom: #588bbd;
$custom-light: #8eacd1;
$custom-dark: #000000;
JSON
{
  "hex": "#588bbd",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 189
  },
  "hsl": {
    "h": 209.703,
    "s": 43.348,
    "l": 54.314
  },
  "oklch": {
    "l": 0.62173,
    "c": 0.09388,
    "h": 249.1
  },
  "luminance": 0.24214
}

Semantic roles & 50–950 ramp

primary
#588BBD
secondary
#CEB8A3
accent
#9355D3
background
#F9FAFC
surface
#F1F4F9
border
#CBCED2
text
#0D1014
muted
#7E7F82

Preview Lab

Preview with #588BBD

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

Preview Lab → · Contrast checker → · Palette generator →

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