#588FB2#588FB2

#588FB2 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.6% C 0.079 H 237.8°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#588FB2
RGBrgb(88, 143, 178)
HSLhsl(203, 37%, 52%)
HSVhsv(203, 51%, 70%)
CMYKcmyk(50.6%, 19.7%, 0%, 30.2%)
CIE-LABlab(57.01, -8.26, -23.94)
CIE-LCHlch(57.01, 25.33, 250.97°)
OKLaboklab(62.58% -0.042 -0.0666)
OKLCHoklch(62.58% 0.079 237.8)
XYZxyz(21.8800, 24.9323, 45.7703)
Luminance0.2493 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#588FB2 #B27B58
analogous
#58B2A8 #588FB2 #5862B2
triadic
#588FB2 #B2588F #8FB258
tetradic
#588FB2 #A858B2 #B27B58 #62B258
square
#588FB2 #A858B2 #B27B58 #62B258
split-complementary
#588FB2 #B25862 #B2A858
monochromatic
#2D4E62 #416F8C #588FB2 #82ABC5 #ACC7D9

Accessibility & contrast

On white

3.51
#588FB2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.99
#588FB2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FB2
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##588FB2#FFFFFF#000000##000000
##588FB21.003.515.995.99
#FFFFFF3.511.0021.0021.00
#0000005.9921.001.001.00
##0000005.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F8EB4
Deuteranopia (green-blind)
#7385B1
Tritanopia (blue-blind)
#29989B
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #588fb2;
/* rgb */ color: rgb(88, 143, 178);
/* oklch */ color: oklch(62.6% 0.079 237.8);
Tailwind
colors: {
  custom: {
    50: '#8dafc9',
    500: '#588fb2',
    950: '#000000',
  },
}
SCSS
$custom: #588fb2;
$custom-light: #8dafc9;
$custom-dark: #000000;
JSON
{
  "hex": "#588fb2",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 178
  },
  "hsl": {
    "h": 203.333,
    "s": 36.885,
    "l": 52.157
  },
  "oklch": {
    "l": 0.62583,
    "c": 0.07874,
    "h": 237.8
  },
  "luminance": 0.24934
}

Semantic roles & 50–950 ramp

primary
#588FB2
secondary
#C7AF9F
accent
#875BCD
background
#F8FAFC
surface
#F0F4F8
border
#CBCED1
text
#0D1013
muted
#7D7F82

Preview Lab

Preview with #588FB2

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

Preview Lab → · Contrast checker → · Palette generator →

#588FB2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva