#588CCF#588CCF

#588CCF is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.3% C 0.116 H 255.4°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#588CCF
RGB	rgb(88, 140, 207)
HSL	hsl(214, 55%, 58%)
HSV	hsv(214, 57%, 81%)
CMYK	cmyk(57.5%, 32.4%, 0%, 18.8%)
CIE-LAB	lab(57.40, 2.53, -39.76)
CIE-LCH	lch(57.40, 39.84, 273.64°)
OKLab	oklab(63.3% -0.0293 -0.1122)
OKLCH	oklch(63.3% 0.116 255.4)
XYZ	xyz(24.6611, 25.3338, 62.6097)
Luminance	0.2534 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CCF #CF9B58

analogous

#58C7CF #588CCF #6058CF

triadic

#588CCF #CF588C #8CCF58

tetradic

#588CCF #CF58C7 #CF9B58 #58CF60

square

#588CCF #CF58C7 #CF9B58 #58CF60

split-complementary

#588CCF #CF6058 #C7CF58

monochromatic

#275086 #346DB6 #588CCF #88ADDD #B7CDEA

Accessibility & contrast

On white

3.46

#588CCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#588CCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CCF

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CCF	#FFFFFF	#000000	##000000
##588CCF	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7090D2

Deuteranopia (green-blind)

#6185CE

Tritanopia (blue-blind)

#009BA4

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #588ccf;
/* rgb */ color: rgb(88, 140, 207);
/* oklch */ color: oklch(63.3% 0.116 255.4);

Tailwind

colors: {
  custom: {
    50: '#90adde',
    500: '#588ccf',
    950: '#000000',
  },
}

SCSS

$custom: #588ccf;
$custom-light: #90adde;
$custom-dark: #000000;

JSON

{
  "hex": "#588ccf",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 207
  },
  "hsl": {
    "h": 213.782,
    "s": 55.349,
    "l": 57.843
  },
  "oklch": {
    "l": 0.63303,
    "c": 0.11598,
    "h": 255.4
  },
  "luminance": 0.25336
}

Semantic roles & 50–950 ramp

primary

#588CCF

secondary

#D9C4AA

accent

#9D49DF

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #588CCF

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

Preview Lab → · Contrast checker → · Palette generator →