#588BC3#588BC3

#588BC3 is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.5% C 0.101 H 251.8°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#588BC3
RGB	rgb(88, 139, 195)
HSL	hsl(211, 47%, 55%)
HSV	hsv(211, 55%, 76%)
CMYK	cmyk(54.9%, 28.7%, 0%, 23.5%)
CIE-LAB	lab(56.56, -0.73, -34.29)
CIE-LCH	lch(56.56, 34.30, 268.79°)
OKLab	oklab(62.47% -0.0316 -0.0963)
OKLCH	oklch(62.47% 0.101 251.8)
XYZ	xyz(23.1040, 24.4782, 55.1264)
Luminance	0.2448 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BC3 #C39058

analogous

#58C0C3 #588BC3 #5A58C3

triadic

#588BC3 #C3588B #8BC358

tetradic

#588BC3 #C358C0 #C39058 #58C35A

square

#588BC3 #C358C0 #C39058 #58C35A

split-complementary

#588BC3 #C35A58 #C0C358

monochromatic

#2A4F76 #3B6CA3 #588BC3 #85AAD3 #B2CAE3

Accessibility & contrast

On white

3.56

#588BC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#588BC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BC3

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BC3	#FFFFFF	#000000	##000000
##588BC3	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748DC5

Deuteranopia (green-blind)

#6683C2

Tritanopia (blue-blind)

#10989F

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #588bc3;
/* rgb */ color: rgb(88, 139, 195);
/* oklch */ color: oklch(62.5% 0.101 251.8);

Tailwind

colors: {
  custom: {
    50: '#8eacd5',
    500: '#588bc3',
    950: '#000000',
  },
}

SCSS

$custom: #588bc3;
$custom-light: #8eacd5;
$custom-dark: #000000;

JSON

{
  "hex": "#588bc3",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 195
  },
  "hsl": {
    "h": 211.402,
    "s": 47.137,
    "l": 55.49
  },
  "oklch": {
    "l": 0.62467,
    "c": 0.10141,
    "h": 251.8
  },
  "luminance": 0.2448
}

Semantic roles & 50–950 ramp

primary

#588BC3

secondary

#D2BCA5

accent

#9751D7

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #588BC3

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

Preview Lab → · Contrast checker → · Palette generator →