#588BC0#588BC0

#588BC0 is a light, moderate cyan. Relative luminance 0.243; OKLCH L 62.3% C 0.098 H 250.5°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#588BC0
RGB	rgb(88, 139, 192)
HSL	hsl(211, 45%, 55%)
HSV	hsv(211, 54%, 75%)
CMYK	cmyk(54.2%, 27.6%, 0%, 24.7%)
CIE-LAB	lab(56.43, -1.67, -32.80)
CIE-LCH	lch(56.43, 32.84, 267.08°)
OKLab	oklab(62.32% -0.0326 -0.092)
OKLCH	oklch(62.32% 0.098 250.5)
XYZ	xyz(22.7682, 24.3439, 53.3580)
Luminance	0.2435 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BC0 #C08D58

analogous

#58BFC0 #588BC0 #5958C0

triadic

#588BC0 #C0588B #8BC058

tetradic

#588BC0 #C058BF #C08D58 #58C059

square

#588BC0 #C058BF #C08D58 #58C059

split-complementary

#588BC0 #C05958 #BFC058

monochromatic

#2B4E72 #3C6C9F #588BC0 #84AAD1 #B1C9E2

Accessibility & contrast

On white

3.58

#588BC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#588BC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BC0

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BC0	#FFFFFF	#000000	##000000
##588BC0	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758DC2

Deuteranopia (green-blind)

#6883BF

Tritanopia (blue-blind)

#17979D

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #588bc0;
/* rgb */ color: rgb(88, 139, 192);
/* oklch */ color: oklch(62.3% 0.098 250.5);

Tailwind

colors: {
  custom: {
    50: '#8eacd3',
    500: '#588bc0',
    950: '#000000',
  },
}

SCSS

$custom: #588bc0;
$custom-light: #8eacd3;
$custom-dark: #000000;

JSON

{
  "hex": "#588bc0",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 192
  },
  "hsl": {
    "h": 210.577,
    "s": 45.217,
    "l": 54.902
  },
  "oklch": {
    "l": 0.62319,
    "c": 0.09762,
    "h": 250.5
  },
  "luminance": 0.24346
}

Semantic roles & 50–950 ramp

primary

#588BC0

secondary

#D0BAA4

accent

#9553D5

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #588BC0

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

Preview Lab → · Contrast checker → · Palette generator →