#588FE4#588FE4

#588FE4 is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.1% C 0.141 H 258.8°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#588FE4
RGB	rgb(88, 143, 228)
HSL	hsl(216, 72%, 62%)
HSV	hsv(216, 61%, 89%)
CMYK	cmyk(61.4%, 37.3%, 0%, 10.6%)
CIE-LAB	lab(59.27, 7.65, -48.56)
CIE-LCH	lch(59.27, 49.16, 278.95°)
OKLab	oklab(65.1% -0.0272 -0.1378)
OKLCH	oklch(65.1% 0.141 258.8)
XYZ	xyz(27.8456, 27.3185, 77.1893)
Luminance	0.2732 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FE4 #E4AD58

analogous

#58D5E4 #588FE4 #6758E4

triadic

#588FE4 #E4588F #8FE458

tetradic

#588FE4 #E458D5 #E4AD58 #58E467

square

#588FE4 #E458D5 #E4AD58 #58E467

split-complementary

#588FE4 #E46758 #D5E458

monochromatic

#1B52A7 #236CDB #588FE4 #8DB2ED #C1D6F5

Accessibility & contrast

On white

3.25

#588FE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#588FE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FE4

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FE4	#FFFFFF	#000000	##000000
##588FE4	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A96E7

Deuteranopia (green-blind)

#5789E2

Tritanopia (blue-blind)

#00A2AF

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #588fe4;
/* rgb */ color: rgb(88, 143, 228);
/* oklch */ color: oklch(65.1% 0.141 258.8);

Tailwind

colors: {
  custom: {
    50: '#93afed',
    500: '#588fe4',
    950: '#000000',
  },
}

SCSS

$custom: #588fe4;
$custom-light: #93afed;
$custom-dark: #000000;

JSON

{
  "hex": "#588fe4",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 228
  },
  "hsl": {
    "h": 216.429,
    "s": 72.165,
    "l": 61.961
  },
  "oklch": {
    "l": 0.65097,
    "c": 0.14051,
    "h": 258.8
  },
  "luminance": 0.27321
}

Semantic roles & 50–950 ramp

primary

#588FE4

secondary

#E6D1B2

accent

#8811D4

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588FE4

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

Preview Lab → · Contrast checker → · Palette generator →