#588FE5#588FE5

#588FE5 is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.2% C 0.142 H 259.0°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#588FE5
RGB	rgb(88, 143, 229)
HSL	hsl(217, 73%, 62%)
HSV	hsv(217, 62%, 90%)
CMYK	cmyk(61.6%, 37.6%, 0%, 10.2%)
CIE-LAB	lab(59.32, 7.98, -49.03)
CIE-LCH	lch(59.32, 49.68, 279.24°)
OKLab	oklab(65.15% -0.027 -0.1392)
OKLCH	oklch(65.15% 0.142 259)
XYZ	xyz(27.9848, 27.3742, 77.9225)
Luminance	0.2738 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FE5 #E5AE58

analogous

#58D5E5 #588FE5 #6858E5

triadic

#588FE5 #E5588F #8FE558

tetradic

#588FE5 #E558D5 #E5AE58 #58E568

square

#588FE5 #E558D5 #E5AE58 #58E568

split-complementary

#588FE5 #E56858 #D5E558

monochromatic

#1A52A8 #236BDD #588FE5 #8DB3ED #C2D6F5

Accessibility & contrast

On white

3.24

#588FE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#588FE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FE5

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FE5	#FFFFFF	#000000	##000000
##588FE5	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A96E8

Deuteranopia (green-blind)

#5689E3

Tritanopia (blue-blind)

#00A2AF

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #588fe5;
/* rgb */ color: rgb(88, 143, 229);
/* oklch */ color: oklch(65.2% 0.142 259.0);

Tailwind

colors: {
  custom: {
    50: '#93afed',
    500: '#588fe5',
    950: '#000000',
  },
}

SCSS

$custom: #588fe5;
$custom-light: #93afed;
$custom-dark: #000000;

JSON

{
  "hex": "#588fe5",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 229
  },
  "hsl": {
    "h": 216.596,
    "s": 73.057,
    "l": 62.157
  },
  "oklch": {
    "l": 0.65154,
    "c": 0.14183,
    "h": 259
  },
  "luminance": 0.27377
}

Semantic roles & 50–950 ramp

primary

#588FE5

secondary

#E6D2B3

accent

#8810D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588FE5

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

Preview Lab → · Contrast checker → · Palette generator →