#588BE4#588BE4

#588BE4 is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.2% C 0.145 H 260.8°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#588BE4
RGB	rgb(88, 139, 228)
HSL	hsl(218, 72%, 62%)
HSV	hsv(218, 61%, 89%)
CMYK	cmyk(61.4%, 39%, 0%, 10.6%)
CIE-LAB	lab(58.17, 10.03, -50.30)
CIE-LCH	lch(58.17, 51.29, 281.27°)
OKLab	oklab(64.24% -0.0231 -0.143)
OKLCH	oklch(64.24% 0.145 260.8)
XYZ	xyz(27.2558, 26.1389, 76.9927)
Luminance	0.2614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BE4 #E4B158

analogous

#58D1E4 #588BE4 #6B58E4

triadic

#588BE4 #E4588B #8BE458

tetradic

#588BE4 #E458D1 #E4B158 #58E46B

square

#588BE4 #E458D1 #E4B158 #58E46B

split-complementary

#588BE4 #E46B58 #D1E458

monochromatic

#1B4EA7 #2366DB #588BE4 #8DB0ED #C1D4F5

Accessibility & contrast

On white

3.37

#588BE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#588BE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BE4

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BE4	#FFFFFF	#000000	##000000
##588BE4	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6493E8

Deuteranopia (green-blind)

#5086E2

Tritanopia (blue-blind)

#009FAC

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #588be4;
/* rgb */ color: rgb(88, 139, 228);
/* oklch */ color: oklch(64.2% 0.145 260.8);

Tailwind

colors: {
  custom: {
    50: '#93aced',
    500: '#588be4',
    950: '#000000',
  },
}

SCSS

$custom: #588be4;
$custom-light: #93aced;
$custom-dark: #000000;

JSON

{
  "hex": "#588be4",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 228
  },
  "hsl": {
    "h": 218.143,
    "s": 72.165,
    "l": 61.961
  },
  "oklch": {
    "l": 0.64244,
    "c": 0.14485,
    "h": 260.8
  },
  "luminance": 0.26141
}

Semantic roles & 50–950 ramp

primary

#588BE4

secondary

#E6D3B2

accent

#8D11D4

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588BE4

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

Preview Lab → · Contrast checker → · Palette generator →