#588BEE#588BEE

#588BEE is a light, vivid blue. Relative luminance 0.267; OKLCH L 64.8% C 0.158 H 262.3°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#588BEE
RGB	rgb(88, 139, 238)
HSL	hsl(220, 82%, 64%)
HSV	hsv(220, 63%, 93%)
CMYK	cmyk(63%, 41.6%, 0%, 6.7%)
CIE-LAB	lab(58.71, 13.38, -55.00)
CIE-LCH	lch(58.71, 56.61, 283.67°)
OKLab	oklab(64.83% -0.0211 -0.1568)
OKLCH	oklch(64.83% 0.158 262.3)
XYZ	xyz(28.6843, 26.7103, 84.5163)
Luminance	0.2671 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BEE #EEBB58

analogous

#58D6EE #588BEE #7058EE

triadic

#588BEE #EE588B #8BEE58

tetradic

#588BEE #EE58D6 #EEBB58 #58EE70

square

#588BEE #EE58D6 #EEBB58 #58EE70

split-complementary

#588BEE #EE7058 #D6EE58

monochromatic

#134BB9 #2064E8 #588BEE #90B2F4 #C7D8F9

Accessibility & contrast

On white

3.31

#588BEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#588BEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BEE

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BEE	#FFFFFF	#000000	##000000
##588BEE	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E95F2

Deuteranopia (green-blind)

#4787EC

Tritanopia (blue-blind)

#00A2B1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #588bee;
/* rgb */ color: rgb(88, 139, 238);
/* oklch */ color: oklch(64.8% 0.158 262.3);

Tailwind

colors: {
  custom: {
    50: '#94acf4',
    500: '#588bee',
    950: '#000000',
  },
}

SCSS

$custom: #588bee;
$custom-light: #94acf4;
$custom-dark: #000000;

JSON

{
  "hex": "#588bee",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 238
  },
  "hsl": {
    "h": 219.6,
    "s": 81.522,
    "l": 63.922
  },
  "oklch": {
    "l": 0.64833,
    "c": 0.15819,
    "h": 262.3
  },
  "luminance": 0.26713
}

Semantic roles & 50–950 ramp

primary

#588BEE

secondary

#EBD9B7

accent

#9508DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588BEE

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

Preview Lab → · Contrast checker → · Palette generator →