#588AEE#588AEE

#588AEE is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.6% C 0.159 H 262.7°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#588AEE
RGB	rgb(88, 138, 238)
HSL	hsl(220, 82%, 64%)
HSV	hsv(220, 63%, 93%)
CMYK	cmyk(63%, 42%, 0%, 6.7%)
CIE-LAB	lab(58.44, 13.98, -55.43)
CIE-LCH	lch(58.44, 57.17, 284.15°)
OKLab	oklab(64.63% -0.0201 -0.158)
OKLCH	oklch(64.63% 0.159 262.7)
XYZ	xyz(28.5402, 26.4221, 84.4683)
Luminance	0.2642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588AEE #EEBC58

analogous

#58D5EE #588AEE #7158EE

triadic

#588AEE #EE588A #8AEE58

tetradic

#588AEE #EE58D5 #EEBC58 #58EE71

square

#588AEE #EE58D5 #EEBC58 #58EE71

split-complementary

#588AEE #EE7158 #D5EE58

monochromatic

#134AB9 #2063E8 #588AEE #90B1F4 #C7D8F9

Accessibility & contrast

On white

3.34

#588AEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#588AEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588AEE

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588AEE	#FFFFFF	#000000	##000000
##588AEE	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C94F2

Deuteranopia (green-blind)

#4586EC

Tritanopia (blue-blind)

#00A1B0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #588aee;
/* rgb */ color: rgb(88, 138, 238);
/* oklch */ color: oklch(64.6% 0.159 262.7);

Tailwind

colors: {
  custom: {
    50: '#94abf4',
    500: '#588aee',
    950: '#000000',
  },
}

SCSS

$custom: #588aee;
$custom-light: #94abf4;
$custom-dark: #000000;

JSON

{
  "hex": "#588aee",
  "rgb": {
    "r": 88,
    "g": 138,
    "b": 238
  },
  "hsl": {
    "h": 220,
    "s": 81.522,
    "l": 63.922
  },
  "oklch": {
    "l": 0.64625,
    "c": 0.15933,
    "h": 262.7
  },
  "luminance": 0.26425
}

Semantic roles & 50–950 ramp

primary

#588AEE

secondary

#EBDAB7

accent

#9608DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588AEE

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

Preview Lab → · Contrast checker → · Palette generator →