#588CF0#588CF0

#588CF0 is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.2% C 0.160 H 262.2°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#588CF0
RGB	rgb(88, 140, 240)
HSL	hsl(219, 84%, 64%)
HSV	hsv(219, 63%, 94%)
CMYK	cmyk(63.3%, 41.7%, 0%, 5.9%)
CIE-LAB	lab(59.08, 13.45, -55.50)
CIE-LCH	lch(59.08, 57.11, 283.62°)
OKLab	oklab(65.16% -0.0217 -0.1582)
OKLCH	oklch(65.16% 0.16 262.2)
XYZ	xyz(29.1252, 27.1194, 86.1209)
Luminance	0.2712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CF0 #F0BC58

analogous

#58D8F0 #588CF0 #7058F0

triadic

#588CF0 #F0588C #8CF058

tetradic

#588CF0 #F058D8 #F0BC58 #58F070

square

#588CF0 #F058D8 #F0BC58 #58F070

split-complementary

#588CF0 #F07058 #D8F058

monochromatic

#114CBD #2065EB #588CF0 #90B3F5 #C8D9FA

Accessibility & contrast

On white

3.27

#588CF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#588CF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CF0

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CF0	#FFFFFF	#000000	##000000
##588CF0	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E96F4

Deuteranopia (green-blind)

#4788EE

Tritanopia (blue-blind)

#00A3B2

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #588cf0;
/* rgb */ color: rgb(88, 140, 240);
/* oklch */ color: oklch(65.2% 0.160 262.2);

Tailwind

colors: {
  custom: {
    50: '#95adf5',
    500: '#588cf0',
    950: '#000000',
  },
}

SCSS

$custom: #588cf0;
$custom-light: #95adf5;
$custom-dark: #000000;

JSON

{
  "hex": "#588cf0",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 240
  },
  "hsl": {
    "h": 219.474,
    "s": 83.516,
    "l": 64.314
  },
  "oklch": {
    "l": 0.65162,
    "c": 0.15972,
    "h": 262.2
  },
  "luminance": 0.27122
}

Semantic roles & 50–950 ramp

primary

#588CF0

secondary

#ECDAB8

accent

#9506E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588CF0

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

Preview Lab → · Contrast checker → · Palette generator →