#588BF0#588BF0

#588BF0 is a light, vivid blue. Relative luminance 0.268; OKLCH L 65.0% C 0.161 H 262.6°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#588BF0
RGB	rgb(88, 139, 240)
HSL	hsl(220, 84%, 64%)
HSV	hsv(220, 63%, 94%)
CMYK	cmyk(63.3%, 42.1%, 0%, 5.9%)
CIE-LAB	lab(58.82, 14.05, -55.93)
CIE-LCH	lch(58.82, 57.67, 284.10°)
OKLab	oklab(64.95% -0.0208 -0.1595)
OKLCH	oklch(64.95% 0.161 262.6)
XYZ	xyz(28.9798, 26.8285, 86.0724)
Luminance	0.2683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BF0 #F0BD58

analogous

#58D7F0 #588BF0 #7158F0

triadic

#588BF0 #F0588B #8BF058

tetradic

#588BF0 #F058D7 #F0BD58 #58F071

square

#588BF0 #F058D7 #F0BD58 #58F071

split-complementary

#588BF0 #F07158 #D7F058

monochromatic

#114BBD #2064EB #588BF0 #90B2F5 #C8D9FA

Accessibility & contrast

On white

3.30

#588BF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#588BF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BF0

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BF0	#FFFFFF	#000000	##000000
##588BF0	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C95F4

Deuteranopia (green-blind)

#4587EE

Tritanopia (blue-blind)

#00A2B2

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #588bf0;
/* rgb */ color: rgb(88, 139, 240);
/* oklch */ color: oklch(65.0% 0.161 262.6);

Tailwind

colors: {
  custom: {
    50: '#95acf5',
    500: '#588bf0',
    950: '#000000',
  },
}

SCSS

$custom: #588bf0;
$custom-light: #95acf5;
$custom-dark: #000000;

JSON

{
  "hex": "#588bf0",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 240
  },
  "hsl": {
    "h": 219.868,
    "s": 83.516,
    "l": 64.314
  },
  "oklch": {
    "l": 0.64954,
    "c": 0.16086,
    "h": 262.6
  },
  "luminance": 0.26831
}

Semantic roles & 50–950 ramp

primary

#588BF0

secondary

#ECDBB8

accent

#9706E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588BF0

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

Preview Lab → · Contrast checker → · Palette generator →