#588DFC#588DFC

#588DFC is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.1% C 0.174 H 263.2°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#588DFC
RGB	rgb(88, 141, 252)
HSL	hsl(221, 96%, 67%)
HSV	hsv(221, 65%, 99%)
CMYK	cmyk(65.1%, 44%, 0%, 1.2%)
CIE-LAB	lab(60.02, 16.91, -60.62)
CIE-LCH	lch(60.02, 62.93, 285.58°)
OKLab	oklab(66.1% -0.0206 -0.1732)
OKLCH	oklch(66.1% 0.174 263.2)
XYZ	xyz(31.1139, 28.1497, 95.8703)
Luminance	0.2815 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588DFC #FCC758

analogous

#58DFFC #588DFC #7558FC

triadic

#588DFC #FC588D #8DFC58

tetradic

#588DFC #FC58DF #FCC758 #58FC75

square

#588DFC #FC58DF #FCC758 #58FC75

split-complementary

#588DFC #FC7558 #DFFC58

monochromatic

#0448D6 #1C64FB #588DFC #94B6FD #D0DFFE

Accessibility & contrast

On white

3.17

#588DFC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#588DFC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588DFC

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588DFC	#FFFFFF	#000000	##000000
##588DFC	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5799FF

Deuteranopia (green-blind)

#3B8AFA

Tritanopia (blue-blind)

#00A7B8

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #588dfc;
/* rgb */ color: rgb(88, 141, 252);
/* oklch */ color: oklch(66.1% 0.174 263.2);

Tailwind

colors: {
  custom: {
    50: '#96adfe',
    500: '#588dfc',
    950: '#000000',
  },
}

SCSS

$custom: #588dfc;
$custom-light: #96adfe;
$custom-dark: #000000;

JSON

{
  "hex": "#588dfc",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 252
  },
  "hsl": {
    "h": 220.61,
    "s": 96.471,
    "l": 66.667
  },
  "oklch": {
    "l": 0.66102,
    "c": 0.17445,
    "h": 263.2
  },
  "luminance": 0.28153
}

Semantic roles & 50–950 ramp

primary

#588DFC

secondary

#F2E1BD

accent

#9B00E6

background

#FAFAFF

surface

#F3F4FF

border

#CDCED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #588DFC

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

Preview Lab → · Contrast checker → · Palette generator →