#588CF1#588CF1

#588CF1 is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.2% C 0.161 H 262.3°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#588CF1
RGB	rgb(88, 140, 241)
HSL	hsl(220, 85%, 65%)
HSV	hsv(220, 63%, 95%)
CMYK	cmyk(63.5%, 41.9%, 0%, 5.5%)
CIE-LAB	lab(59.14, 13.79, -55.97)
CIE-LCH	lch(59.14, 57.64, 283.84°)
OKLab	oklab(65.22% -0.0215 -0.1596)
OKLCH	oklch(65.22% 0.161 262.3)
XYZ	xyz(29.2742, 27.1790, 86.9054)
Luminance	0.2718 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CF1 #F1BD58

analogous

#58D8F1 #588CF1 #7158F1

triadic

#588CF1 #F1588C #8CF158

tetradic

#588CF1 #F158D8 #F1BD58 #58F171

square

#588CF1 #F158D8 #F1BD58 #58F171

split-complementary

#588CF1 #F17158 #D8F158

monochromatic

#104BBF #2065EC #588CF1 #90B3F6 #C9DAFA

Accessibility & contrast

On white

3.26

#588CF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#588CF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CF1

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CF1	#FFFFFF	#000000	##000000
##588CF1	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E96F5

Deuteranopia (green-blind)

#4688EF

Tritanopia (blue-blind)

#00A3B3

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #588cf1;
/* rgb */ color: rgb(88, 140, 241);
/* oklch */ color: oklch(65.2% 0.161 262.3);

Tailwind

colors: {
  custom: {
    50: '#95adf6',
    500: '#588cf1',
    950: '#000000',
  },
}

SCSS

$custom: #588cf1;
$custom-light: #95adf6;
$custom-dark: #000000;

JSON

{
  "hex": "#588cf1",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 241
  },
  "hsl": {
    "h": 219.608,
    "s": 84.53,
    "l": 64.51
  },
  "oklch": {
    "l": 0.65222,
    "c": 0.16105,
    "h": 262.3
  },
  "luminance": 0.27182
}

Semantic roles & 50–950 ramp

primary

#588CF1

secondary

#EDDBB8

accent

#9605E1

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588CF1

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

Preview Lab → · Contrast checker → · Palette generator →