#587CF5#587CF5

#587CF5 is a light, vivid blue. Relative luminance 0.231; OKLCH L 62.2% C 0.185 H 268.2°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#587CF5
RGB	rgb(88, 124, 245)
HSL	hsl(226, 89%, 65%)
HSV	hsv(226, 64%, 96%)
CMYK	cmyk(64.1%, 49.4%, 0%, 3.9%)
CIE-LAB	lab(55.15, 24.83, -64.57)
CIE-LCH	lch(55.15, 69.18, 291.03°)
OKLab	oklab(62.25% -0.0059 -0.1851)
OKLCH	oklch(62.25% 0.185 268.2)
XYZ	xyz(27.7079, 23.0800, 89.3632)
Luminance	0.2308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CF5 #F5D158

analogous

#58CBF5 #587CF5 #8258F5

triadic

#587CF5 #F5587C #7CF558

tetradic

#587CF5 #F558CB #F5D158 #58F582

square

#587CF5 #F558CB #F5D158 #58F582

split-complementary

#587CF5 #F58258 #CBF558

monochromatic

#0C37C7 #1E4FF2 #587CF5 #92A9F8 #CBD7FC

Accessibility & contrast

On white

3.74

#587CF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#587CF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CF5

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CF5	#FFFFFF	#000000	##000000
##587CF5	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#388CF9

Deuteranopia (green-blind)

#047DF3

Tritanopia (blue-blind)

#0098AD

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #587cf5;
/* rgb */ color: rgb(88, 124, 245);
/* oklch */ color: oklch(62.2% 0.185 268.2);

Tailwind

colors: {
  custom: {
    50: '#96a1f9',
    500: '#587cf5',
    950: '#000000',
  },
}

SCSS

$custom: #587cf5;
$custom-light: #96a1f9;
$custom-dark: #000000;

JSON

{
  "hex": "#587cf5",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 245
  },
  "hsl": {
    "h": 226.242,
    "s": 88.701,
    "l": 65.294
  },
  "oklch": {
    "l": 0.62247,
    "c": 0.18519,
    "h": 268.2
  },
  "luminance": 0.23083
}

Semantic roles & 50–950 ramp

primary

#587CF5

secondary

#EFE3BA

accent

#B100E5

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #587CF5

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

Preview Lab → · Contrast checker → · Palette generator →