#587FF5#587FF5

#587FF5 is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.8% C 0.182 H 267.3°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#587FF5
RGB	rgb(88, 127, 245)
HSL	hsl(225, 89%, 65%)
HSV	hsv(225, 64%, 96%)
CMYK	cmyk(64.1%, 48.2%, 0%, 3.9%)
CIE-LAB	lab(55.93, 23.00, -63.32)
CIE-LCH	lch(55.93, 67.37, 289.96°)
OKLab	oklab(62.84% -0.0086 -0.1814)
OKLCH	oklch(62.84% 0.182 267.3)
XYZ	xyz(28.0896, 23.8434, 89.4904)
Luminance	0.2385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587FF5 #F5CE58

analogous

#58CDF5 #587FF5 #8058F5

triadic

#587FF5 #F5587F #7FF558

tetradic

#587FF5 #F558CD #F5CE58 #58F580

square

#587FF5 #F558CD #F5CE58 #58F580

split-complementary

#587FF5 #F58058 #CDF558

monochromatic

#0C3AC7 #1E53F2 #587FF5 #92ABF8 #CBD8FC

Accessibility & contrast

On white

3.64

#587FF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#587FF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587FF5

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587FF5	#FFFFFF	#000000	##000000
##587FF5	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#408EF9

Deuteranopia (green-blind)

#1A7FF3

Tritanopia (blue-blind)

#009AAE

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #587ff5;
/* rgb */ color: rgb(88, 127, 245);
/* oklch */ color: oklch(62.8% 0.182 267.3);

Tailwind

colors: {
  custom: {
    50: '#96a3f9',
    500: '#587ff5',
    950: '#000000',
  },
}

SCSS

$custom: #587ff5;
$custom-light: #96a3f9;
$custom-dark: #000000;

JSON

{
  "hex": "#587ff5",
  "rgb": {
    "r": 88,
    "g": 127,
    "b": 245
  },
  "hsl": {
    "h": 225.096,
    "s": 88.701,
    "l": 65.294
  },
  "oklch": {
    "l": 0.62837,
    "c": 0.1816,
    "h": 267.3
  },
  "luminance": 0.23846
}

Semantic roles & 50–950 ramp

primary

#587FF5

secondary

#EFE2BA

accent

#AC00E5

background

#F9FAFF

surface

#F2F3FF

border

#CCCDD7

text

#0F0F17

muted

#7E7F85

Preview Lab

Preview with #587FF5

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

Preview Lab → · Contrast checker → · Palette generator →