#587BE0#587BE0

#587BE0 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.7% C 0.158 H 267.2°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#587BE0
RGB	rgb(88, 123, 224)
HSL	hsl(225, 69%, 61%)
HSV	hsv(225, 61%, 88%)
CMYK	cmyk(60.7%, 45.1%, 0%, 12.2%)
CIE-LAB	lab(53.62, 18.36, -55.32)
CIE-LCH	lch(53.62, 58.28, 288.36°)
OKLab	oklab(60.67% -0.0076 -0.1579)
OKLCH	oklch(60.67% 0.158 267.2)
XYZ	xyz(24.5574, 21.6203, 73.3856)
Luminance	0.2162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BE0 #E0BD58

analogous

#58BFE0 #587BE0 #7958E0

triadic

#587BE0 #E0587B #7BE058

tetradic

#587BE0 #E058BF #E0BD58 #58E079

square

#587BE0 #E058BF #E0BD58 #58E079

split-complementary

#587BE0 #E07958 #BFE058

monochromatic

#1E3FA0 #2754D4 #587BE0 #8CA4EA #BFCDF3

Accessibility & contrast

On white

3.94

#587BE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#587BE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BE0

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BE0	#FFFFFF	#000000	##000000
##587BE0	1.00	3.94	5.32	5.32
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B87E4

Deuteranopia (green-blind)

#367ADE

Tritanopia (blue-blind)

#0092A3

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #587be0;
/* rgb */ color: rgb(88, 123, 224);
/* oklch */ color: oklch(60.7% 0.158 267.2);

Tailwind

colors: {
  custom: {
    50: '#93a0ea',
    500: '#587be0',
    950: '#000000',
  },
}

SCSS

$custom: #587be0;
$custom-light: #93a0ea;
$custom-dark: #000000;

JSON

{
  "hex": "#587be0",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 224
  },
  "hsl": {
    "h": 224.559,
    "s": 68.687,
    "l": 61.176
  },
  "oklch": {
    "l": 0.6067,
    "c": 0.15807,
    "h": 267.2
  },
  "luminance": 0.21622
}

Semantic roles & 50–950 ramp

primary

#587BE0

secondary

#E3D6B0

accent

#A015D1

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #587BE0

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

Preview Lab → · Contrast checker → · Palette generator →