#587BE5#587BE5

#587BE5 is a mid, vivid blue. Relative luminance 0.219; OKLCH L 61.0% C 0.165 H 267.6°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#587BE5
RGB	rgb(88, 123, 229)
HSL	hsl(225, 73%, 62%)
HSV	hsv(225, 62%, 90%)
CMYK	cmyk(61.6%, 46.3%, 0%, 10.2%)
CIE-LAB	lab(53.92, 20.04, -57.65)
CIE-LCH	lch(53.92, 61.03, 289.17°)
OKLab	oklab(60.99% -0.0069 -0.1647)
OKLCH	oklch(60.99% 0.165 267.6)
XYZ	xyz(25.2455, 21.8956, 77.0094)
Luminance	0.2190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BE5 #E5C258

analogous

#58C2E5 #587BE5 #7B58E5

triadic

#587BE5 #E5587B #7BE558

tetradic

#587BE5 #E558C2 #E5C258 #58E57B

square

#587BE5 #E558C2 #E5C258 #58E57B

split-complementary

#587BE5 #E57B58 #C2E558

monochromatic

#1A3EA8 #2351DD #587BE5 #8DA5ED #C2CFF5

Accessibility & contrast

On white

3.90

#587BE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#587BE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BE5

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BE5	#FFFFFF	#000000	##000000
##587BE5	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4788E9

Deuteranopia (green-blind)

#2E7BE3

Tritanopia (blue-blind)

#0093A5

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #587be5;
/* rgb */ color: rgb(88, 123, 229);
/* oklch */ color: oklch(61.0% 0.165 267.6);

Tailwind

colors: {
  custom: {
    50: '#93a0ee',
    500: '#587be5',
    950: '#000000',
  },
}

SCSS

$custom: #587be5;
$custom-light: #93a0ee;
$custom-dark: #000000;

JSON

{
  "hex": "#587be5",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 229
  },
  "hsl": {
    "h": 225.106,
    "s": 73.057,
    "l": 62.157
  },
  "oklch": {
    "l": 0.6099,
    "c": 0.16489,
    "h": 267.6
  },
  "luminance": 0.21898
}

Semantic roles & 50–950 ramp

primary

#587BE5

secondary

#E6D9B3

accent

#A410D5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #587BE5

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

Preview Lab → · Contrast checker → · Palette generator →