#587BE2#587BE2

#587BE2 is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.8% C 0.161 H 267.4°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#587BE2
RGB	rgb(88, 123, 226)
HSL	hsl(225, 70%, 62%)
HSV	hsv(225, 61%, 89%)
CMYK	cmyk(61.1%, 45.6%, 0%, 11.4%)
CIE-LAB	lab(53.74, 19.03, -56.25)
CIE-LCH	lch(53.74, 59.38, 288.69°)
OKLab	oklab(60.8% -0.0073 -0.1606)
OKLCH	oklch(60.8% 0.161 267.4)
XYZ	xyz(24.8303, 21.7295, 74.8225)
Luminance	0.2173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BE2 #E2BF58

analogous

#58C0E2 #587BE2 #7A58E2

triadic

#587BE2 #E2587B #7BE258

tetradic

#587BE2 #E258C0 #E2BF58 #58E27A

square

#587BE2 #E258C0 #E2BF58 #58E27A

split-complementary

#587BE2 #E27A58 #C0E258

monochromatic

#1C3FA3 #2553D7 #587BE2 #8CA4EB #C0CDF4

Accessibility & contrast

On white

3.93

#587BE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#587BE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BE2

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BE2	#FFFFFF	#000000	##000000
##587BE2	1.00	3.93	5.35	5.35
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.35	21.00	1.00	1.00
##000000	5.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4987E6

Deuteranopia (green-blind)

#337BE0

Tritanopia (blue-blind)

#0092A3

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #587be2;
/* rgb */ color: rgb(88, 123, 226);
/* oklch */ color: oklch(60.8% 0.161 267.4);

Tailwind

colors: {
  custom: {
    50: '#93a0ec',
    500: '#587be2',
    950: '#000000',
  },
}

SCSS

$custom: #587be2;
$custom-light: #93a0ec;
$custom-dark: #000000;

JSON

{
  "hex": "#587be2",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 226
  },
  "hsl": {
    "h": 224.783,
    "s": 70.408,
    "l": 61.569
  },
  "oklch": {
    "l": 0.60797,
    "c": 0.16081,
    "h": 267.4
  },
  "luminance": 0.21732
}

Semantic roles & 50–950 ramp

primary

#587BE2

secondary

#E5D8B1

accent

#A213D2

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #587BE2

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

Preview Lab → · Contrast checker → · Palette generator →