#587CD6#587CD6

#587CD6 is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.3% C 0.143 H 265.9°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#587CD6
RGB	rgb(88, 124, 214)
HSL	hsl(223, 61%, 59%)
HSV	hsv(223, 59%, 84%)
CMYK	cmyk(58.9%, 42.1%, 0%, 16.1%)
CIE-LAB	lab(53.32, 14.41, -50.16)
CIE-LCH	lch(53.32, 52.19, 286.03°)
OKLab	oklab(60.26% -0.0103 -0.1427)
OKLCH	oklch(60.26% 0.143 265.9)
XYZ	xyz(23.3656, 21.3431, 66.4936)
Luminance	0.2135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CD6 #D6B258

analogous

#58BBD6 #587CD6 #7358D6

triadic

#587CD6 #D6587C #7CD658

tetradic

#587CD6 #D658BB #D6B258 #58D673

square

#587CD6 #D658BB #D6B258 #58D673

split-complementary

#587CD6 #D67358 #BBD658

monochromatic

#234290 #2F59C1 #587CD6 #89A3E2 #BAC9EE

Accessibility & contrast

On white

3.99

#587CD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#587CD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CD6

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CD6	#FFFFFF	#000000	##000000
##587CD6	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5485D9

Deuteranopia (green-blind)

#437AD4

Tritanopia (blue-blind)

#00909E

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #587cd6;
/* rgb */ color: rgb(88, 124, 214);
/* oklch */ color: oklch(60.3% 0.143 265.9);

Tailwind

colors: {
  custom: {
    50: '#91a1e3',
    500: '#587cd6',
    950: '#000000',
  },
}

SCSS

$custom: #587cd6;
$custom-light: #91a1e3;
$custom-dark: #000000;

JSON

{
  "hex": "#587cd6",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 214
  },
  "hsl": {
    "h": 222.857,
    "s": 60.577,
    "l": 59.216
  },
  "oklch": {
    "l": 0.60257,
    "c": 0.14311,
    "h": 265.9
  },
  "luminance": 0.21345
}

Semantic roles & 50–950 ramp

primary

#587CD6

secondary

#DECFAC

accent

#B644E4

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #587CD6

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

Preview Lab → · Contrast checker → · Palette generator →