#587DD5#587DD5

#587DD5 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.4% C 0.141 H 265.3°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#587DD5
RGB	rgb(88, 125, 213)
HSL	hsl(222, 60%, 59%)
HSV	hsv(222, 59%, 84%)
CMYK	cmyk(58.7%, 41.3%, 0%, 16.5%)
CIE-LAB	lab(53.54, 13.47, -49.25)
CIE-LCH	lch(53.54, 51.06, 285.30°)
OKLab	oklab(60.41% -0.0116 -0.1401)
OKLCH	oklch(60.41% 0.141 265.3)
XYZ	xyz(23.3643, 21.5441, 65.8651)
Luminance	0.2155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DD5 #D5B058

analogous

#58BCD5 #587DD5 #7258D5

triadic

#587DD5 #D5587D #7DD558

tetradic

#587DD5 #D558BC #D5B058 #58D572

square

#587DD5 #D558BC #D5B058 #58D572

split-complementary

#587DD5 #D57258 #BCD558

monochromatic

#24448F #305BC0 #587DD5 #89A3E1 #BAC9EE

Accessibility & contrast

On white

3.96

#587DD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#587DD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DD5

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DD5	#FFFFFF	#000000	##000000
##587DD5	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5786D8

Deuteranopia (green-blind)

#467BD3

Tritanopia (blue-blind)

#00919F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #587dd5;
/* rgb */ color: rgb(88, 125, 213);
/* oklch */ color: oklch(60.4% 0.141 265.3);

Tailwind

colors: {
  custom: {
    50: '#91a2e2',
    500: '#587dd5',
    950: '#000000',
  },
}

SCSS

$custom: #587dd5;
$custom-light: #91a2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#587dd5",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 213
  },
  "hsl": {
    "h": 222.24,
    "s": 59.809,
    "l": 59.02
  },
  "oklch": {
    "l": 0.60406,
    "c": 0.14054,
    "h": 265.3
  },
  "luminance": 0.21546
}

Semantic roles & 50–950 ramp

primary

#587DD5

secondary

#DDCEAC

accent

#B445E3

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #587DD5

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

Preview Lab → · Contrast checker → · Palette generator →