#587DD2#587DD2

#587DD2 is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.2% C 0.136 H 264.9°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#587DD2
RGB	rgb(88, 125, 210)
HSL	hsl(222, 58%, 58%)
HSV	hsv(222, 58%, 82%)
CMYK	cmyk(58.1%, 40.5%, 0%, 17.6%)
CIE-LAB	lab(53.38, 12.48, -47.81)
CIE-LCH	lch(53.38, 49.41, 284.63°)
OKLab	oklab(60.23% -0.0122 -0.1358)
OKLCH	oklch(60.23% 0.136 264.9)
XYZ	xyz(22.9870, 21.3932, 63.8782)
Luminance	0.2140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DD2 #D2AD58

analogous

#58BAD2 #587DD2 #7058D2

triadic

#587DD2 #D2587D #7DD258

tetradic

#587DD2 #D258BA #D2AD58 #58D270

square

#587DD2 #D258BA #D2AD58 #58D270

split-complementary

#587DD2 #D27058 #BAD258

monochromatic

#25448A #325CBB #587DD2 #88A3DF #B8C8EC

Accessibility & contrast

On white

3.98

#587DD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#587DD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DD2

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DD2	#FFFFFF	#000000	##000000
##587DD2	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5885D5

Deuteranopia (green-blind)

#487AD0

Tritanopia (blue-blind)

#00909D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #587dd2;
/* rgb */ color: rgb(88, 125, 210);
/* oklch */ color: oklch(60.2% 0.136 264.9);

Tailwind

colors: {
  custom: {
    50: '#90a2e0',
    500: '#587dd2',
    950: '#000000',
  },
}

SCSS

$custom: #587dd2;
$custom-light: #90a2e0;
$custom-dark: #000000;

JSON

{
  "hex": "#587dd2",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 210
  },
  "hsl": {
    "h": 221.803,
    "s": 57.547,
    "l": 58.431
  },
  "oklch": {
    "l": 0.60228,
    "c": 0.1364,
    "h": 264.9
  },
  "luminance": 0.21395
}

Semantic roles & 50–950 ramp

primary

#587DD2

secondary

#DBCCAB

accent

#B247E1

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0F15

muted

#7E7E83

Preview Lab

Preview with #587DD2

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

Preview Lab → · Contrast checker → · Palette generator →