#587ED4#587ED4

#587ED4 is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.6% C 0.138 H 264.6°. Best body text is #000000 at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#587ED4
RGB	rgb(88, 126, 212)
HSL	hsl(222, 59%, 59%)
HSV	hsv(222, 58%, 83%)
CMYK	cmyk(58.5%, 40.6%, 0%, 16.9%)
CIE-LAB	lab(53.76, 12.53, -48.34)
CIE-LCH	lch(53.76, 49.94, 284.54°)
OKLab	oklab(60.56% -0.0129 -0.1374)
OKLCH	oklch(60.56% 0.138 264.6)
XYZ	xyz(23.3650, 21.7480, 65.2411)
Luminance	0.2175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587ED4 #D4AE58

analogous

#58BCD4 #587ED4 #7058D4

triadic

#587ED4 #D4587E #7ED458

tetradic

#587ED4 #D458BC #D4AE58 #58D470

square

#587ED4 #D458BC #D4AE58 #58D470

split-complementary

#587ED4 #D47058 #BCD458

monochromatic

#24458D #315CBE #587ED4 #89A4E1 #B9C9ED

Accessibility & contrast

On white

3.93

#587ED4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.35

#587ED4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587ED4

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587ED4	#FFFFFF	#000000	##000000
##587ED4	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)

#5987D7

Deuteranopia (green-blind)

#487BD2

Tritanopia (blue-blind)

#00919F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #587ed4;
/* rgb */ color: rgb(88, 126, 212);
/* oklch */ color: oklch(60.6% 0.138 264.6);

Tailwind

colors: {
  custom: {
    50: '#91a3e2',
    500: '#587ed4',
    950: '#000000',
  },
}

SCSS

$custom: #587ed4;
$custom-light: #91a3e2;
$custom-dark: #000000;

JSON

{
  "hex": "#587ed4",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 212
  },
  "hsl": {
    "h": 221.613,
    "s": 59.048,
    "l": 58.824
  },
  "oklch": {
    "l": 0.60557,
    "c": 0.13798,
    "h": 264.6
  },
  "luminance": 0.2175
}

Semantic roles & 50–950 ramp

primary

#587ED4

secondary

#DCCDAB

accent

#B246E2

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #587ED4

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

Preview Lab → · Contrast checker → · Palette generator →