#587CD4#587CD4

#587CD4 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.1% C 0.140 H 265.6°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#587CD4
RGB	rgb(88, 124, 212)
HSL	hsl(223, 59%, 59%)
HSV	hsv(223, 58%, 83%)
CMYK	cmyk(58.5%, 41.5%, 0%, 16.9%)
CIE-LAB	lab(53.21, 13.75, -49.20)
CIE-LCH	lch(53.21, 51.09, 285.61°)
OKLab	oklab(60.14% -0.0107 -0.1399)
OKLCH	oklch(60.14% 0.14 265.6)
XYZ	xyz(23.1118, 21.2416, 65.1567)
Luminance	0.2124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587CD4 #D4B058

analogous

#58BAD4 #587CD4 #7258D4

triadic

#587CD4 #D4587C #7CD458

tetradic

#587CD4 #D458BA #D4B058 #58D472

square

#587CD4 #D458BA #D4B058 #58D472

split-complementary

#587CD4 #D47258 #BAD458

monochromatic

#24438D #315ABE #587CD4 #89A2E1 #B9C8ED

Accessibility & contrast

On white

4.00

#587CD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#587CD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587CD4

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587CD4	#FFFFFF	#000000	##000000
##587CD4	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5685D7

Deuteranopia (green-blind)

#457AD2

Tritanopia (blue-blind)

#00909E

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #587cd4;
/* rgb */ color: rgb(88, 124, 212);
/* oklch */ color: oklch(60.1% 0.140 265.6);

Tailwind

colors: {
  custom: {
    50: '#91a1e2',
    500: '#587cd4',
    950: '#000000',
  },
}

SCSS

$custom: #587cd4;
$custom-light: #91a1e2;
$custom-dark: #000000;

JSON

{
  "hex": "#587cd4",
  "rgb": {
    "r": 88,
    "g": 124,
    "b": 212
  },
  "hsl": {
    "h": 222.581,
    "s": 59.048,
    "l": 58.824
  },
  "oklch": {
    "l": 0.60137,
    "c": 0.14035,
    "h": 265.6
  },
  "luminance": 0.21243
}

Semantic roles & 50–950 ramp

primary

#587CD4

secondary

#DCCEAB

accent

#B546E2

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #587CD4

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

Preview Lab → · Contrast checker → · Palette generator →