#587DD8#587DD8

#587DD8 is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.6% C 0.145 H 265.6°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#587DD8
RGB	rgb(88, 125, 216)
HSL	hsl(223, 62%, 60%)
HSV	hsv(223, 59%, 85%)
CMYK	cmyk(59.3%, 42.1%, 0%, 15.3%)
CIE-LAB	lab(53.70, 14.47, -50.68)
CIE-LCH	lch(53.70, 52.71, 285.94°)
OKLab	oklab(60.59% -0.011 -0.1443)
OKLCH	oklch(60.59% 0.145 265.6)
XYZ	xyz(23.7486, 21.6978, 67.8890)
Luminance	0.2170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587DD8 #D8B358

analogous

#58BDD8 #587DD8 #7358D8

triadic

#587DD8 #D8587D #7DD858

tetradic

#587DD8 #D858BD #D8B358 #58D873

square

#587DD8 #D858BD #D8B358 #58D873

split-complementary

#587DD8 #D87358 #BDD858

monochromatic

#224393 #2E5AC5 #587DD8 #8AA4E4 #BBCAEF

Accessibility & contrast

On white

3.93

#587DD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#587DD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587DD8

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587DD8	#FFFFFF	#000000	##000000
##587DD8	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5587DC

Deuteranopia (green-blind)

#437BD6

Tritanopia (blue-blind)

#0091A0

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #587dd8;
/* rgb */ color: rgb(88, 125, 216);
/* oklch */ color: oklch(60.6% 0.145 265.6);

Tailwind

colors: {
  custom: {
    50: '#91a2e4',
    500: '#587dd8',
    950: '#000000',
  },
}

SCSS

$custom: #587dd8;
$custom-light: #91a2e4;
$custom-dark: #000000;

JSON

{
  "hex": "#587dd8",
  "rgb": {
    "r": 88,
    "g": 125,
    "b": 216
  },
  "hsl": {
    "h": 222.656,
    "s": 62.136,
    "l": 59.608
  },
  "oklch": {
    "l": 0.60587,
    "c": 0.14468,
    "h": 265.6
  },
  "luminance": 0.217
}

Semantic roles & 50–950 ramp

primary

#587DD8

secondary

#DFD0AD

accent

#B643E5

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0F16

muted

#7E7E84

Preview Lab

Preview with #587DD8

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

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