#587BDB#587BDB

#587BDB is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.4% C 0.151 H 266.8°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#587BDB
RGB	rgb(88, 123, 219)
HSL	hsl(224, 65%, 60%)
HSV	hsv(224, 60%, 86%)
CMYK	cmyk(59.8%, 43.8%, 0%, 14.1%)
CIE-LAB	lab(53.33, 16.69, -52.96)
CIE-LCH	lch(53.33, 55.53, 287.49°)
OKLab	oklab(60.36% -0.0084 -0.151)
OKLCH	oklch(60.36% 0.151 266.8)
XYZ	xyz(23.8893, 21.3531, 69.8667)
Luminance	0.2135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BDB #DBB858

analogous

#58BDDB #587BDB #7658DB

triadic

#587BDB #DB587B #7BDB58

tetradic

#587BDB #DB58BD #DBB858 #58DB76

square

#587BDB #DB58BD #DBB858 #58DB76

split-complementary

#587BDB #DB7658 #BDDB58

monochromatic

#214198 #2C56CA #587BDB #8AA3E6 #BDCBF1

Accessibility & contrast

On white

3.98

#587BDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#587BDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BDB

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BDB	#FFFFFF	#000000	##000000
##587BDB	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F86DF

Deuteranopia (green-blind)

#3C7AD9

Tritanopia (blue-blind)

#0091A0

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #587bdb;
/* rgb */ color: rgb(88, 123, 219);
/* oklch */ color: oklch(60.4% 0.151 266.8);

Tailwind

colors: {
  custom: {
    50: '#92a0e7',
    500: '#587bdb',
    950: '#000000',
  },
}

SCSS

$custom: #587bdb;
$custom-light: #92a0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#587bdb",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 219
  },
  "hsl": {
    "h": 223.969,
    "s": 64.532,
    "l": 60.196
  },
  "oklch": {
    "l": 0.60356,
    "c": 0.15122,
    "h": 266.8
  },
  "luminance": 0.21355
}

Semantic roles & 50–950 ramp

primary

#587BDB

secondary

#E1D3AE

accent

#9C19CC

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #587BDB

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

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