#587BDD#587BDD

#587BDD is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.5% C 0.154 H 267.0°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#587BDD
RGB	rgb(88, 123, 221)
HSL	hsl(224, 66%, 61%)
HSV	hsv(224, 60%, 87%)
CMYK	cmyk(60.2%, 44.3%, 0%, 13.3%)
CIE-LAB	lab(53.45, 17.36, -53.91)
CIE-LCH	lch(53.45, 56.63, 287.85°)
OKLab	oklab(60.48% -0.0081 -0.1537)
OKLCH	oklch(60.48% 0.154 267)
XYZ	xyz(24.1542, 21.4590, 71.2617)
Luminance	0.2146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587BDD #DDBA58

analogous

#58BDDD #587BDD #7858DD

triadic

#587BDD #DD587B #7BDD58

tetradic

#587BDD #DD58BD #DDBA58 #58DD78

square

#587BDD #DD58BD #DDBA58 #58DD78

split-complementary

#587BDD #DD7858 #BDDD58

monochromatic

#20409B #2A55CE #587BDD #8BA3E7 #BECBF2

Accessibility & contrast

On white

3.97

#587BDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#587BDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587BDD

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587BDD	#FFFFFF	#000000	##000000
##587BDD	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E86E1

Deuteranopia (green-blind)

#397ADB

Tritanopia (blue-blind)

#0091A1

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #587bdd;
/* rgb */ color: rgb(88, 123, 221);
/* oklch */ color: oklch(60.5% 0.154 267.0);

Tailwind

colors: {
  custom: {
    50: '#92a0e8',
    500: '#587bdd',
    950: '#000000',
  },
}

SCSS

$custom: #587bdd;
$custom-light: #92a0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#587bdd",
  "rgb": {
    "r": 88,
    "g": 123,
    "b": 221
  },
  "hsl": {
    "h": 224.211,
    "s": 66.169,
    "l": 60.588
  },
  "oklch": {
    "l": 0.60481,
    "c": 0.15396,
    "h": 267
  },
  "luminance": 0.21461
}

Semantic roles & 50–950 ramp

primary

#587BDD

secondary

#E2D4AF

accent

#9E17CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #587BDD

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

Preview Lab → · Contrast checker → · Palette generator →