#587EDD#587EDD

#587EDD is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.1% C 0.150 H 265.7°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#587EDD
RGB	rgb(88, 126, 221)
HSL	hsl(223, 66%, 61%)
HSV	hsv(223, 60%, 87%)
CMYK	cmyk(60.2%, 43%, 0%, 13.3%)
CIE-LAB	lab(54.25, 15.53, -52.62)
CIE-LCH	lch(54.25, 54.86, 286.44°)
OKLab	oklab(61.1% -0.0112 -0.1499)
OKLCH	oklch(61.1% 0.15 265.7)
XYZ	xyz(24.5320, 22.2148, 71.3877)
Luminance	0.2222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#587EDD #DDB758

analogous

#58C0DD #587EDD #7458DD

triadic

#587EDD #DD587E #7EDD58

tetradic

#587EDD #DD58C0 #DDB758 #58DD74

square

#587EDD #DD58C0 #DDB758 #58DD74

split-complementary

#587EDD #DD7458 #C0DD58

monochromatic

#20439B #2A59CE #587EDD #8BA5E7 #BECDF2

Accessibility & contrast

On white

3.86

#587EDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#587EDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #587EDD

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##587EDD	#FFFFFF	#000000	##000000
##587EDD	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5388E1

Deuteranopia (green-blind)

#407CDB

Tritanopia (blue-blind)

#0093A3

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #587edd;
/* rgb */ color: rgb(88, 126, 221);
/* oklch */ color: oklch(61.1% 0.150 265.7);

Tailwind

colors: {
  custom: {
    50: '#92a2e8',
    500: '#587edd',
    950: '#000000',
  },
}

SCSS

$custom: #587edd;
$custom-light: #92a2e8;
$custom-dark: #000000;

JSON

{
  "hex": "#587edd",
  "rgb": {
    "r": 88,
    "g": 126,
    "b": 221
  },
  "hsl": {
    "h": 222.857,
    "s": 66.169,
    "l": 60.588
  },
  "oklch": {
    "l": 0.611,
    "c": 0.15036,
    "h": 265.7
  },
  "luminance": 0.22217
}

Semantic roles & 50–950 ramp

primary

#587EDD

secondary

#E2D3AF

accent

#9A17CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F16

muted

#7E7E84

Preview Lab

Preview with #587EDD

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

Preview Lab → · Contrast checker → · Palette generator →