#576EDD#576EDD

#576EDD is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.8% C 0.170 H 271.3°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#576EDD
RGB	rgb(87, 110, 221)
HSL	hsl(230, 66%, 60%)
HSV	hsv(230, 61%, 87%)
CMYK	cmyk(60.6%, 50.2%, 0%, 13.3%)
CIE-LAB	lab(49.97, 25.18, -59.48)
CIE-LCH	lch(49.97, 64.59, 292.94°)
OKLab	oklab(57.82% 0.004 -0.1703)
OKLCH	oklch(57.82% 0.17 271.3)
XYZ	xyz(22.5532, 18.3967, 70.7550)
Luminance	0.1840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576EDD #DDC657

analogous

#57B1DD #576EDD #8357DD

triadic

#576EDD #DD576E #6EDD57

tetradic

#576EDD #DD57B1 #DDC657 #57DD83

square

#576EDD #DD57B1 #DDC657 #57DD83

split-complementary

#576EDD #DD8357 #B1DD57

monochromatic

#1F349A #2A46CD #576EDD #8A9AE7 #BDC6F2

Accessibility & contrast

On white

4.49

#576EDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#576EDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576EDD

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576EDD	#FFFFFF	#000000	##000000
##576EDD	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#317DE1

Deuteranopia (green-blind)

#0E71DB

Tritanopia (blue-blind)

#00889B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #576edd;
/* rgb */ color: rgb(87, 110, 221);
/* oklch */ color: oklch(57.8% 0.170 271.3);

Tailwind

colors: {
  custom: {
    50: '#9297e8',
    500: '#576edd',
    950: '#000000',
  },
}

SCSS

$custom: #576edd;
$custom-light: #9297e8;
$custom-dark: #000000;

JSON

{
  "hex": "#576edd",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 221
  },
  "hsl": {
    "h": 229.701,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.57821,
    "c": 0.17038,
    "h": 271.3
  },
  "luminance": 0.18399
}

Semantic roles & 50–950 ramp

primary

#576EDD

secondary

#E1D9AE

accent

#AF17CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576EDD

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

Preview Lab → · Contrast checker → · Palette generator →