#576DD3#576DD3

#576DD3 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.9% C 0.158 H 271.4°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#576DD3
RGB	rgb(87, 109, 211)
HSL	hsl(229, 58%, 58%)
HSV	hsv(229, 59%, 83%)
CMYK	cmyk(58.8%, 48.3%, 0%, 17.3%)
CIE-LAB	lab(49.09, 22.46, -55.24)
CIE-LCH	lch(49.09, 59.63, 292.12°)
OKLab	oklab(56.95% 0.0039 -0.1578)
OKLCH	oklch(56.95% 0.158 271.4)
XYZ	xyz(21.1531, 17.6650, 63.9104)
Luminance	0.1767 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DD3 #D3BD57

analogous

#57ABD3 #576DD3 #7F57D3

triadic

#576DD3 #D3576D #6DD357

tetradic

#576DD3 #D357AB #D3BD57 #57D37F

square

#576DD3 #D357AB #D3BD57 #57D37F

split-complementary

#576DD3 #D37F57 #ABD357

monochromatic

#24378B #314ABC #576DD3 #8797E0 #B8C1EC

Accessibility & contrast

On white

4.63

#576DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#576DD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #576DD3

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DD3	#FFFFFF	#000000	##FFFFFF
##576DD3	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A7AD7

Deuteranopia (green-blind)

#256FD1

Tritanopia (blue-blind)

#008496

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #576dd3;
/* rgb */ color: rgb(87, 109, 211);
/* oklch */ color: oklch(56.9% 0.158 271.4);

Tailwind

colors: {
  custom: {
    50: '#9196e1',
    500: '#576dd3',
    950: '#000000',
  },
}

SCSS

$custom: #576dd3;
$custom-light: #9196e1;
$custom-dark: #000000;

JSON

{
  "hex": "#576dd3",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 211
  },
  "hsl": {
    "h": 229.355,
    "s": 58.491,
    "l": 58.431
  },
  "oklch": {
    "l": 0.56948,
    "c": 0.1579,
    "h": 271.4
  },
  "luminance": 0.17667
}

Semantic roles & 50–950 ramp

primary

#576DD3

secondary

#DCD3AA

accent

#C646E2

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #576DD3

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

Preview Lab → · Contrast checker → · Palette generator →