#576DA3#576DA3

#576DA3 is a mid, moderate blue. Relative luminance 0.156; OKLCH L 54.1% C 0.089 H 266.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#576DA3
RGB	rgb(87, 109, 163)
HSL	hsl(223, 30%, 49%)
HSV	hsv(223, 47%, 64%)
CMYK	cmyk(46.6%, 33.1%, 0%, 36.1%)
CIE-LAB	lab(46.45, 6.92, -31.65)
CIE-LCH	lch(46.45, 32.40, 282.34°)
OKLab	oklab(54.07% -0.0053 -0.0888)
OKLCH	oklch(54.07% 0.089 266.6)
XYZ	xyz(16.0079, 15.6069, 36.8122)
Luminance	0.1561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DA3 #A38D57

analogous

#5793A3 #576DA3 #6757A3

triadic

#576DA3 #A3576D #6DA357

tetradic

#576DA3 #A35793 #A38D57 #57A367

square

#576DA3 #A35793 #A38D57 #57A367

split-complementary

#576DA3 #A36757 #93A357

monochromatic

#2C3853 #42527B #576DA3 #7D8FBA #A5B1CF

Accessibility & contrast

On white

5.10

#576DA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#576DA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576DA3

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DA3	#FFFFFF	#000000	##FFFFFF
##576DA3	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5972A5

Deuteranopia (green-blind)

#516BA2

Tritanopia (blue-blind)

#3A7880

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #576da3;
/* rgb */ color: rgb(87, 109, 163);
/* oklch */ color: oklch(54.1% 0.089 266.6);

Tailwind

colors: {
  custom: {
    50: '#8a96be',
    500: '#576da3',
    950: '#000000',
  },
}

SCSS

$custom: #576da3;
$custom-light: #8a96be;
$custom-dark: #000000;

JSON

{
  "hex": "#576da3",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 163
  },
  "hsl": {
    "h": 222.632,
    "s": 30.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54072,
    "c": 0.08901,
    "h": 266.6
  },
  "luminance": 0.15608
}

Semantic roles & 50–950 ramp

primary

#576DA3

secondary

#BDB299

accent

#A961C7

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #576DA3

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

Preview Lab → · Contrast checker → · Palette generator →