#576FA1#576FA1

#576FA1 is a mid, moderate blue. Relative luminance 0.160; OKLCH L 54.4% C 0.084 H 264.2°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#576FA1
RGB	rgb(87, 111, 161)
HSL	hsl(221, 30%, 49%)
HSV	hsv(221, 46%, 63%)
CMYK	cmyk(46%, 31.1%, 0%, 36.9%)
CIE-LAB	lab(46.93, 5.08, -29.73)
CIE-LCH	lch(46.93, 30.16, 279.70°)
OKLab	oklab(54.41% -0.0085 -0.0833)
OKLCH	oklch(54.41% 0.084 264.2)
XYZ	xyz(16.0459, 15.9674, 35.9478)
Luminance	0.1597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FA1 #A18957

analogous

#5794A1 #576FA1 #6457A1

triadic

#576FA1 #A1576F #6FA157

tetradic

#576FA1 #A15794 #A18957 #57A164

square

#576FA1 #A15794 #A18957 #57A164

split-complementary

#576FA1 #A16457 #94A157

monochromatic

#2C3852 #425479 #576FA1 #7D90B9 #A4B2CE

Accessibility & contrast

On white

5.01

#576FA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#576FA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576FA1

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FA1	#FFFFFF	#000000	##FFFFFF
##576FA1	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D73A3

Deuteranopia (green-blind)

#556CA0

Tritanopia (blue-blind)

#3B7A81

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #576fa1;
/* rgb */ color: rgb(87, 111, 161);
/* oklch */ color: oklch(54.4% 0.084 264.2);

Tailwind

colors: {
  custom: {
    50: '#8a98bd',
    500: '#576fa1',
    950: '#000000',
  },
}

SCSS

$custom: #576fa1;
$custom-light: #8a98bd;
$custom-dark: #000000;

JSON

{
  "hex": "#576fa1",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 161
  },
  "hsl": {
    "h": 220.541,
    "s": 29.839,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54412,
    "c": 0.08371,
    "h": 264.2
  },
  "luminance": 0.15968
}

Semantic roles & 50–950 ramp

primary

#576FA1

secondary

#BCB098

accent

#A662C6

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #576FA1

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

Preview Lab → · Contrast checker → · Palette generator →