#576EA3#576EA3

#576EA3 is a mid, moderate blue. Relative luminance 0.158; OKLCH L 54.3% C 0.088 H 265.7°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#576EA3
RGB	rgb(87, 110, 163)
HSL	hsl(222, 30%, 49%)
HSV	hsv(222, 47%, 64%)
CMYK	cmyk(46.6%, 32.5%, 0%, 36.1%)
CIE-LAB	lab(46.74, 6.31, -31.20)
CIE-LCH	lch(46.74, 31.83, 281.43°)
OKLab	oklab(54.29% -0.0066 -0.0875)
OKLCH	oklch(54.29% 0.088 265.7)
XYZ	xyz(16.1151, 15.8215, 36.8479)
Luminance	0.1582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576EA3 #A38C57

analogous

#5794A3 #576EA3 #6657A3

triadic

#576EA3 #A3576E #6EA357

tetradic

#576EA3 #A35794 #A38C57 #57A366

square

#576EA3 #A35794 #A38C57 #57A366

split-complementary

#576EA3 #A36657 #94A357

monochromatic

#2C3853 #42537B #576EA3 #7D90BA #A5B2CF

Accessibility & contrast

On white

5.04

#576EA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#576EA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576EA3

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576EA3	#FFFFFF	#000000	##FFFFFF
##576EA3	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B73A5

Deuteranopia (green-blind)

#536CA2

Tritanopia (blue-blind)

#3A7981

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #576ea3;
/* rgb */ color: rgb(87, 110, 163);
/* oklch */ color: oklch(54.3% 0.088 265.7);

Tailwind

colors: {
  custom: {
    50: '#8a97be',
    500: '#576ea3',
    950: '#000000',
  },
}

SCSS

$custom: #576ea3;
$custom-light: #8a97be;
$custom-dark: #000000;

JSON

{
  "hex": "#576ea3",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 163
  },
  "hsl": {
    "h": 221.842,
    "s": 30.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54293,
    "c": 0.0878,
    "h": 265.7
  },
  "luminance": 0.15822
}

Semantic roles & 50–950 ramp

primary

#576EA3

secondary

#BDB299

accent

#A861C7

background

#F8F9FB

surface

#F0F2F7

border

#CBCCD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #576EA3

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

Preview Lab → · Contrast checker → · Palette generator →