#576CA3#576CA3

#576CA3 is a mid, moderate blue. Relative luminance 0.154; OKLCH L 53.9% C 0.090 H 267.4°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#576CA3
RGB	rgb(87, 108, 163)
HSL	hsl(223, 30%, 49%)
HSV	hsv(223, 47%, 64%)
CMYK	cmyk(46.6%, 33.7%, 0%, 36.1%)
CIE-LAB	lab(46.17, 7.54, -32.09)
CIE-LCH	lch(46.17, 32.97, 283.21°)
OKLab	oklab(53.85% -0.004 -0.0901)
OKLCH	oklch(53.85% 0.09 267.4)
XYZ	xyz(15.9018, 15.3948, 36.7768)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CA3 #A38E57

analogous

#5792A3 #576CA3 #6857A3

triadic

#576CA3 #A3576C #6CA357

tetradic

#576CA3 #A35792 #A38E57 #57A368

square

#576CA3 #A35792 #A38E57 #57A368

split-complementary

#576CA3 #A36857 #92A357

monochromatic

#2C3753 #42527B #576CA3 #7D8EBA #A5B1CF

Accessibility & contrast

On white

5.15

#576CA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#576CA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576CA3

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CA3	#FFFFFF	#000000	##FFFFFF
##576CA3	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5871A5

Deuteranopia (green-blind)

#506AA2

Tritanopia (blue-blind)

#3A7880

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #576ca3;
/* rgb */ color: rgb(87, 108, 163);
/* oklch */ color: oklch(53.9% 0.090 267.4);

Tailwind

colors: {
  custom: {
    50: '#8a95be',
    500: '#576ca3',
    950: '#000000',
  },
}

SCSS

$custom: #576ca3;
$custom-light: #8a95be;
$custom-dark: #000000;

JSON

{
  "hex": "#576ca3",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 163
  },
  "hsl": {
    "h": 223.421,
    "s": 30.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.53851,
    "c": 0.09024,
    "h": 267.4
  },
  "luminance": 0.15396
}

Semantic roles & 50–950 ramp

primary

#576CA3

secondary

#BDB399

accent

#AB61C7

background

#F8F9FB

surface

#F0F1F7

border

#CBCBD0

text

#0C0D12

muted

#7D7E81

Preview Lab

Preview with #576CA3

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

Preview Lab → · Contrast checker → · Palette generator →