#576D8D#576D8D

#576D8D is a mid, muted blue. Relative luminance 0.149; OKLCH L 53.0% C 0.057 H 257.7°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#576D8D
RGB	rgb(87, 109, 141)
HSL	hsl(216, 24%, 45%)
HSV	hsv(216, 38%, 55%)
CMYK	cmyk(38.3%, 22.7%, 0%, 44.7%)
CIE-LAB	lab(45.48, 0.35, -20.15)
CIE-LCH	lch(45.48, 20.15, 271.01°)
OKLab	oklab(52.99% -0.0122 -0.0558)
OKLCH	oklch(52.99% 0.057 257.7)
XYZ	xyz(14.2053, 14.8859, 27.3189)
Luminance	0.1489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576D8D #8D7757

analogous

#57888D #576D8D #5C578D

triadic

#576D8D #8D576D #6D8D57

tetradic

#576D8D #8D5788 #8D7757 #578D5C

square

#576D8D #8D5788 #8D7757 #578D5C

split-complementary

#576D8D #8D5C57 #888D57

monochromatic

#283241 #405067 #576D8D #768CAB #9CACC2

Accessibility & contrast

On white

5.28

#576D8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#576D8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576D8D

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576D8D	#FFFFFF	#000000	##FFFFFF
##576D8D	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626F8E

Deuteranopia (green-blind)

#5C698C

Tritanopia (blue-blind)

#457478

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #576d8d;
/* rgb */ color: rgb(87, 109, 141);
/* oklch */ color: oklch(53.0% 0.057 257.7);

Tailwind

colors: {
  custom: {
    50: '#8896ae',
    500: '#576d8d',
    950: '#000000',
  },
}

SCSS

$custom: #576d8d;
$custom-light: #8896ae;
$custom-dark: #000000;

JSON

{
  "hex": "#576d8d",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 141
  },
  "hsl": {
    "h": 215.556,
    "s": 23.684,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52988,
    "c": 0.05712,
    "h": 257.7
  },
  "luminance": 0.14887
}

Semantic roles & 50–950 ramp

primary

#576D8D

secondary

#B0A390

accent

#9C68C0

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0D10

muted

#7C7E7F

Preview Lab

Preview with #576D8D

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

Preview Lab → · Contrast checker → · Palette generator →