#576C8D#576C8D

#576C8D is a mid, muted blue. Relative luminance 0.147; OKLCH L 52.8% C 0.058 H 259.3°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#576C8D
RGB	rgb(87, 108, 141)
HSL	hsl(217, 24%, 45%)
HSV	hsv(217, 38%, 55%)
CMYK	cmyk(38.3%, 23.4%, 0%, 44.7%)
CIE-LAB	lab(45.18, 0.96, -20.60)
CIE-LCH	lch(45.18, 20.62, 272.66°)
OKLab	oklab(52.76% -0.0108 -0.0571)
OKLCH	oklch(52.76% 0.058 259.3)
XYZ	xyz(14.0993, 14.6738, 27.2835)
Luminance	0.1467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576C8D #8D7857

analogous

#57878D #576C8D #5D578D

triadic

#576C8D #8D576C #6C8D57

tetradic

#576C8D #8D5787 #8D7857 #578D5D

square

#576C8D #8D5787 #8D7857 #578D5D

split-complementary

#576C8D #8D5D57 #878D57

monochromatic

#283241 #404F67 #576C8D #768BAB #9CABC2

Accessibility & contrast

On white

5.34

#576C8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#576C8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576C8D

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576C8D	#FFFFFF	#000000	##FFFFFF
##576C8D	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#606E8F

Deuteranopia (green-blind)

#5A698C

Tritanopia (blue-blind)

#467377

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #576c8d;
/* rgb */ color: rgb(87, 108, 141);
/* oklch */ color: oklch(52.8% 0.058 259.3);

Tailwind

colors: {
  custom: {
    50: '#8896ae',
    500: '#576c8d',
    950: '#000000',
  },
}

SCSS

$custom: #576c8d;
$custom-light: #8896ae;
$custom-dark: #000000;

JSON

{
  "hex": "#576c8d",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 141
  },
  "hsl": {
    "h": 216.667,
    "s": 23.684,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52758,
    "c": 0.05809,
    "h": 259.3
  },
  "luminance": 0.14674
}

Semantic roles & 50–950 ramp

primary

#576C8D

secondary

#B0A390

accent

#9E68C0

background

#F8F9FA

surface

#F0F1F4

border

#CBCBCE

text

#0B0D10

muted

#7C7E7F

Preview Lab

Preview with #576C8D

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

Preview Lab → · Contrast checker → · Palette generator →