#576C8A#576C8A

#576C8A is a mid, muted blue. Relative luminance 0.146; OKLCH L 52.6% C 0.054 H 257.3°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#576C8A
RGB	rgb(87, 108, 138)
HSL	hsl(215, 23%, 44%)
HSV	hsv(215, 37%, 54%)
CMYK	cmyk(37%, 21.7%, 0%, 45.9%)
CIE-LAB	lab(45.06, 0.10, -19.00)
CIE-LCH	lch(45.06, 19.00, 270.30°)
OKLab	oklab(52.62% -0.0118 -0.0525)
OKLCH	oklch(52.62% 0.054 257.3)
XYZ	xyz(13.8791, 14.5857, 26.1238)
Luminance	0.1459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576C8A #8A7557

analogous

#57868A #576C8A #5C578A

triadic

#576C8A #8A576C #6C8A57

tetradic

#576C8A #8A5786 #8A7557 #578A5C

square

#576C8A #8A5786 #8A7557 #578A5C

split-complementary

#576C8A #8A5C57 #868A57

monochromatic

#28313F #3F4F64 #576C8A #768BA8 #9BAAC0

Accessibility & contrast

On white

5.36

#576C8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#576C8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576C8A

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576C8A	#FFFFFF	#000000	##FFFFFF
##576C8A	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616D8B

Deuteranopia (green-blind)

#5C6889

Tritanopia (blue-blind)

#477276

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #576c8a;
/* rgb */ color: rgb(87, 108, 138);
/* oklch */ color: oklch(52.6% 0.054 257.3);

Tailwind

colors: {
  custom: {
    50: '#8896ac',
    500: '#576c8a',
    950: '#000000',
  },
}

SCSS

$custom: #576c8a;
$custom-light: #8896ac;
$custom-dark: #000000;

JSON

{
  "hex": "#576c8a",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 138
  },
  "hsl": {
    "h": 215.294,
    "s": 22.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.52621,
    "c": 0.05385,
    "h": 257.3
  },
  "luminance": 0.14586
}

Semantic roles & 50–950 ramp

primary

#576C8A

secondary

#AEA18F

accent

#9C69BF

background

#F8F9FA

surface

#F0F1F4

border

#CBCBCE

text

#0B0D10

muted

#7C7E7F

Preview Lab

Preview with #576C8A

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

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