#576A8A#576A8A

#576A8A is a mid, muted blue. Relative luminance 0.142; OKLCH L 52.2% C 0.056 H 260.7°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#576A8A
RGB	rgb(87, 106, 138)
HSL	hsl(218, 23%, 44%)
HSV	hsv(218, 37%, 54%)
CMYK	cmyk(37%, 23.2%, 0%, 45.9%)
CIE-LAB	lab(44.47, 1.31, -19.90)
CIE-LCH	lch(44.47, 19.94, 273.76°)
OKLab	oklab(52.16% -0.009 -0.0551)
OKLCH	oklch(52.16% 0.056 260.7)
XYZ	xyz(13.6706, 14.1687, 26.0543)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576A8A #8A7757

analogous

#57848A #576A8A #5E578A

triadic

#576A8A #8A576A #6A8A57

tetradic

#576A8A #8A5784 #8A7757 #578A5E

square

#576A8A #8A5784 #8A7757 #578A5E

split-complementary

#576A8A #8A5E57 #848A57

monochromatic

#28303F #3F4D64 #576A8A #7689A8 #9BA9C0

Accessibility & contrast

On white

5.48

#576A8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#576A8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576A8A

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576A8A	#FFFFFF	#000000	##FFFFFF
##576A8A	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6C8B

Deuteranopia (green-blind)

#5A6789

Tritanopia (blue-blind)

#477175

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #576a8a;
/* rgb */ color: rgb(87, 106, 138);
/* oklch */ color: oklch(52.2% 0.056 260.7);

Tailwind

colors: {
  custom: {
    50: '#8894ac',
    500: '#576a8a',
    950: '#000000',
  },
}

SCSS

$custom: #576a8a;
$custom-light: #8894ac;
$custom-dark: #000000;

JSON

{
  "hex": "#576a8a",
  "rgb": {
    "r": 87,
    "g": 106,
    "b": 138
  },
  "hsl": {
    "h": 217.647,
    "s": 22.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.52161,
    "c": 0.05583,
    "h": 260.7
  },
  "luminance": 0.14169
}

Semantic roles & 50–950 ramp

primary

#576A8A

secondary

#AEA28F

accent

#9F69BF

background

#F8F9FA

surface

#F0F1F4

border

#CBCBCE

text

#0B0D10

muted

#7C7E7F

Preview Lab

Preview with #576A8A

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

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