#576DC7#576DC7

#576DC7 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.2% C 0.141 H 270.9°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#576DC7
RGB	rgb(87, 109, 199)
HSL	hsl(228, 50%, 56%)
HSV	hsv(228, 56%, 78%)
CMYK	cmyk(56.3%, 45.2%, 0%, 22%)
CIE-LAB	lab(48.37, 18.48, -49.53)
CIE-LCH	lch(48.37, 52.86, 290.46°)
OKLab	oklab(56.17% 0.0023 -0.1411)
OKLCH	oklch(56.17% 0.141 270.9)
XYZ	xyz(19.7045, 17.0856, 56.2813)
Luminance	0.1709 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DC7 #C7B157

analogous

#57A5C7 #576DC7 #7957C7

triadic

#576DC7 #C7576D #6DC757

tetradic

#576DC7 #C757A5 #C7B157 #57C779

square

#576DC7 #C757A5 #C7B157 #57C779

split-complementary

#576DC7 #C77957 #A5C757

monochromatic

#29397B #384EA9 #576DC7 #8595D6 #B3BDE6

Accessibility & contrast

On white

4.75

#576DC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#576DC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576DC7

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DC7	#FFFFFF	#000000	##FFFFFF
##576DC7	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4478CA

Deuteranopia (green-blind)

#366EC5

Tritanopia (blue-blind)

#118190

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #576dc7;
/* rgb */ color: rgb(87, 109, 199);
/* oklch */ color: oklch(56.2% 0.141 270.9);

Tailwind

colors: {
  custom: {
    50: '#8f96d8',
    500: '#576dc7',
    950: '#000000',
  },
}

SCSS

$custom: #576dc7;
$custom-light: #8f96d8;
$custom-dark: #000000;

JSON

{
  "hex": "#576dc7",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 199
  },
  "hsl": {
    "h": 228.214,
    "s": 50,
    "l": 56.078
  },
  "oklch": {
    "l": 0.56168,
    "c": 0.1411,
    "h": 270.9
  },
  "luminance": 0.17087
}

Semantic roles & 50–950 ramp

primary

#576DC7

secondary

#D4CBA6

accent

#BE4EDA

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576DC7

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

Preview Lab → · Contrast checker → · Palette generator →