#576AC7#576AC7

#576AC7 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.6% C 0.145 H 272.2°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#576AC7
RGB	rgb(87, 106, 199)
HSL	hsl(230, 50%, 56%)
HSV	hsv(230, 56%, 78%)
CMYK	cmyk(56.3%, 46.7%, 0%, 22%)
CIE-LAB	lab(47.57, 20.34, -50.81)
CIE-LCH	lch(47.57, 54.73, 291.82°)
OKLab	oklab(55.56% 0.0056 -0.1449)
OKLCH	oklch(55.56% 0.145 272.2)
XYZ	xyz(19.3899, 16.4564, 56.1764)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576AC7 #C7B457

analogous

#57A2C7 #576AC7 #7C57C7

triadic

#576AC7 #C7576A #6AC757

tetradic

#576AC7 #C757A2 #C7B457 #57C77C

square

#576AC7 #C757A2 #C7B457 #57C77C

split-complementary

#576AC7 #C77C57 #A2C757

monochromatic

#29377B #384BA9 #576AC7 #8593D6 #B3BBE6

Accessibility & contrast

On white

4.89

#576AC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#576AC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576AC7

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576AC7	#FFFFFF	#000000	##FFFFFF
##576AC7	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F76CA

Deuteranopia (green-blind)

#2F6CC5

Tritanopia (blue-blind)

#137F8F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #576ac7;
/* rgb */ color: rgb(87, 106, 199);
/* oklch */ color: oklch(55.6% 0.145 272.2);

Tailwind

colors: {
  custom: {
    50: '#8f94d8',
    500: '#576ac7',
    950: '#000000',
  },
}

SCSS

$custom: #576ac7;
$custom-light: #8f94d8;
$custom-dark: #000000;

JSON

{
  "hex": "#576ac7",
  "rgb": {
    "r": 87,
    "g": 106,
    "b": 199
  },
  "hsl": {
    "h": 229.821,
    "s": 50,
    "l": 56.078
  },
  "oklch": {
    "l": 0.55558,
    "c": 0.14498,
    "h": 272.2
  },
  "luminance": 0.16458
}

Semantic roles & 50–950 ramp

primary

#576AC7

secondary

#D4CCA6

accent

#C24EDA

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576AC7

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

Preview Lab → · Contrast checker → · Palette generator →