#576CC5#576CC5

#576CC5 is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.8% C 0.140 H 271.3°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#576CC5
RGB	rgb(87, 108, 197)
HSL	hsl(229, 49%, 56%)
HSV	hsv(229, 56%, 77%)
CMYK	cmyk(55.8%, 45.2%, 0%, 22.7%)
CIE-LAB	lab(47.98, 18.44, -49.00)
CIE-LCH	lch(47.98, 52.35, 290.62°)
OKLab	oklab(55.84% 0.0031 -0.1395)
OKLCH	oklch(55.84% 0.14 271.3)
XYZ	xyz(19.3678, 16.7812, 55.0310)
Luminance	0.1678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CC5 #C5B057

analogous

#57A3C5 #576CC5 #7957C5

triadic

#576CC5 #C5576C #6CC557

tetradic

#576CC5 #C557A3 #C5B057 #57C579

square

#576CC5 #C557A3 #C5B057 #57C579

split-complementary

#576CC5 #C57957 #A3C557

monochromatic

#293878 #394EA6 #576CC5 #8494D5 #B2BCE4

Accessibility & contrast

On white

4.82

#576CC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#576CC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576CC5

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CC5	#FFFFFF	#000000	##FFFFFF
##576CC5	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4477C8

Deuteranopia (green-blind)

#366DC3

Tritanopia (blue-blind)

#17808F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #576cc5;
/* rgb */ color: rgb(87, 108, 197);
/* oklch */ color: oklch(55.8% 0.140 271.3);

Tailwind

colors: {
  custom: {
    50: '#8e95d7',
    500: '#576cc5',
    950: '#000000',
  },
}

SCSS

$custom: #576cc5;
$custom-light: #8e95d7;
$custom-dark: #000000;

JSON

{
  "hex": "#576cc5",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 197
  },
  "hsl": {
    "h": 228.545,
    "s": 48.673,
    "l": 55.686
  },
  "oklch": {
    "l": 0.55837,
    "c": 0.13955,
    "h": 271.3
  },
  "luminance": 0.16783
}

Semantic roles & 50–950 ramp

primary

#576CC5

secondary

#D3CAA5

accent

#BE50D8

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576CC5

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

Preview Lab → · Contrast checker → · Palette generator →