#576DC3#576DC3

#576DC3 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.9% C 0.135 H 270.7°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#576DC3
RGB	rgb(87, 109, 195)
HSL	hsl(228, 47%, 55%)
HSV	hsv(228, 55%, 76%)
CMYK	cmyk(55.4%, 44.1%, 0%, 23.5%)
CIE-LAB	lab(48.14, 17.16, -47.60)
CIE-LCH	lch(48.14, 50.60, 289.82°)
OKLab	oklab(55.92% 0.0017 -0.1354)
OKLCH	oklch(55.92% 0.135 270.7)
XYZ	xyz(19.2462, 16.9022, 53.8674)
Luminance	0.1690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DC3 #C3AD57

analogous

#57A3C3 #576DC3 #7757C3

triadic

#576DC3 #C3576D #6DC357

tetradic

#576DC3 #C357A3 #C3AD57 #57C377

square

#576DC3 #C357A3 #C3AD57 #57C377

split-complementary

#576DC3 #C37757 #A3C357

monochromatic

#2A3976 #3A4FA3 #576DC3 #8494D3 #B1BBE3

Accessibility & contrast

On white

4.79

#576DC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#576DC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576DC3

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DC3	#FFFFFF	#000000	##FFFFFF
##576DC3	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4777C6

Deuteranopia (green-blind)

#3A6EC1

Tritanopia (blue-blind)

#1A808E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #576dc3;
/* rgb */ color: rgb(87, 109, 195);
/* oklch */ color: oklch(55.9% 0.135 270.7);

Tailwind

colors: {
  custom: {
    50: '#8e96d5',
    500: '#576dc3',
    950: '#000000',
  },
}

SCSS

$custom: #576dc3;
$custom-light: #8e96d5;
$custom-dark: #000000;

JSON

{
  "hex": "#576dc3",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 195
  },
  "hsl": {
    "h": 227.778,
    "s": 47.368,
    "l": 55.294
  },
  "oklch": {
    "l": 0.55917,
    "c": 0.13542,
    "h": 270.7
  },
  "luminance": 0.16904
}

Semantic roles & 50–950 ramp

primary

#576DC3

secondary

#D1C8A4

accent

#BC51D7

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576DC3

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

Preview Lab → · Contrast checker → · Palette generator →