#576FE3#576FE3

#576FE3 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.4% C 0.177 H 271.1°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#576FE3
RGB	rgb(87, 111, 227)
HSL	hsl(230, 71%, 62%)
HSV	hsv(230, 62%, 89%)
CMYK	cmyk(61.7%, 51.1%, 0%, 11%)
CIE-LAB	lab(50.62, 26.57, -61.83)
CIE-LCH	lch(50.62, 67.30, 293.25°)
OKLab	oklab(58.43% 0.0035 -0.1772)
OKLCH	oklch(58.43% 0.177 271.1)
XYZ	xyz(23.4754, 18.9392, 75.0767)
Luminance	0.1894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FE3 #E3CB57

analogous

#57B5E3 #576FE3 #8557E3

triadic

#576FE3 #E3576F #6FE357

tetradic

#576FE3 #E357B5 #E3CB57 #57E385

square

#576FE3 #E357B5 #E3CB57 #57E385

split-complementary

#576FE3 #E38557 #B5E357

monochromatic

#1B33A4 #2443D9 #576FE3 #8B9CEC #C0C9F4

Accessibility & contrast

On white

4.39

#576FE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#576FE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576FE3

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FE3	#FFFFFF	#000000	##000000
##576FE3	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B7FE7

Deuteranopia (green-blind)

#0073E1

Tritanopia (blue-blind)

#008A9E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #576fe3;
/* rgb */ color: rgb(87, 111, 227);
/* oklch */ color: oklch(58.4% 0.177 271.1);

Tailwind

colors: {
  custom: {
    50: '#9398ec',
    500: '#576fe3',
    950: '#000000',
  },
}

SCSS

$custom: #576fe3;
$custom-light: #9398ec;
$custom-dark: #000000;

JSON

{
  "hex": "#576fe3",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 227
  },
  "hsl": {
    "h": 229.714,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.58429,
    "c": 0.17726,
    "h": 271.1
  },
  "luminance": 0.18941
}

Semantic roles & 50–950 ramp

primary

#576FE3

secondary

#E5DCB1

accent

#B212D3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576FE3

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

Preview Lab → · Contrast checker → · Palette generator →