#576EE5#576EE5

#576EE5 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.4% C 0.181 H 271.5°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#576EE5
RGB	rgb(87, 110, 229)
HSL	hsl(230, 73%, 62%)
HSV	hsv(230, 62%, 90%)
CMYK	cmyk(62%, 52%, 0%, 10.2%)
CIE-LAB	lab(50.49, 27.86, -63.16)
CIE-LCH	lch(50.49, 69.03, 293.80°)
OKLab	oklab(58.38% 0.0046 -0.1811)
OKLCH	oklch(58.38% 0.181 271.5)
XYZ	xyz(23.6445, 18.8332, 76.5027)
Luminance	0.1883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576EE5 #E5CE57

analogous

#57B5E5 #576EE5 #8757E5

triadic

#576EE5 #E5576E #6EE557

tetradic

#576EE5 #E557B5 #E5CE57 #57E587

square

#576EE5 #E557B5 #E5CE57 #57E587

split-complementary

#576EE5 #E58757 #B5E557

monochromatic

#1A31A8 #2240DD #576EE5 #8C9CED #C1C9F5

Accessibility & contrast

On white

4.41

#576EE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#576EE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576EE5

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576EE5	#FFFFFF	#000000	##000000
##576EE5	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#257FE9

Deuteranopia (green-blind)

#0072E3

Tritanopia (blue-blind)

#008A9F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #576ee5;
/* rgb */ color: rgb(87, 110, 229);
/* oklch */ color: oklch(58.4% 0.181 271.5);

Tailwind

colors: {
  custom: {
    50: '#9397ee',
    500: '#576ee5',
    950: '#000000',
  },
}

SCSS

$custom: #576ee5;
$custom-light: #9397ee;
$custom-dark: #000000;

JSON

{
  "hex": "#576ee5",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 229
  },
  "hsl": {
    "h": 230.282,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.58377,
    "c": 0.18121,
    "h": 271.5
  },
  "luminance": 0.18835
}

Semantic roles & 50–950 ramp

primary

#576EE5

secondary

#E6DEB2

accent

#B510D5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576EE5

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

Preview Lab → · Contrast checker → · Palette generator →