#576BE5#576BE5

#576BE5 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.8% C 0.185 H 272.3°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#576BE5
RGB	rgb(87, 107, 229)
HSL	hsl(232, 73%, 62%)
HSV	hsv(232, 62%, 90%)
CMYK	cmyk(62%, 53.3%, 0%, 10.2%)
CIE-LAB	lab(49.73, 29.71, -64.38)
CIE-LCH	lch(49.73, 70.91, 294.77°)
OKLab	oklab(57.81% 0.0074 -0.1848)
OKLCH	oklch(57.81% 0.185 272.3)
XYZ	xyz(23.3263, 18.1968, 76.3966)
Luminance	0.1820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BE5 #E5D157

analogous

#57B2E5 #576BE5 #8A57E5

triadic

#576BE5 #E5576B #6BE557

tetradic

#576BE5 #E557B2 #E5D157 #57E58A

square

#576BE5 #E557B2 #E5D157 #57E58A

split-complementary

#576BE5 #E58A57 #B2E557

monochromatic

#1A2EA8 #223CDD #576BE5 #8C9AED #C1C8F5

Accessibility & contrast

On white

4.53

#576BE5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#576BE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576BE5

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BE5	#FFFFFF	#000000	##000000
##576BE5	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#177DE9

Deuteranopia (green-blind)

#0070E3

Tritanopia (blue-blind)

#00889E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #576be5;
/* rgb */ color: rgb(87, 107, 229);
/* oklch */ color: oklch(57.8% 0.185 272.3);

Tailwind

colors: {
  custom: {
    50: '#9495ee',
    500: '#576be5',
    950: '#000000',
  },
}

SCSS

$custom: #576be5;
$custom-light: #9495ee;
$custom-dark: #000000;

JSON

{
  "hex": "#576be5",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 229
  },
  "hsl": {
    "h": 231.549,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.57807,
    "c": 0.18494,
    "h": 272.3
  },
  "luminance": 0.18199
}

Semantic roles & 50–950 ramp

primary

#576BE5

secondary

#E6DFB2

accent

#BA10D5

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576BE5

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

Preview Lab → · Contrast checker → · Palette generator →