#576FE0#576FE0

#576FE0 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.2% C 0.173 H 271.1°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#576FE0
RGB	rgb(87, 111, 224)
HSL	hsl(229, 69%, 61%)
HSV	hsv(229, 61%, 88%)
CMYK	cmyk(61.2%, 50.4%, 0%, 12.2%)
CIE-LAB	lab(50.42, 25.57, -60.46)
CIE-LCH	lch(50.42, 65.64, 292.92°)
OKLab	oklab(58.22% 0.0033 -0.1732)
OKLCH	oklch(58.22% 0.173 271.1)
XYZ	xyz(23.0650, 18.7750, 72.9150)
Luminance	0.1878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FE0 #E0C857

analogous

#57B3E0 #576FE0 #8357E0

triadic

#576FE0 #E0576F #6FE057

tetradic

#576FE0 #E057B3 #E0C857 #57E083

square

#576FE0 #E057B3 #E0C857 #57E083

split-complementary

#576FE0 #E08357 #B3E057

monochromatic

#1D349F #2745D3 #576FE0 #8B9BEA #BEC8F3

Accessibility & contrast

On white

4.42

#576FE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#576FE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576FE0

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FE0	#FFFFFF	#000000	##000000
##576FE0	1.00	4.42	4.76	4.76
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#307EE4

Deuteranopia (green-blind)

#0672DE

Tritanopia (blue-blind)

#00899D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #576fe0;
/* rgb */ color: rgb(87, 111, 224);
/* oklch */ color: oklch(58.2% 0.173 271.1);

Tailwind

colors: {
  custom: {
    50: '#9398ea',
    500: '#576fe0',
    950: '#000000',
  },
}

SCSS

$custom: #576fe0;
$custom-light: #9398ea;
$custom-dark: #000000;

JSON

{
  "hex": "#576fe0",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 224
  },
  "hsl": {
    "h": 229.489,
    "s": 68.844,
    "l": 60.98
  },
  "oklch": {
    "l": 0.58222,
    "c": 0.17321,
    "h": 271.1
  },
  "luminance": 0.18777
}

Semantic roles & 50–950 ramp

primary

#576FE0

secondary

#E3DAB0

accent

#B015D1

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576FE0

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

Preview Lab → · Contrast checker → · Palette generator →