#576FE4#576FE4

#576FE4 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.5% C 0.179 H 271.2°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#576FE4
RGB	rgb(87, 111, 228)
HSL	hsl(230, 72%, 62%)
HSV	hsv(230, 62%, 89%)
CMYK	cmyk(61.8%, 51.3%, 0%, 10.6%)
CIE-LAB	lab(50.68, 26.91, -62.29)
CIE-LCH	lch(50.68, 67.86, 293.36°)
OKLab	oklab(58.5% 0.0036 -0.1786)
OKLCH	oklch(58.5% 0.179 271.2)
XYZ	xyz(23.6138, 18.9945, 75.8057)
Luminance	0.1900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FE4 #E4CC57

analogous

#57B6E4 #576FE4 #8657E4

triadic

#576FE4 #E4576F #6FE457

tetradic

#576FE4 #E457B6 #E4CC57 #57E486

square

#576FE4 #E457B6 #E4CC57 #57E486

split-complementary

#576FE4 #E48657 #B6E457

monochromatic

#1B32A6 #2342DB #576FE4 #8C9CEC #C0C9F5

Accessibility & contrast

On white

4.38

#576FE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#576FE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576FE4

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FE4	#FFFFFF	#000000	##000000
##576FE4	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A7FE8

Deuteranopia (green-blind)

#0073E2

Tritanopia (blue-blind)

#008A9F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #576fe4;
/* rgb */ color: rgb(87, 111, 228);
/* oklch */ color: oklch(58.5% 0.179 271.2);

Tailwind

colors: {
  custom: {
    50: '#9398ed',
    500: '#576fe4',
    950: '#000000',
  },
}

SCSS

$custom: #576fe4;
$custom-light: #9398ed;
$custom-dark: #000000;

JSON

{
  "hex": "#576fe4",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 228
  },
  "hsl": {
    "h": 229.787,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.58499,
    "c": 0.17862,
    "h": 271.2
  },
  "luminance": 0.18997
}

Semantic roles & 50–950 ramp

primary

#576FE4

secondary

#E6DDB1

accent

#B311D4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576FE4

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

Preview Lab → · Contrast checker → · Palette generator →