#576EE4#576EE4

#576EE4 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.3% C 0.180 H 271.4°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#576EE4
RGB	rgb(87, 110, 228)
HSL	hsl(230, 72%, 62%)
HSV	hsv(230, 62%, 89%)
CMYK	cmyk(61.8%, 51.8%, 0%, 10.6%)
CIE-LAB	lab(50.43, 27.52, -62.70)
CIE-LCH	lch(50.43, 68.48, 293.70°)
OKLab	oklab(58.31% 0.0046 -0.1798)
OKLCH	oklch(58.31% 0.18 271.4)
XYZ	xyz(23.5053, 18.7775, 75.7695)
Luminance	0.1878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576EE4 #E4CD57

analogous

#57B5E4 #576EE4 #8757E4

triadic

#576EE4 #E4576E #6EE457

tetradic

#576EE4 #E457B5 #E4CD57 #57E487

square

#576EE4 #E457B5 #E4CD57 #57E487

split-complementary

#576EE4 #E48757 #B5E457

monochromatic

#1B31A6 #2341DB #576EE4 #8C9CEC #C0C9F5

Accessibility & contrast

On white

4.42

#576EE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#576EE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576EE4

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576EE4	#FFFFFF	#000000	##000000
##576EE4	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)

#267FE8

Deuteranopia (green-blind)

#0072E2

Tritanopia (blue-blind)

#008A9E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #576ee4;
/* rgb */ color: rgb(87, 110, 228);
/* oklch */ color: oklch(58.3% 0.180 271.4);

Tailwind

colors: {
  custom: {
    50: '#9397ed',
    500: '#576ee4',
    950: '#000000',
  },
}

SCSS

$custom: #576ee4;
$custom-light: #9397ed;
$custom-dark: #000000;

JSON

{
  "hex": "#576ee4",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 228
  },
  "hsl": {
    "h": 230.213,
    "s": 72.308,
    "l": 61.765
  },
  "oklch": {
    "l": 0.58307,
    "c": 0.17987,
    "h": 271.4
  },
  "luminance": 0.1878
}

Semantic roles & 50–950 ramp

primary

#576EE4

secondary

#E6DDB1

accent

#B511D4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576EE4

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

Preview Lab → · Contrast checker → · Palette generator →