#576EE3#576EE3

#576EE3 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.2% C 0.179 H 271.4°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#576EE3
RGB	rgb(87, 110, 227)
HSL	hsl(230, 71%, 62%)
HSV	hsv(230, 62%, 89%)
CMYK	cmyk(61.7%, 51.5%, 0%, 11%)
CIE-LAB	lab(50.36, 27.19, -62.25)
CIE-LCH	lch(50.36, 67.93, 293.60°)
OKLab	oklab(58.24% 0.0045 -0.1785)
OKLCH	oklch(58.24% 0.179 271.4)
XYZ	xyz(23.3669, 18.7222, 75.0405)
Luminance	0.1872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576EE3 #E3CC57

analogous

#57B4E3 #576EE3 #8657E3

triadic

#576EE3 #E3576E #6EE357

tetradic

#576EE3 #E357B4 #E3CC57 #57E386

square

#576EE3 #E357B4 #E3CC57 #57E386

split-complementary

#576EE3 #E38657 #B4E357

monochromatic

#1B32A4 #2442D9 #576EE3 #8B9BEC #C0C9F4

Accessibility & contrast

On white

4.43

#576EE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#576EE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576EE3

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576EE3	#FFFFFF	#000000	##000000
##576EE3	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#287EE7

Deuteranopia (green-blind)

#0072E1

Tritanopia (blue-blind)

#00899E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #576ee3;
/* rgb */ color: rgb(87, 110, 227);
/* oklch */ color: oklch(58.2% 0.179 271.4);

Tailwind

colors: {
  custom: {
    50: '#9397ec',
    500: '#576ee3',
    950: '#000000',
  },
}

SCSS

$custom: #576ee3;
$custom-light: #9397ec;
$custom-dark: #000000;

JSON

{
  "hex": "#576ee3",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 227
  },
  "hsl": {
    "h": 230.143,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.58236,
    "c": 0.17852,
    "h": 271.4
  },
  "luminance": 0.18724
}

Semantic roles & 50–950 ramp

primary

#576EE3

secondary

#E5DCB1

accent

#B412D3

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576EE3

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

Preview Lab → · Contrast checker → · Palette generator →