#576FE1#576FE1

#576FE1 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.3% C 0.175 H 271.1°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#576FE1
RGB	rgb(87, 111, 225)
HSL	hsl(230, 70%, 61%)
HSV	hsv(230, 61%, 88%)
CMYK	cmyk(61.3%, 50.7%, 0%, 11.8%)
CIE-LAB	lab(50.49, 25.90, -60.92)
CIE-LCH	lch(50.49, 66.19, 293.03°)
OKLab	oklab(58.29% 0.0034 -0.1745)
OKLCH	oklch(58.29% 0.175 271.1)
XYZ	xyz(23.2010, 18.8294, 73.6314)
Luminance	0.1883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FE1 #E1C957

analogous

#57B4E1 #576FE1 #8457E1

triadic

#576FE1 #E1576F #6FE157

tetradic

#576FE1 #E157B4 #E1C957 #57E184

square

#576FE1 #E157B4 #E1C957 #57E184

split-complementary

#576FE1 #E18457 #B4E157

monochromatic

#1D34A1 #2644D5 #576FE1 #8B9CEA #BFC8F4

Accessibility & contrast

On white

4.41

#576FE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#576FE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576FE1

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FE1	#FFFFFF	#000000	##000000
##576FE1	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E7FE5

Deuteranopia (green-blind)

#0172DF

Tritanopia (blue-blind)

#00899D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #576fe1;
/* rgb */ color: rgb(87, 111, 225);
/* oklch */ color: oklch(58.3% 0.175 271.1);

Tailwind

colors: {
  custom: {
    50: '#9398eb',
    500: '#576fe1',
    950: '#000000',
  },
}

SCSS

$custom: #576fe1;
$custom-light: #9398eb;
$custom-dark: #000000;

JSON

{
  "hex": "#576fe1",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 225
  },
  "hsl": {
    "h": 229.565,
    "s": 69.697,
    "l": 61.176
  },
  "oklch": {
    "l": 0.58291,
    "c": 0.17456,
    "h": 271.1
  },
  "luminance": 0.18831
}

Semantic roles & 50–950 ramp

primary

#576FE1

secondary

#E4DBB0

accent

#B114D2

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576FE1

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

Preview Lab → · Contrast checker → · Palette generator →