#576EE1#576EE1

#576EE1 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.1% C 0.176 H 271.4°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#576EE1
RGB	rgb(87, 110, 225)
HSL	hsl(230, 70%, 61%)
HSV	hsv(230, 61%, 88%)
CMYK	cmyk(61.3%, 51.1%, 0%, 11.8%)
CIE-LAB	lab(50.23, 26.52, -61.33)
CIE-LCH	lch(50.23, 66.82, 293.38°)
OKLab	oklab(58.1% 0.0043 -0.1758)
OKLCH	oklch(58.1% 0.176 271.4)
XYZ	xyz(23.0925, 18.6124, 73.5952)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576EE1 #E1CA57

analogous

#57B3E1 #576EE1 #8557E1

triadic

#576EE1 #E1576E #6EE157

tetradic

#576EE1 #E157B3 #E1CA57 #57E185

square

#576EE1 #E157B3 #E1CA57 #57E185

split-complementary

#576EE1 #E18557 #B3E157

monochromatic

#1D33A1 #2643D5 #576EE1 #8B9BEA #BFC8F4

Accessibility & contrast

On white

4.45

#576EE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#576EE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576EE1

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576EE1	#FFFFFF	#000000	##000000
##576EE1	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B7EE5

Deuteranopia (green-blind)

#0072DF

Tritanopia (blue-blind)

#00899D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #576ee1;
/* rgb */ color: rgb(87, 110, 225);
/* oklch */ color: oklch(58.1% 0.176 271.4);

Tailwind

colors: {
  custom: {
    50: '#9397eb',
    500: '#576ee1',
    950: '#000000',
  },
}

SCSS

$custom: #576ee1;
$custom-light: #9397eb;
$custom-dark: #000000;

JSON

{
  "hex": "#576ee1",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 225
  },
  "hsl": {
    "h": 230,
    "s": 69.697,
    "l": 61.176
  },
  "oklch": {
    "l": 0.58097,
    "c": 0.17581,
    "h": 271.4
  },
  "luminance": 0.18614
}

Semantic roles & 50–950 ramp

primary

#576EE1

secondary

#E4DBB0

accent

#B214D2

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576EE1

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

Preview Lab → · Contrast checker → · Palette generator →