#576EF1#576EF1

#576EF1 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 59.2% C 0.197 H 271.5°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#576EF1
RGB	rgb(87, 110, 241)
HSL	hsl(231, 85%, 64%)
HSV	hsv(231, 64%, 95%)
CMYK	cmyk(63.9%, 54.4%, 0%, 5.5%)
CIE-LAB	lab(51.30, 31.89, -68.58)
CIE-LCH	lch(51.30, 75.63, 294.94°)
OKLab	oklab(59.24% 0.0053 -0.1971)
OKLCH	oklch(59.24% 0.197 271.5)
XYZ	xyz(25.3783, 19.5267, 85.6337)
Luminance	0.1953 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576EF1 #F1DA57

analogous

#57BBF1 #576EF1 #8D57F1

triadic

#576EF1 #F1576E #6EF157

tetradic

#576EF1 #F157BB #F1DA57 #57F18D

square

#576EF1 #F157BB #F1DA57 #57F18D

split-complementary

#576EF1 #F18D57 #BBF157

monochromatic

#102ABE #1F3DEC #576EF1 #8F9FF6 #C8D0FA

Accessibility & contrast

On white

4.28

#576EF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#576EF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576EF1

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576EF1	#FFFFFF	#000000	##000000
##576EF1	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0081F6

Deuteranopia (green-blind)

#0074EE

Tritanopia (blue-blind)

#008DA5

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #576ef1;
/* rgb */ color: rgb(87, 110, 241);
/* oklch */ color: oklch(59.2% 0.197 271.5);

Tailwind

colors: {
  custom: {
    50: '#9597f6',
    500: '#576ef1',
    950: '#000000',
  },
}

SCSS

$custom: #576ef1;
$custom-light: #9597f6;
$custom-dark: #000000;

JSON

{
  "hex": "#576ef1",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 241
  },
  "hsl": {
    "h": 231.039,
    "s": 84.615,
    "l": 64.314
  },
  "oklch": {
    "l": 0.59239,
    "c": 0.19717,
    "h": 271.5
  },
  "luminance": 0.19529
}

Semantic roles & 50–950 ramp

primary

#576EF1

secondary

#EDE5B7

accent

#C004E1

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0D17

muted

#7E7E85

Preview Lab

Preview with #576EF1

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

Preview Lab → · Contrast checker → · Palette generator →