#576DF1#576DF1

#576DF1 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 59.1% C 0.198 H 271.8°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#576DF1
RGB	rgb(87, 109, 241)
HSL	hsl(231, 85%, 64%)
HSV	hsv(231, 64%, 95%)
CMYK	cmyk(63.9%, 54.8%, 0%, 5.5%)
CIE-LAB	lab(51.05, 32.50, -68.98)
CIE-LCH	lch(51.05, 76.25, 295.23°)
OKLab	oklab(59.05% 0.0062 -0.1983)
OKLCH	oklch(59.05% 0.198 271.8)
XYZ	xyz(25.2710, 19.3122, 85.5979)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DF1 #F1DB57

analogous

#57BAF1 #576DF1 #8E57F1

triadic

#576DF1 #F1576D #6DF157

tetradic

#576DF1 #F157BA #F1DB57 #57F18E

square

#576DF1 #F157BA #F1DB57 #57F18E

split-complementary

#576DF1 #F18E57 #BAF157

monochromatic

#1029BE #1F3CEC #576DF1 #8F9EF6 #C8CFFA

Accessibility & contrast

On white

4.32

#576DF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#576DF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576DF1

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DF1	#FFFFFF	#000000	##000000
##576DF1	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0081F6

Deuteranopia (green-blind)

#0073EE

Tritanopia (blue-blind)

#008DA4

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #576df1;
/* rgb */ color: rgb(87, 109, 241);
/* oklch */ color: oklch(59.1% 0.198 271.8);

Tailwind

colors: {
  custom: {
    50: '#9596f6',
    500: '#576df1',
    950: '#000000',
  },
}

SCSS

$custom: #576df1;
$custom-light: #9596f6;
$custom-dark: #000000;

JSON

{
  "hex": "#576df1",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 241
  },
  "hsl": {
    "h": 231.429,
    "s": 84.615,
    "l": 64.314
  },
  "oklch": {
    "l": 0.59054,
    "c": 0.19839,
    "h": 271.8
  },
  "luminance": 0.19314
}

Semantic roles & 50–950 ramp

primary

#576DF1

secondary

#EDE5B7

accent

#C204E1

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0D17

muted

#7E7E85

Preview Lab

Preview with #576DF1

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

Preview Lab → · Contrast checker → · Palette generator →