#576FF1#576FF1

#576FF1 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.4% C 0.196 H 271.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#576FF1
RGB	rgb(87, 111, 241)
HSL	hsl(231, 85%, 64%)
HSV	hsv(231, 64%, 95%)
CMYK	cmyk(63.9%, 53.9%, 0%, 5.5%)
CIE-LAB	lab(51.55, 31.28, -68.18)
CIE-LCH	lch(51.55, 75.01, 294.64°)
OKLab	oklab(59.43% 0.0045 -0.1959)
OKLCH	oklch(59.43% 0.196 271.3)
XYZ	xyz(25.4868, 19.7437, 85.6698)
Luminance	0.1975 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FF1 #F1D957

analogous

#57BCF1 #576FF1 #8C57F1

triadic

#576FF1 #F1576F #6FF157

tetradic

#576FF1 #F157BC #F1D957 #57F18C

square

#576FF1 #F157BC #F1D957 #57F18C

split-complementary

#576FF1 #F18C57 #BCF157

monochromatic

#102BBE #1F3FEC #576FF1 #8F9FF6 #C8D0FA

Accessibility & contrast

On white

4.24

#576FF1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#576FF1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576FF1

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FF1	#FFFFFF	#000000	##000000
##576FF1	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0582F6

Deuteranopia (green-blind)

#0074EE

Tritanopia (blue-blind)

#008EA5

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #576ff1;
/* rgb */ color: rgb(87, 111, 241);
/* oklch */ color: oklch(59.4% 0.196 271.3);

Tailwind

colors: {
  custom: {
    50: '#9598f6',
    500: '#576ff1',
    950: '#000000',
  },
}

SCSS

$custom: #576ff1;
$custom-light: #9598f6;
$custom-dark: #000000;

JSON

{
  "hex": "#576ff1",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 241
  },
  "hsl": {
    "h": 230.649,
    "s": 84.615,
    "l": 64.314
  },
  "oklch": {
    "l": 0.59426,
    "c": 0.19595,
    "h": 271.3
  },
  "luminance": 0.19746
}

Semantic roles & 50–950 ramp

primary

#576FF1

secondary

#EDE4B7

accent

#BF04E1

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0D17

muted

#7E7E85

Preview Lab

Preview with #576FF1

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

Preview Lab → · Contrast checker → · Palette generator →