#576FEC#576FEC

#576FEC is a mid, vivid blue. Relative luminance 0.195; OKLCH L 59.1% C 0.189 H 271.3°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#576FEC
RGB	rgb(87, 111, 236)
HSL	hsl(230, 80%, 63%)
HSV	hsv(230, 63%, 93%)
CMYK	cmyk(63.1%, 53%, 0%, 7.5%)
CIE-LAB	lab(51.21, 29.60, -65.93)
CIE-LCH	lch(51.21, 72.27, 294.18°)
OKLab	oklab(59.07% 0.0042 -0.1893)
OKLCH	oklch(59.07% 0.189 271.3)
XYZ	xyz(24.7502, 19.4491, 81.7904)
Luminance	0.1945 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FEC #ECD457

analogous

#57B9EC #576FEC #8A57EC

triadic

#576FEC #EC576F #6FEC57

tetradic

#576FEC #EC57B9 #ECD457 #57EC8A

square

#576FEC #EC57B9 #ECD457 #57EC8A

split-complementary

#576FEC #EC8A57 #B9EC57

monochromatic

#142EB4 #2040E6 #576FEC #8E9EF2 #C5CDF8

Accessibility & contrast

On white

4.29

#576FEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#576FEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576FEC

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FEC	#FFFFFF	#000000	##000000
##576FEC	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1981F0

Deuteranopia (green-blind)

#0074E9

Tritanopia (blue-blind)

#008CA3

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #576fec;
/* rgb */ color: rgb(87, 111, 236);
/* oklch */ color: oklch(59.1% 0.189 271.3);

Tailwind

colors: {
  custom: {
    50: '#9598f3',
    500: '#576fec',
    950: '#000000',
  },
}

SCSS

$custom: #576fec;
$custom-light: #9598f3;
$custom-dark: #000000;

JSON

{
  "hex": "#576fec",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 236
  },
  "hsl": {
    "h": 230.336,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.59065,
    "c": 0.18934,
    "h": 271.3
  },
  "luminance": 0.19451
}

Semantic roles & 50–950 ramp

primary

#576FEC

secondary

#EAE1B5

accent

#BA0ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #576FEC

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

Preview Lab → · Contrast checker → · Palette generator →