#576DEA#576DEA

#576DEA is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.5% C 0.189 H 271.8°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#576DEA
RGB	rgb(87, 109, 234)
HSL	hsl(231, 78%, 63%)
HSV	hsv(231, 63%, 92%)
CMYK	cmyk(62.8%, 53.4%, 0%, 8.2%)
CIE-LAB	lab(50.57, 30.15, -65.84)
CIE-LCH	lch(50.57, 72.42, 294.61°)
OKLab	oklab(58.54% 0.0059 -0.189)
OKLCH	oklch(58.54% 0.189 271.8)
XYZ	xyz(24.2454, 18.9019, 80.1967)
Luminance	0.1890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DEA #EAD457

analogous

#57B7EA #576DEA #8A57EA

triadic

#576DEA #EA576D #6DEA57

tetradic

#576DEA #EA57B7 #EAD457 #57EA8A

square

#576DEA #EA57B7 #EAD457 #57EA8A

split-complementary

#576DEA #EA8A57 #B7EA57

monochromatic

#162DB1 #213EE3 #576DEA #8D9CF1 #C4CCF8

Accessibility & contrast

On white

4.39

#576DEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#576DEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576DEA

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DEA	#FFFFFF	#000000	##000000
##576DEA	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#147FEE

Deuteranopia (green-blind)

#0072E7

Tritanopia (blue-blind)

#008BA1

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #576dea;
/* rgb */ color: rgb(87, 109, 234);
/* oklch */ color: oklch(58.5% 0.189 271.8);

Tailwind

colors: {
  custom: {
    50: '#9496f1',
    500: '#576dea',
    950: '#000000',
  },
}

SCSS

$custom: #576dea;
$custom-light: #9496f1;
$custom-dark: #000000;

JSON

{
  "hex": "#576dea",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 234
  },
  "hsl": {
    "h": 231.02,
    "s": 77.778,
    "l": 62.941
  },
  "oklch": {
    "l": 0.58544,
    "c": 0.18913,
    "h": 271.8
  },
  "luminance": 0.18904
}

Semantic roles & 50–950 ramp

primary

#576DEA

secondary

#E9E1B4

accent

#BB0BDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #576DEA

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

Preview Lab → · Contrast checker → · Palette generator →