#576DDA#576DDA

#576DDA is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.4% C 0.168 H 271.6°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#576DDA
RGB	rgb(87, 109, 218)
HSL	hsl(230, 64%, 60%)
HSV	hsv(230, 60%, 85%)
CMYK	cmyk(60.1%, 50%, 0%, 14.5%)
CIE-LAB	lab(49.52, 24.79, -58.51)
CIE-LCH	lch(49.52, 63.54, 292.96°)
OKLab	oklab(57.42% 0.0046 -0.1675)
OKLCH	oklch(57.42% 0.168 271.6)
XYZ	xyz(22.0498, 18.0237, 68.6330)
Luminance	0.1802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DDA #DAC457

analogous

#57AEDA #576DDA #8357DA

triadic

#576DDA #DA576D #6DDA57

tetradic

#576DDA #DA57AE #DAC457 #57DA83

square

#576DDA #DA57AE #DAC457 #57DA83

split-complementary

#576DDA #DA8357 #AEDA57

monochromatic

#213596 #2C46C8 #576DDA #8999E5 #BBC4F0

Accessibility & contrast

On white

4.56

#576DDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#576DDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576DDA

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DDA	#FFFFFF	#000000	##000000
##576DDA	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#327CDE

Deuteranopia (green-blind)

#1470D8

Tritanopia (blue-blind)

#008699

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #576dda;
/* rgb */ color: rgb(87, 109, 218);
/* oklch */ color: oklch(57.4% 0.168 271.6);

Tailwind

colors: {
  custom: {
    50: '#9296e6',
    500: '#576dda',
    950: '#000000',
  },
}

SCSS

$custom: #576dda;
$custom-light: #9296e6;
$custom-dark: #000000;

JSON

{
  "hex": "#576dda",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 218
  },
  "hsl": {
    "h": 229.924,
    "s": 63.902,
    "l": 59.804
  },
  "oklch": {
    "l": 0.5742,
    "c": 0.16753,
    "h": 271.6
  },
  "luminance": 0.18025
}

Semantic roles & 50–950 ramp

primary

#576DDA

secondary

#E0D7AD

accent

#CB41E7

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576DDA

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

Preview Lab → · Contrast checker → · Palette generator →