#576BD7#576BD7

#576BD7 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.8% C 0.166 H 272.2°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#576BD7
RGB	rgb(87, 107, 215)
HSL	hsl(231, 62%, 59%)
HSV	hsv(231, 60%, 84%)
CMYK	cmyk(59.5%, 50.2%, 0%, 15.7%)
CIE-LAB	lab(48.82, 25.03, -57.95)
CIE-LCH	lch(48.82, 63.12, 293.36°)
OKLab	oklab(56.82% 0.0064 -0.1658)
OKLCH	oklch(56.82% 0.166 272.2)
XYZ	xyz(21.4499, 17.4462, 66.5139)
Luminance	0.1745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BD7 #D7C357

analogous

#57ABD7 #576BD7 #8357D7

triadic

#576BD7 #D7576B #6BD757

tetradic

#576BD7 #D757AB #D7C357 #57D783

square

#576BD7 #D757AB #D7C357 #57D783

split-complementary

#576BD7 #D78357 #ABD757

monochromatic

#233491 #2E45C2 #576BD7 #8897E3 #BAC2EF

Accessibility & contrast

On white

4.68

#576BD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#576BD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576BD7

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BD7	#FFFFFF	#000000	##FFFFFF
##576BD7	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#307ADB

Deuteranopia (green-blind)

#136FD5

Tritanopia (blue-blind)

#008497

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #576bd7;
/* rgb */ color: rgb(87, 107, 215);
/* oklch */ color: oklch(56.8% 0.166 272.2);

Tailwind

colors: {
  custom: {
    50: '#9195e4',
    500: '#576bd7',
    950: '#000000',
  },
}

SCSS

$custom: #576bd7;
$custom-light: #9195e4;
$custom-dark: #000000;

JSON

{
  "hex": "#576bd7",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 215
  },
  "hsl": {
    "h": 230.625,
    "s": 61.538,
    "l": 59.216
  },
  "oklch": {
    "l": 0.56824,
    "c": 0.16596,
    "h": 272.2
  },
  "luminance": 0.17448
}

Semantic roles & 50–950 ramp

primary

#576BD7

secondary

#DED6AC

accent

#CB43E5

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #576BD7

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

Preview Lab → · Contrast checker → · Palette generator →