#576BD2#576BD2

#576BD2 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.5% C 0.159 H 272.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#576BD2
RGB	rgb(87, 107, 210)
HSL	hsl(230, 58%, 58%)
HSV	hsv(230, 59%, 82%)
CMYK	cmyk(58.6%, 49%, 0%, 17.6%)
CIE-LAB	lab(48.50, 23.36, -55.61)
CIE-LCH	lch(48.50, 60.31, 292.79°)
OKLab	oklab(56.48% 0.0059 -0.159)
OKLCH	oklch(56.48% 0.159 272.1)
XYZ	xyz(20.8172, 17.1932, 63.1819)
Luminance	0.1719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BD2 #D2BE57

analogous

#57A8D2 #576BD2 #8057D2

triadic

#576BD2 #D2576B #6BD257

tetradic

#576BD2 #D257A8 #D2BE57 #57D280

square

#576BD2 #D257A8 #D2BE57 #57D280

split-complementary

#576BD2 #D28057 #A8D257

monochromatic

#25358A #3248BA #576BD2 #8796DF #B8C0EC

Accessibility & contrast

On white

4.73

#576BD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#576BD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576BD2

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BD2	#FFFFFF	#000000	##FFFFFF
##576BD2	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3679D6

Deuteranopia (green-blind)

#206ED0

Tritanopia (blue-blind)

#008294

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #576bd2;
/* rgb */ color: rgb(87, 107, 210);
/* oklch */ color: oklch(56.5% 0.159 272.1);

Tailwind

colors: {
  custom: {
    50: '#9095e0',
    500: '#576bd2',
    950: '#000000',
  },
}

SCSS

$custom: #576bd2;
$custom-light: #9095e0;
$custom-dark: #000000;

JSON

{
  "hex": "#576bd2",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 210
  },
  "hsl": {
    "h": 230.244,
    "s": 57.746,
    "l": 58.235
  },
  "oklch": {
    "l": 0.56484,
    "c": 0.15907,
    "h": 272.1
  },
  "luminance": 0.17195
}

Semantic roles & 50–950 ramp

primary

#576BD2

secondary

#DBD3AA

accent

#C847E1

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #576BD2

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

Preview Lab → · Contrast checker → · Palette generator →