#576CD3#576CD3

#576CD3 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.7% C 0.159 H 271.8°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#576CD3
RGB	rgb(87, 108, 211)
HSL	hsl(230, 58%, 58%)
HSV	hsv(230, 59%, 83%)
CMYK	cmyk(58.8%, 48.8%, 0%, 17.3%)
CIE-LAB	lab(48.83, 23.08, -55.66)
CIE-LCH	lch(48.83, 60.25, 292.52°)
OKLab	oklab(56.75% 0.0049 -0.1591)
OKLCH	oklch(56.75% 0.159 271.8)
XYZ	xyz(21.0470, 17.4529, 63.8750)
Luminance	0.1746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CD3 #D3BE57

analogous

#57AAD3 #576CD3 #8057D3

triadic

#576CD3 #D3576C #6CD357

tetradic

#576CD3 #D357AA #D3BE57 #57D380

square

#576CD3 #D357AA #D3BE57 #57D380

split-complementary

#576CD3 #D38057 #AAD357

monochromatic

#24368B #3149BC #576CD3 #8796E0 #B8C1EC

Accessibility & contrast

On white

4.68

#576CD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#576CD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576CD3

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CD3	#FFFFFF	#000000	##FFFFFF
##576CD3	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)

#387AD7

Deuteranopia (green-blind)

#216FD1

Tritanopia (blue-blind)

#008395

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #576cd3;
/* rgb */ color: rgb(87, 108, 211);
/* oklch */ color: oklch(56.7% 0.159 271.8);

Tailwind

colors: {
  custom: {
    50: '#9195e1',
    500: '#576cd3',
    950: '#000000',
  },
}

SCSS

$custom: #576cd3;
$custom-light: #9195e1;
$custom-dark: #000000;

JSON

{
  "hex": "#576cd3",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 211
  },
  "hsl": {
    "h": 229.839,
    "s": 58.491,
    "l": 58.431
  },
  "oklch": {
    "l": 0.56749,
    "c": 0.15918,
    "h": 271.8
  },
  "luminance": 0.17455
}

Semantic roles & 50–950 ramp

primary

#576CD3

secondary

#DCD3AA

accent

#C746E2

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #576CD3

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

Preview Lab → · Contrast checker → · Palette generator →