#576FD0#576FD0

#576FD0 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.2% C 0.151 H 270.5°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#576FD0
RGB	rgb(87, 111, 208)
HSL	hsl(228, 56%, 58%)
HSV	hsv(228, 58%, 82%)
CMYK	cmyk(58.2%, 46.6%, 0%, 18.4%)
CIE-LAB	lab(49.43, 20.22, -52.97)
CIE-LCH	lch(49.43, 56.70, 290.89°)
OKLab	oklab(57.15% 0.0014 -0.1512)
OKLCH	oklch(57.15% 0.151 270.5)
XYZ	xyz(20.9963, 17.9475, 62.0201)
Luminance	0.1795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FD0 #D0B857

analogous

#57ACD0 #576FD0 #7B57D0

triadic

#576FD0 #D0576F #6FD057

tetradic

#576FD0 #D057AC #D0B857 #57D07B

square

#576FD0 #D057AC #D0B857 #57D07B

split-complementary

#576FD0 #D07B57 #ACD057

monochromatic

#263987 #334DB7 #576FD0 #8798DD #B7C1EB

Accessibility & contrast

On white

4.58

#576FD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#576FD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576FD0

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FD0	#FFFFFF	#000000	##000000
##576FD0	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#417BD4

Deuteranopia (green-blind)

#2F70CE

Tritanopia (blue-blind)

#008595

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #576fd0;
/* rgb */ color: rgb(87, 111, 208);
/* oklch */ color: oklch(57.2% 0.151 270.5);

Tailwind

colors: {
  custom: {
    50: '#9098df',
    500: '#576fd0',
    950: '#000000',
  },
}

SCSS

$custom: #576fd0;
$custom-light: #9098df;
$custom-dark: #000000;

JSON

{
  "hex": "#576fd0",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 208
  },
  "hsl": {
    "h": 228.099,
    "s": 56.279,
    "l": 57.843
  },
  "oklch": {
    "l": 0.57152,
    "c": 0.15118,
    "h": 270.5
  },
  "luminance": 0.17949
}

Semantic roles & 50–950 ramp

primary

#576FD0

secondary

#DAD0A9

accent

#C248E0

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #576FD0

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

Preview Lab → · Contrast checker → · Palette generator →