#576AC0#576AC0

#576AC0 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.1% C 0.135 H 271.9°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#576AC0
RGB	rgb(87, 106, 192)
HSL	hsl(229, 45%, 55%)
HSV	hsv(229, 55%, 75%)
CMYK	cmyk(54.7%, 44.8%, 0%, 24.7%)
CIE-LAB	lab(47.16, 18.04, -47.44)
CIE-LCH	lch(47.16, 50.75, 290.82°)
OKLab	oklab(55.11% 0.0045 -0.135)
OKLCH	oklch(55.11% 0.135 271.9)
XYZ	xyz(18.5958, 16.1388, 51.9941)
Luminance	0.1614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576AC0 #C0AD57

analogous

#579FC0 #576AC0 #7957C0

triadic

#576AC0 #C0576A #6AC057

tetradic

#576AC0 #C0579F #C0AD57 #57C079

square

#576AC0 #C0579F #C0AD57 #57C079

split-complementary

#576AC0 #C07957 #9FC057

monochromatic

#2B3872 #3B4D9E #576AC0 #8491D1 #B0B9E1

Accessibility & contrast

On white

4.97

#576AC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#576AC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576AC0

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576AC0	#FFFFFF	#000000	##FFFFFF
##576AC0	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4475C3

Deuteranopia (green-blind)

#386CBE

Tritanopia (blue-blind)

#207D8C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #576ac0;
/* rgb */ color: rgb(87, 106, 192);
/* oklch */ color: oklch(55.1% 0.135 271.9);

Tailwind

colors: {
  custom: {
    50: '#8e94d3',
    500: '#576ac0',
    950: '#000000',
  },
}

SCSS

$custom: #576ac0;
$custom-light: #8e94d3;
$custom-dark: #000000;

JSON

{
  "hex": "#576ac0",
  "rgb": {
    "r": 87,
    "g": 106,
    "b": 192
  },
  "hsl": {
    "h": 229.143,
    "s": 45.455,
    "l": 54.706
  },
  "oklch": {
    "l": 0.55112,
    "c": 0.13504,
    "h": 271.9
  },
  "luminance": 0.1614
}

Semantic roles & 50–950 ramp

primary

#576AC0

secondary

#D0C8A3

accent

#BE53D5

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576AC0

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

Preview Lab → · Contrast checker → · Palette generator →