#576BC0#576BC0

#576BC0 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.3% C 0.134 H 271.5°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#576BC0
RGB	rgb(87, 107, 192)
HSL	hsl(229, 45%, 55%)
HSV	hsv(229, 55%, 75%)
CMYK	cmyk(54.7%, 44.3%, 0%, 24.7%)
CIE-LAB	lab(47.43, 17.42, -47.01)
CIE-LCH	lch(47.43, 50.13, 290.33°)
OKLab	oklab(55.32% 0.0034 -0.1337)
OKLCH	oklch(55.32% 0.134 271.5)
XYZ	xyz(18.6995, 16.3461, 52.0287)
Luminance	0.1635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BC0 #C0AC57

analogous

#57A0C0 #576BC0 #7757C0

triadic

#576BC0 #C0576B #6BC057

tetradic

#576BC0 #C057A0 #C0AC57 #57C077

square

#576BC0 #C057A0 #C0AC57 #57C077

split-complementary

#576BC0 #C07757 #A0C057

monochromatic

#2B3872 #3B4E9E #576BC0 #8492D1 #B0B9E1

Accessibility & contrast

On white

4.92

#576BC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#576BC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576BC0

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BC0	#FFFFFF	#000000	##FFFFFF
##576BC0	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4675C3

Deuteranopia (green-blind)

#396CBE

Tritanopia (blue-blind)

#207E8C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #576bc0;
/* rgb */ color: rgb(87, 107, 192);
/* oklch */ color: oklch(55.3% 0.134 271.5);

Tailwind

colors: {
  custom: {
    50: '#8e95d3',
    500: '#576bc0',
    950: '#000000',
  },
}

SCSS

$custom: #576bc0;
$custom-light: #8e95d3;
$custom-dark: #000000;

JSON

{
  "hex": "#576bc0",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 192
  },
  "hsl": {
    "h": 228.571,
    "s": 45.455,
    "l": 54.706
  },
  "oklch": {
    "l": 0.55317,
    "c": 0.13373,
    "h": 271.5
  },
  "luminance": 0.16347
}

Semantic roles & 50–950 ramp

primary

#576BC0

secondary

#D0C7A3

accent

#BC53D5

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576BC0

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

Preview Lab → · Contrast checker → · Palette generator →