#576CC0#576CC0

#576CC0 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.5% C 0.132 H 271.0°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#576CC0
RGB	rgb(87, 108, 192)
HSL	hsl(228, 45%, 55%)
HSV	hsv(228, 55%, 75%)
CMYK	cmyk(54.7%, 43.7%, 0%, 24.7%)
CIE-LAB	lab(47.70, 16.80, -46.57)
CIE-LCH	lch(47.70, 49.51, 289.83°)
OKLab	oklab(55.52% 0.0023 -0.1324)
OKLCH	oklch(55.52% 0.132 271)
XYZ	xyz(18.8044, 16.5558, 52.0636)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CC0 #C0AB57

analogous

#57A1C0 #576CC0 #7757C0

triadic

#576CC0 #C0576C #6CC057

tetradic

#576CC0 #C057A1 #C0AB57 #57C077

square

#576CC0 #C057A1 #C0AB57 #57C077

split-complementary

#576CC0 #C07757 #A1C057

monochromatic

#2B3972 #3B4F9E #576CC0 #8493D1 #B0BAE1

Accessibility & contrast

On white

4.87

#576CC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#576CC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576CC0

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CC0	#FFFFFF	#000000	##FFFFFF
##576CC0	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4876C3

Deuteranopia (green-blind)

#3B6DBE

Tritanopia (blue-blind)

#1F7E8D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #576cc0;
/* rgb */ color: rgb(87, 108, 192);
/* oklch */ color: oklch(55.5% 0.132 271.0);

Tailwind

colors: {
  custom: {
    50: '#8e95d3',
    500: '#576cc0',
    950: '#000000',
  },
}

SCSS

$custom: #576cc0;
$custom-light: #8e95d3;
$custom-dark: #000000;

JSON

{
  "hex": "#576cc0",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 192
  },
  "hsl": {
    "h": 228,
    "s": 45.455,
    "l": 54.706
  },
  "oklch": {
    "l": 0.55524,
    "c": 0.13244,
    "h": 271
  },
  "luminance": 0.16557
}

Semantic roles & 50–950 ramp

primary

#576CC0

secondary

#D0C7A3

accent

#BB53D5

background

#F9F9FD

surface

#F1F1FA

border

#CBCBD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576CC0

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

Preview Lab → · Contrast checker → · Palette generator →