#576ACA#576ACA

#576ACA is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.8% C 0.149 H 272.3°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#576ACA
RGB	rgb(87, 106, 202)
HSL	hsl(230, 52%, 57%)
HSV	hsv(230, 57%, 79%)
CMYK	cmyk(56.9%, 47.5%, 0%, 20.8%)
CIE-LAB	lab(47.75, 21.33, -52.24)
CIE-LCH	lch(47.75, 56.43, 292.21°)
OKLab	oklab(55.75% 0.006 -0.1491)
OKLCH	oklch(55.75% 0.149 272.3)
XYZ	xyz(19.7417, 16.5971, 58.0289)
Luminance	0.1660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576ACA #CAB757

analogous

#57A4CA #576ACA #7E57CA

triadic

#576ACA #CA576A #6ACA57

tetradic

#576ACA #CA57A4 #CAB757 #57CA7E

square

#576ACA #CA57A4 #CAB757 #57CA7E

split-complementary

#576ACA #CA7E57 #A4CA57

monochromatic

#28367F #374AAD #576ACA #8693D9 #B4BDE7

Accessibility & contrast

On white

4.86

#576ACA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#576ACA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576ACA

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576ACA	#FFFFFF	#000000	##FFFFFF
##576ACA	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C77CE

Deuteranopia (green-blind)

#2B6DC8

Tritanopia (blue-blind)

#0A7F90

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #576aca;
/* rgb */ color: rgb(87, 106, 202);
/* oklch */ color: oklch(55.8% 0.149 272.3);

Tailwind

colors: {
  custom: {
    50: '#8f94db',
    500: '#576aca',
    950: '#000000',
  },
}

SCSS

$custom: #576aca;
$custom-light: #8f94db;
$custom-dark: #000000;

JSON

{
  "hex": "#576aca",
  "rgb": {
    "r": 87,
    "g": 106,
    "b": 202
  },
  "hsl": {
    "h": 230.087,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.55754,
    "c": 0.1492,
    "h": 272.3
  },
  "luminance": 0.16599
}

Semantic roles & 50–950 ramp

primary

#576ACA

secondary

#D6CEA7

accent

#C44CDB

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #576ACA

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

Preview Lab → · Contrast checker → · Palette generator →