#576DBE#576DBE

#576DBE is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.6% C 0.128 H 270.4°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#576DBE
RGB	rgb(87, 109, 190)
HSL	hsl(227, 44%, 54%)
HSV	hsv(227, 54%, 75%)
CMYK	cmyk(54.2%, 42.6%, 0%, 25.5%)
CIE-LAB	lab(47.85, 15.52, -45.17)
CIE-LCH	lch(47.85, 47.76, 288.97°)
OKLab	oklab(55.61% 0.0008 -0.1283)
OKLCH	oklch(55.61% 0.128 270.4)
XYZ	xyz(18.6903, 16.6799, 50.9399)
Luminance	0.1668 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DBE #BEA857

analogous

#57A1BE #576DBE #7557BE

triadic

#576DBE #BE576D #6DBE57

tetradic

#576DBE #BE57A1 #BEA857 #57BE75

square

#576DBE #BE57A1 #BEA857 #57BE75

split-complementary

#576DBE #BE7557 #A1BE57

monochromatic

#2B3A6F #3C519C #576DBE #8393CF #AFBAE0

Accessibility & contrast

On white

4.84

#576DBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#576DBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576DBE

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DBE	#FFFFFF	#000000	##FFFFFF
##576DBE	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B76C1

Deuteranopia (green-blind)

#3F6DBC

Tritanopia (blue-blind)

#227F8C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #576dbe;
/* rgb */ color: rgb(87, 109, 190);
/* oklch */ color: oklch(55.6% 0.128 270.4);

Tailwind

colors: {
  custom: {
    50: '#8d96d2',
    500: '#576dbe',
    950: '#000000',
  },
}

SCSS

$custom: #576dbe;
$custom-light: #8d96d2;
$custom-dark: #000000;

JSON

{
  "hex": "#576dbe",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 190
  },
  "hsl": {
    "h": 227.184,
    "s": 44.206,
    "l": 54.314
  },
  "oklch": {
    "l": 0.55609,
    "c": 0.12828,
    "h": 270.4
  },
  "luminance": 0.16681
}

Semantic roles & 50–950 ramp

primary

#576DBE

secondary

#CEC5A3

accent

#B954D4

background

#F9F9FC

surface

#F1F1F9

border

#CBCBD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #576DBE

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

Preview Lab → · Contrast checker → · Palette generator →