#576FBE#576FBE

#576FBE is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.0% C 0.126 H 269.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#576FBE
RGB	rgb(87, 111, 190)
HSL	hsl(226, 44%, 54%)
HSV	hsv(226, 54%, 75%)
CMYK	cmyk(54.2%, 41.6%, 0%, 25.5%)
CIE-LAB	lab(48.40, 14.28, -44.30)
CIE-LCH	lch(48.40, 46.55, 287.87°)
OKLab	oklab(56.03% -0.0015 -0.1257)
OKLCH	oklch(56.03% 0.126 269.3)
XYZ	xyz(18.9061, 17.1115, 51.0118)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576FBE #BEA657

analogous

#57A3BE #576FBE #7357BE

triadic

#576FBE #BE576F #6FBE57

tetradic

#576FBE #BE57A3 #BEA657 #57BE73

square

#576FBE #BE57A3 #BEA657 #57BE73

split-complementary

#576FBE #BE7357 #A3BE57

monochromatic

#2B3B6F #3C529C #576FBE #8395CF #AFBBE0

Accessibility & contrast

On white

4.75

#576FBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#576FBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576FBE

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576FBE	#FFFFFF	#000000	##FFFFFF
##576FBE	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E78C1

Deuteranopia (green-blind)

#426FBC

Tritanopia (blue-blind)

#21808D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #576fbe;
/* rgb */ color: rgb(87, 111, 190);
/* oklch */ color: oklch(56.0% 0.126 269.3);

Tailwind

colors: {
  custom: {
    50: '#8d98d2',
    500: '#576fbe',
    950: '#000000',
  },
}

SCSS

$custom: #576fbe;
$custom-light: #8d98d2;
$custom-dark: #000000;

JSON

{
  "hex": "#576fbe",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 190
  },
  "hsl": {
    "h": 226.019,
    "s": 44.206,
    "l": 54.314
  },
  "oklch": {
    "l": 0.56028,
    "c": 0.12573,
    "h": 269.3
  },
  "luminance": 0.17113
}

Semantic roles & 50–950 ramp

primary

#576FBE

secondary

#CEC4A3

accent

#B654D4

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #576FBE

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

Preview Lab → · Contrast checker → · Palette generator →