#576BBE#576BBE

#576BBE is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.2% C 0.131 H 271.3°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#576BBE
RGB	rgb(87, 107, 190)
HSL	hsl(228, 44%, 54%)
HSV	hsv(228, 54%, 75%)
CMYK	cmyk(54.2%, 43.7%, 0%, 25.5%)
CIE-LAB	lab(47.31, 16.77, -46.03)
CIE-LCH	lch(47.31, 48.99, 290.01°)
OKLab	oklab(55.19% 0.0031 -0.1308)
OKLCH	oklch(55.19% 0.131 271.3)
XYZ	xyz(18.4794, 16.2580, 50.8696)
Luminance	0.1626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576BBE #BEAA57

analogous

#579EBE #576BBE #7757BE

triadic

#576BBE #BE576B #6BBE57

tetradic

#576BBE #BE579E #BEAA57 #57BE77

square

#576BBE #BE579E #BEAA57 #57BE77

split-complementary

#576BBE #BE7757 #9EBE57

monochromatic

#2B386F #3C4F9C #576BBE #8392CF #AFB9E0

Accessibility & contrast

On white

4.94

#576BBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#576BBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576BBE

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576BBE	#FFFFFF	#000000	##FFFFFF
##576BBE	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4775C1

Deuteranopia (green-blind)

#3B6CBC

Tritanopia (blue-blind)

#227D8B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #576bbe;
/* rgb */ color: rgb(87, 107, 190);
/* oklch */ color: oklch(55.2% 0.131 271.3);

Tailwind

colors: {
  custom: {
    50: '#8e95d2',
    500: '#576bbe',
    950: '#000000',
  },
}

SCSS

$custom: #576bbe;
$custom-light: #8e95d2;
$custom-dark: #000000;

JSON

{
  "hex": "#576bbe",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 190
  },
  "hsl": {
    "h": 228.35,
    "s": 44.206,
    "l": 54.314
  },
  "oklch": {
    "l": 0.55193,
    "c": 0.13088,
    "h": 271.3
  },
  "luminance": 0.16259
}

Semantic roles & 50–950 ramp

primary

#576BBE

secondary

#CEC6A3

accent

#BB54D4

background

#F9F9FC

surface

#F1F1F9

border

#CBCBD2

text

#0D0D14

muted

#7E7E82

Preview Lab

Preview with #576BBE

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

Preview Lab → · Contrast checker → · Palette generator →