#4564BB#4564BB

#4564BB is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.5% C 0.141 H 266.8°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4564BB
RGB	rgb(69, 100, 187)
HSL	hsl(224, 46%, 50%)
HSV	hsv(224, 63%, 73%)
CMYK	cmyk(63.1%, 46.5%, 0%, 26.7%)
CIE-LAB	lab(44.18, 16.54, -49.35)
CIE-LCH	lch(44.18, 52.05, 288.52°)
OKLab	oklab(52.47% -0.0079 -0.141)
OKLCH	oklch(52.47% 0.141 266.8)
XYZ	xyz(15.9780, 13.9660, 48.8578)
Luminance	0.1397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4564BB #BB9C45

analogous

#459FBB #4564BB #6145BB

triadic

#4564BB #BB4564 #64BB45

tetradic

#4564BB #BB459F #BB9C45 #45BB61

square

#4564BB #BB459F #BB9C45 #45BB61

split-complementary

#4564BB #BB6145 #9FBB45

monochromatic

#243462 #344C8F #4564BB #7289CB #9FAFDC

Accessibility & contrast

On white

5.54

#4564BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#4564BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4564BB

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4564BB	#FFFFFF	#000000	##FFFFFF
##4564BB	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396EBE

Deuteranopia (green-blind)

#2563B9

Tritanopia (blue-blind)

#007886

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4564bb;
/* rgb */ color: rgb(69, 100, 187);
/* oklch */ color: oklch(52.5% 0.141 266.8);

Tailwind

colors: {
  custom: {
    50: '#848fd0',
    500: '#4564bb',
    950: '#000000',
  },
}

SCSS

$custom: #4564bb;
$custom-light: #848fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4564bb",
  "rgb": {
    "r": 69,
    "g": 100,
    "b": 187
  },
  "hsl": {
    "h": 224.237,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.52469,
    "c": 0.14126,
    "h": 266.8
  },
  "luminance": 0.13967
}

Semantic roles & 50–950 ramp

primary

#4564BB

secondary

#C8BA94

accent

#B352D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4564BB

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

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