#4564BF#4564BF

#4564BF is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.7% C 0.147 H 267.1°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#4564BF
RGB	rgb(69, 100, 191)
HSL	hsl(225, 49%, 51%)
HSV	hsv(225, 64%, 75%)
CMYK	cmyk(63.9%, 47.6%, 0%, 25.1%)
CIE-LAB	lab(44.43, 17.94, -51.27)
CIE-LCH	lch(44.43, 54.32, 289.29°)
OKLab	oklab(52.74% -0.0074 -0.1467)
OKLCH	oklch(52.74% 0.147 267.1)
XYZ	xyz(16.4122, 14.1397, 51.1444)
Luminance	0.1414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4564BF #BFA045

analogous

#45A1BF #4564BF #6345BF

triadic

#4564BF #BF4564 #64BF45

tetradic

#4564BF #BF45A1 #BFA045 #45BF63

square

#4564BF #BF45A1 #BFA045 #45BF63

split-complementary

#4564BF #BF6345 #A1BF45

monochromatic

#233466 #334C94 #4564BF #738ACF #A0B0DE

Accessibility & contrast

On white

5.49

#4564BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#4564BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4564BF

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4564BF	#FFFFFF	#000000	##FFFFFF
##4564BF	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366FC2

Deuteranopia (green-blind)

#1E64BD

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4564bf;
/* rgb */ color: rgb(69, 100, 191);
/* oklch */ color: oklch(52.7% 0.147 267.1);

Tailwind

colors: {
  custom: {
    50: '#858fd3',
    500: '#4564bf',
    950: '#000000',
  },
}

SCSS

$custom: #4564bf;
$custom-light: #858fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4564bf",
  "rgb": {
    "r": 69,
    "g": 100,
    "b": 191
  },
  "hsl": {
    "h": 224.754,
    "s": 48.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.52738,
    "c": 0.14688,
    "h": 267.1
  },
  "luminance": 0.14141
}

Semantic roles & 50–950 ramp

primary

#4564BF

secondary

#CBBD95

accent

#B64FD8

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4564BF

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

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