#4564BC#4564BC

#4564BC is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.5% C 0.143 H 266.9°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4564BC
RGB	rgb(69, 100, 188)
HSL	hsl(224, 47%, 50%)
HSV	hsv(224, 63%, 74%)
CMYK	cmyk(63.3%, 46.8%, 0%, 26.3%)
CIE-LAB	lab(44.25, 16.89, -49.83)
CIE-LCH	lch(44.25, 52.62, 288.72°)
OKLab	oklab(52.54% -0.0078 -0.1425)
OKLCH	oklch(52.54% 0.143 266.9)
XYZ	xyz(16.0854, 14.0090, 49.4235)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4564BC #BC9D45

analogous

#459FBC #4564BC #6145BC

triadic

#4564BC #BC4564 #64BC45

tetradic

#4564BC #BC459F #BC9D45 #45BC61

square

#4564BC #BC459F #BC9D45 #45BC61

split-complementary

#4564BC #BC6145 #9FBC45

monochromatic

#243463 #344C90 #4564BC #7289CC #9FAFDC

Accessibility & contrast

On white

5.52

#4564BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4564BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4564BC

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4564BC	#FFFFFF	#000000	##FFFFFF
##4564BC	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386EBF

Deuteranopia (green-blind)

#2364BA

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4564bc;
/* rgb */ color: rgb(69, 100, 188);
/* oklch */ color: oklch(52.5% 0.143 266.9);

Tailwind

colors: {
  custom: {
    50: '#848fd1',
    500: '#4564bc',
    950: '#000000',
  },
}

SCSS

$custom: #4564bc;
$custom-light: #848fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4564bc",
  "rgb": {
    "r": 69,
    "g": 100,
    "b": 188
  },
  "hsl": {
    "h": 224.37,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.52536,
    "c": 0.14267,
    "h": 266.9
  },
  "luminance": 0.1401
}

Semantic roles & 50–950 ramp

primary

#4564BC

secondary

#C9BB94

accent

#B451D7

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4564BC

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

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