#4564BD#4564BD

#4564BD is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.6% C 0.144 H 267.0°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4564BD
RGB	rgb(69, 100, 189)
HSL	hsl(225, 48%, 51%)
HSV	hsv(225, 63%, 74%)
CMYK	cmyk(63.5%, 47.1%, 0%, 25.9%)
CIE-LAB	lab(44.31, 17.24, -50.31)
CIE-LCH	lch(44.31, 53.19, 288.91°)
OKLab	oklab(52.6% -0.0076 -0.1439)
OKLCH	oklch(52.6% 0.144 267)
XYZ	xyz(16.1936, 14.0522, 49.9932)
Luminance	0.1405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4564BD #BD9E45

analogous

#45A0BD #4564BD #6245BD

triadic

#4564BD #BD4564 #64BD45

tetradic

#4564BD #BD45A0 #BD9E45 #45BD62

square

#4564BD #BD45A0 #BD9E45 #45BD62

split-complementary

#4564BD #BD6245 #A0BD45

monochromatic

#243464 #344C91 #4564BD #728ACD #9FAFDD

Accessibility & contrast

On white

5.51

#4564BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4564BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4564BD

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4564BD	#FFFFFF	#000000	##FFFFFF
##4564BD	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386FC0

Deuteranopia (green-blind)

#2164BB

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4564bd;
/* rgb */ color: rgb(69, 100, 189);
/* oklch */ color: oklch(52.6% 0.144 267.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4564bd",
  "rgb": {
    "r": 69,
    "g": 100,
    "b": 189
  },
  "hsl": {
    "h": 224.5,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.52603,
    "c": 0.14407,
    "h": 267
  },
  "luminance": 0.14054
}

Semantic roles & 50–950 ramp

primary

#4564BD

secondary

#CABC94

accent

#B451D7

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4564BD

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

Preview Lab → · Contrast checker → · Palette generator →