#4B64BE#4B64BE

#4B64BE is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.0% C 0.144 H 269.3°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4B64BE
RGB	rgb(75, 100, 190)
HSL	hsl(227, 47%, 52%)
HSV	hsv(227, 61%, 75%)
CMYK	cmyk(60.5%, 47.4%, 0%, 25.5%)
CIE-LAB	lab(44.70, 18.70, -50.25)
CIE-LCH	lch(44.70, 53.62, 290.41°)
OKLab	oklab(53.01% -0.0016 -0.1436)
OKLCH	oklch(53.01% 0.144 269.3)
XYZ	xyz(16.7500, 14.3265, 50.5878)
Luminance	0.1433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B64BE #BEA54B

analogous

#4B9DBE #4B64BE #6C4BBE

triadic

#4B64BE #BE4B64 #64BE4B

tetradic

#4B64BE #BE4B9D #BEA54B #4BBE6C

square

#4B64BE #BE4B9D #BEA54B #4BBE6C

split-complementary

#4B64BE #BE6C4B #9DBE4B

monochromatic

#263469 #364B96 #4B64BE #788BCE #A5B1DE

Accessibility & contrast

On white

5.43

#4B64BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#4B64BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B64BE

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B64BE	#FFFFFF	#000000	##FFFFFF
##4B64BE	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386FC1

Deuteranopia (green-blind)

#2565BC

Tritanopia (blue-blind)

#007888

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4b64be;
/* rgb */ color: rgb(75, 100, 190);
/* oklch */ color: oklch(53.0% 0.144 269.3);

Tailwind

colors: {
  custom: {
    50: '#878fd2',
    500: '#4b64be',
    950: '#000000',
  },
}

SCSS

$custom: #4b64be;
$custom-light: #878fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b64be",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 190
  },
  "hsl": {
    "h": 226.957,
    "s": 46.939,
    "l": 51.961
  },
  "oklch": {
    "l": 0.53008,
    "c": 0.14357,
    "h": 269.3
  },
  "luminance": 0.14328
}

Semantic roles & 50–950 ramp

primary

#4B64BE

secondary

#CCC199

accent

#BA51D7

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4B64BE

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

Preview Lab → · Contrast checker → · Palette generator →