#4B64BF#4B64BF

#4B64BF is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.1% C 0.145 H 269.4°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4B64BF
RGB	rgb(75, 100, 191)
HSL	hsl(227, 48%, 52%)
HSV	hsv(227, 61%, 75%)
CMYK	cmyk(60.7%, 47.6%, 0%, 25.1%)
CIE-LAB	lab(44.76, 19.04, -50.73)
CIE-LCH	lch(44.76, 54.19, 290.57°)
OKLab	oklab(53.08% -0.0015 -0.145)
OKLCH	oklch(53.08% 0.145 269.4)
XYZ	xyz(16.8596, 14.3704, 51.1654)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B64BF #BFA64B

analogous

#4B9EBF #4B64BF #6C4BBF

triadic

#4B64BF #BF4B64 #64BF4B

tetradic

#4B64BF #BF4B9E #BFA64B #4BBF6C

square

#4B64BF #BF4B9E #BFA64B #4BBF6C

split-complementary

#4B64BF #BF6C4B #9EBF4B

monochromatic

#26346A #364B97 #4B64BF #788BCF #A5B2DF

Accessibility & contrast

On white

5.42

#4B64BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#4B64BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B64BF

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B64BF	#FFFFFF	#000000	##FFFFFF
##4B64BF	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376FC2

Deuteranopia (green-blind)

#2365BD

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4b64bf;
/* rgb */ color: rgb(75, 100, 191);
/* oklch */ color: oklch(53.1% 0.145 269.4);

Tailwind

colors: {
  custom: {
    50: '#888fd3',
    500: '#4b64bf',
    950: '#000000',
  },
}

SCSS

$custom: #4b64bf;
$custom-light: #888fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b64bf",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 191
  },
  "hsl": {
    "h": 227.069,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.53075,
    "c": 0.14499,
    "h": 269.4
  },
  "luminance": 0.14372
}

Semantic roles & 50–950 ramp

primary

#4B64BF

secondary

#CCC19A

accent

#BA51D7

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4B64BF

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

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