#4B64BD#4B64BD

#4B64BD is a mid, vivid blue. Relative luminance 0.143; OKLCH L 52.9% C 0.142 H 269.3°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#4B64BD
RGB	rgb(75, 100, 189)
HSL	hsl(227, 46%, 52%)
HSV	hsv(227, 60%, 74%)
CMYK	cmyk(60.3%, 47.1%, 0%, 25.9%)
CIE-LAB	lab(44.64, 18.35, -49.77)
CIE-LCH	lch(44.64, 53.05, 290.24°)
OKLab	oklab(52.94% -0.0018 -0.1421)
OKLCH	oklch(52.94% 0.142 269.3)
XYZ	xyz(16.6410, 14.2830, 50.0142)
Luminance	0.1428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B64BD #BDA44B

analogous

#4B9DBD #4B64BD #6B4BBD

triadic

#4B64BD #BD4B64 #64BD4B

tetradic

#4B64BD #BD4B9D #BDA44B #4BBD6B

square

#4B64BD #BD4B9D #BDA44B #4BBD6B

split-complementary

#4B64BD #BD6B4B #9DBD4B

monochromatic

#263468 #364B94 #4B64BD #788BCD #A5B1DE

Accessibility & contrast

On white

5.44

#4B64BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#4B64BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B64BD

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B64BD	#FFFFFF	#000000	##FFFFFF
##4B64BD	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396FC0

Deuteranopia (green-blind)

#2665BB

Tritanopia (blue-blind)

#007887

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4b64bd;
/* rgb */ color: rgb(75, 100, 189);
/* oklch */ color: oklch(52.9% 0.142 269.3);

Tailwind

colors: {
  custom: {
    50: '#878fd1',
    500: '#4b64bd',
    950: '#000000',
  },
}

SCSS

$custom: #4b64bd;
$custom-light: #878fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b64bd",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 189
  },
  "hsl": {
    "h": 226.842,
    "s": 46.341,
    "l": 51.765
  },
  "oklch": {
    "l": 0.52941,
    "c": 0.14216,
    "h": 269.3
  },
  "luminance": 0.14284
}

Semantic roles & 50–950 ramp

primary

#4B64BD

secondary

#CBC099

accent

#B952D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4B64BD

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

Preview Lab → · Contrast checker → · Palette generator →