#4C64BE#4C64BE

#4C64BE is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.1% C 0.143 H 269.8°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4C64BE
RGB	rgb(76, 100, 190)
HSL	hsl(227, 47%, 52%)
HSV	hsv(227, 60%, 75%)
CMYK	cmyk(60%, 47.4%, 0%, 25.5%)
CIE-LAB	lab(44.76, 18.89, -50.16)
CIE-LCH	lch(44.76, 53.60, 290.64°)
OKLab	oklab(53.07% -0.0006 -0.1433)
OKLCH	oklch(53.07% 0.143 269.8)
XYZ	xyz(16.8288, 14.3672, 50.5915)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C64BE #BEA64C

analogous

#4C9DBE #4C64BE #6D4CBE

triadic

#4C64BE #BE4C64 #64BE4C

tetradic

#4C64BE #BE4C9D #BEA64C #4CBE6D

square

#4C64BE #BE4C9D #BEA64C #4CBE6D

split-complementary

#4C64BE #BE6D4C #9DBE4C

monochromatic

#263469 #374B96 #4C64BE #798BCE #A6B2DF

Accessibility & contrast

On white

5.42

#4C64BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#4C64BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C64BE

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C64BE	#FFFFFF	#000000	##FFFFFF
##4C64BE	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)

#386FC1

Deuteranopia (green-blind)

#2565BC

Tritanopia (blue-blind)

#007888

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4c64be;
/* rgb */ color: rgb(76, 100, 190);
/* oklch */ color: oklch(53.1% 0.143 269.8);

Tailwind

colors: {
  custom: {
    50: '#888fd2',
    500: '#4c64be',
    950: '#000000',
  },
}

SCSS

$custom: #4c64be;
$custom-light: #888fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c64be",
  "rgb": {
    "r": 76,
    "g": 100,
    "b": 190
  },
  "hsl": {
    "h": 227.368,
    "s": 46.721,
    "l": 52.157
  },
  "oklch": {
    "l": 0.53067,
    "c": 0.14326,
    "h": 269.8
  },
  "luminance": 0.14369
}

Semantic roles & 50–950 ramp

primary

#4C64BE

secondary

#CCC19A

accent

#BA51D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4C64BE

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

Preview Lab → · Contrast checker → · Palette generator →