#4C64BF#4C64BF

#4C64BF is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.1% C 0.145 H 269.8°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#4C64BF
RGB	rgb(76, 100, 191)
HSL	hsl(227, 47%, 52%)
HSV	hsv(227, 60%, 75%)
CMYK	cmyk(60.2%, 47.6%, 0%, 25.1%)
CIE-LAB	lab(44.82, 19.23, -50.64)
CIE-LCH	lch(44.82, 54.17, 290.80°)
OKLab	oklab(53.13% -0.0005 -0.1447)
OKLCH	oklch(53.13% 0.145 269.8)
XYZ	xyz(16.9385, 14.4110, 51.1691)
Luminance	0.1441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C64BF #BFA74C

analogous

#4C9EBF #4C64BF #6D4CBF

triadic

#4C64BF #BF4C64 #64BF4C

tetradic

#4C64BF #BF4C9E #BFA74C #4CBF6D

square

#4C64BF #BF4C9E #BFA74C #4CBF6D

split-complementary

#4C64BF #BF6D4C #9EBF4C

monochromatic

#26346B #364B98 #4C64BF #798BCF #A6B2DF

Accessibility & contrast

On white

5.41

#4C64BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#4C64BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C64BF

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C64BF	#FFFFFF	#000000	##FFFFFF
##4C64BF	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376FC2

Deuteranopia (green-blind)

#2465BD

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4c64bf;
/* rgb */ color: rgb(76, 100, 191);
/* oklch */ color: oklch(53.1% 0.145 269.8);

Tailwind

colors: {
  custom: {
    50: '#888fd3',
    500: '#4c64bf',
    950: '#000000',
  },
}

SCSS

$custom: #4c64bf;
$custom-light: #888fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4c64bf",
  "rgb": {
    "r": 76,
    "g": 100,
    "b": 191
  },
  "hsl": {
    "h": 227.478,
    "s": 47.325,
    "l": 52.353
  },
  "oklch": {
    "l": 0.53134,
    "c": 0.14467,
    "h": 269.8
  },
  "luminance": 0.14412
}

Semantic roles & 50–950 ramp

primary

#4C64BF

secondary

#CCC29A

accent

#BB51D7

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4C64BF

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

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