#4C64D9#4C64D9

#4C64D9 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 55.0% C 0.181 H 270.6°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#4C64D9
RGB	rgb(76, 100, 217)
HSL	hsl(230, 65%, 57%)
HSV	hsv(230, 65%, 85%)
CMYK	cmyk(65%, 53.9%, 0%, 14.9%)
CIE-LAB	lab(46.52, 28.18, -62.82)
CIE-LCH	lch(46.52, 68.85, 294.16°)
OKLab	oklab(54.97% 0.0019 -0.1805)
OKLCH	oklch(54.97% 0.181 270.6)
XYZ	xyz(20.0578, 15.6588, 67.5976)
Luminance	0.1566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C64D9 #D9C14C

analogous

#4CABD9 #4C64D9 #7A4CD9

triadic

#4C64D9 #D94C64 #64D94C

tetradic

#4C64D9 #D94CAB #D9C14C #4CD97A

square

#4C64D9 #D94CAB #D9C14C #4CD97A

split-complementary

#4C64D9 #D97A4C #ABD94C

monochromatic

#1E318D #2942BF #4C64D9 #7E90E4 #B1BBEE

Accessibility & contrast

On white

5.08

#4C64D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#4C64D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C64D9

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C64D9	#FFFFFF	#000000	##FFFFFF
##4C64D9	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A75DD

Deuteranopia (green-blind)

#0068D7

Tritanopia (blue-blind)

#008095

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4c64d9;
/* rgb */ color: rgb(76, 100, 217);
/* oklch */ color: oklch(55.0% 0.181 270.6);

Tailwind

colors: {
  custom: {
    50: '#8d8fe5',
    500: '#4c64d9',
    950: '#000000',
  },
}

SCSS

$custom: #4c64d9;
$custom-light: #8d8fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#4c64d9",
  "rgb": {
    "r": 76,
    "g": 100,
    "b": 217
  },
  "hsl": {
    "h": 229.787,
    "s": 64.977,
    "l": 57.451
  },
  "oklch": {
    "l": 0.5497,
    "c": 0.18052,
    "h": 270.6
  },
  "luminance": 0.15661
}

Semantic roles & 50–950 ramp

primary

#4C64D9

secondary

#DDD3A4

accent

#CB40E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4C64D9

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

Preview Lab → · Contrast checker → · Palette generator →