#4C64E7#4C64E7

#4C64E7 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 56.0% C 0.199 H 270.7°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4C64E7
RGB	rgb(76, 100, 231)
HSL	hsl(231, 76%, 60%)
HSV	hsv(231, 67%, 91%)
CMYK	cmyk(67.1%, 56.7%, 0%, 9.4%)
CIE-LAB	lab(47.52, 33.01, -69.13)
CIE-LCH	lch(47.52, 76.61, 295.52°)
OKLab	oklab(56.03% 0.0025 -0.1991)
OKLCH	oklch(56.03% 0.199 270.7)
XYZ	xyz(21.9566, 16.4183, 77.5977)
Luminance	0.1642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C64E7 #E7CF4C

analogous

#4CB1E7 #4C64E7 #824CE7

triadic

#4C64E7 #E74C64 #64E74C

tetradic

#4C64E7 #E74CB1 #E7CF4C #4CE782

square

#4C64E7 #E74CB1 #E7CF4C #4CE782

split-complementary

#4C64E7 #E7824C #B1E74C

monochromatic

#162CA3 #1D3AD9 #4C64E7 #8293EE #B8C1F5

Accessibility & contrast

On white

4.90

#4C64E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#4C64E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C64E7

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C64E7	#FFFFFF	#000000	##FFFFFF
##4C64E7	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078EB

Deuteranopia (green-blind)

#006AE4

Tritanopia (blue-blind)

#00849C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4c64e7;
/* rgb */ color: rgb(76, 100, 231);
/* oklch */ color: oklch(56.0% 0.199 270.7);

Tailwind

colors: {
  custom: {
    50: '#8f8ff0',
    500: '#4c64e7',
    950: '#000000',
  },
}

SCSS

$custom: #4c64e7;
$custom-light: #8f8ff0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c64e7",
  "rgb": {
    "r": 76,
    "g": 100,
    "b": 231
  },
  "hsl": {
    "h": 230.71,
    "s": 76.355,
    "l": 60.196
  },
  "oklch": {
    "l": 0.5603,
    "c": 0.1991,
    "h": 270.7
  },
  "luminance": 0.1642
}

Semantic roles & 50–950 ramp

primary

#4C64E7

secondary

#E5DCAA

accent

#B90DD9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #4C64E7

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

Preview Lab → · Contrast checker → · Palette generator →