#4B64D8#4B64D8

#4B64D8 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.8% C 0.179 H 270.3°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#4B64D8
RGB	rgb(75, 100, 216)
HSL	hsl(229, 64%, 57%)
HSV	hsv(229, 65%, 85%)
CMYK	cmyk(65.3%, 53.7%, 0%, 15.3%)
CIE-LAB	lab(46.40, 27.68, -62.45)
CIE-LCH	lch(46.40, 68.31, 293.90°)
OKLab	oklab(54.84% 0.0009 -0.1794)
OKLCH	oklch(54.84% 0.179 270.3)
XYZ	xyz(19.8493, 15.5663, 66.9110)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B64D8 #D8BF4B

analogous

#4BAAD8 #4B64D8 #794BD8

triadic

#4B64D8 #D84B64 #64D84B

tetradic

#4B64D8 #D84BAA #D8BF4B #4BD879

square

#4B64D8 #D84BAA #D8BF4B #4BD879

split-complementary

#4B64D8 #D8794B #AAD84B

monochromatic

#1E318B #2943BD #4B64D8 #7D8FE3 #B0BBEE

Accessibility & contrast

On white

5.11

#4B64D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#4B64D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B64D8

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B64D8	#FFFFFF	#000000	##FFFFFF
##4B64D8	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D75DC

Deuteranopia (green-blind)

#0068D6

Tritanopia (blue-blind)

#008094

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4b64d8;
/* rgb */ color: rgb(75, 100, 216);
/* oklch */ color: oklch(54.8% 0.179 270.3);

Tailwind

colors: {
  custom: {
    50: '#8c8fe5',
    500: '#4b64d8',
    950: '#000000',
  },
}

SCSS

$custom: #4b64d8;
$custom-light: #8c8fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b64d8",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 216
  },
  "hsl": {
    "h": 229.362,
    "s": 64.384,
    "l": 57.059
  },
  "oklch": {
    "l": 0.54841,
    "c": 0.17945,
    "h": 270.3
  },
  "luminance": 0.15568
}

Semantic roles & 50–950 ramp

primary

#4B64D8

secondary

#DCD2A3

accent

#CA40E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4B64D8

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

Preview Lab → · Contrast checker → · Palette generator →