#4B64D3#4B64D3

#4B64D3 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.5% C 0.173 H 270.2°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#4B64D3
RGB	rgb(75, 100, 211)
HSL	hsl(229, 61%, 56%)
HSV	hsv(229, 64%, 83%)
CMYK	cmyk(64.5%, 52.6%, 0%, 17.3%)
CIE-LAB	lab(46.06, 25.95, -60.15)
CIE-LCH	lch(46.06, 65.51, 293.33°)
OKLab	oklab(54.47% 0.0006 -0.1727)
OKLCH	oklch(54.47% 0.173 270.2)
XYZ	xyz(19.2127, 15.3116, 63.5583)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B64D3 #D3BA4B

analogous

#4BA8D3 #4B64D3 #764BD3

triadic

#4B64D3 #D34B64 #64D34B

tetradic

#4B64D3 #D34BA8 #D3BA4B #4BD376

square

#4B64D3 #D34BA8 #D3BA4B #4BD376

split-complementary

#4B64D3 #D3764B #A8D34B

monochromatic

#203283 #2C45B5 #4B64D3 #7C8EDF #ADB9EB

Accessibility & contrast

On white

5.17

#4B64D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#4B64D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B64D3

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B64D3	#FFFFFF	#000000	##FFFFFF
##4B64D3	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C73D7

Deuteranopia (green-blind)

#0067D1

Tritanopia (blue-blind)

#007E92

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4b64d3;
/* rgb */ color: rgb(75, 100, 211);
/* oklch */ color: oklch(54.5% 0.173 270.2);

Tailwind

colors: {
  custom: {
    50: '#8b8fe1',
    500: '#4b64d3',
    950: '#000000',
  },
}

SCSS

$custom: #4b64d3;
$custom-light: #8b8fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b64d3",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 211
  },
  "hsl": {
    "h": 228.971,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.54475,
    "c": 0.17269,
    "h": 270.2
  },
  "luminance": 0.15313
}

Semantic roles & 50–950 ramp

primary

#4B64D3

secondary

#D9CFA1

accent

#C644E4

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4B64D3

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

Preview Lab → · Contrast checker → · Palette generator →