#4B64D9#4B64D9

#4B64D9 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.9% C 0.181 H 270.3°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#4B64D9
RGB	rgb(75, 100, 217)
HSL	hsl(229, 65%, 57%)
HSV	hsv(229, 65%, 85%)
CMYK	cmyk(65.4%, 53.9%, 0%, 14.9%)
CIE-LAB	lab(46.47, 28.03, -62.91)
CIE-LCH	lch(46.47, 68.87, 294.01°)
OKLab	oklab(54.92% 0.001 -0.1808)
OKLCH	oklch(54.92% 0.181 270.3)
XYZ	xyz(19.9790, 15.6181, 67.5939)
Luminance	0.1562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B64D9 #D9C04B

analogous

#4BABD9 #4B64D9 #794BD9

triadic

#4B64D9 #D94B64 #64D94B

tetradic

#4B64D9 #D94BAB #D9C04B #4BD979

square

#4B64D9 #D94BAB #D9C04B #4BD979

split-complementary

#4B64D9 #D9794B #ABD94B

monochromatic

#1E318C #2843BF #4B64D9 #7E90E4 #B0BBEE

Accessibility & contrast

On white

5.09

#4B64D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#4B64D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B64D9

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B64D9	#FFFFFF	#000000	##FFFFFF
##4B64D9	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0975DD

Deuteranopia (green-blind)

#0068D7

Tritanopia (blue-blind)

#008095

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4b64d9;
/* rgb */ color: rgb(75, 100, 217);
/* oklch */ color: oklch(54.9% 0.181 270.3);

Tailwind

colors: {
  custom: {
    50: '#8c8fe5',
    500: '#4b64d9',
    950: '#000000',
  },
}

SCSS

$custom: #4b64d9;
$custom-light: #8c8fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b64d9",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 217
  },
  "hsl": {
    "h": 229.437,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.54915,
    "c": 0.18079,
    "h": 270.3
  },
  "luminance": 0.1562
}

Semantic roles & 50–950 ramp

primary

#4B64D9

secondary

#DDD3A3

accent

#CA40E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4B64D9

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

Preview Lab → · Contrast checker → · Palette generator →