#4B64D7#4B64D7

#4B64D7 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.8% C 0.178 H 270.3°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#4B64D7
RGB	rgb(75, 100, 215)
HSL	hsl(229, 64%, 57%)
HSV	hsv(229, 65%, 84%)
CMYK	cmyk(65.1%, 53.5%, 0%, 15.7%)
CIE-LAB	lab(46.33, 27.33, -61.99)
CIE-LCH	lch(46.33, 67.75, 293.79°)
OKLab	oklab(54.77% 0.0008 -0.1781)
OKLCH	oklch(54.77% 0.178 270.3)
XYZ	xyz(19.7204, 15.5147, 66.2322)
Luminance	0.1552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B64D7 #D7BE4B

analogous

#4BAAD7 #4B64D7 #784BD7

triadic

#4B64D7 #D74B64 #64D74B

tetradic

#4B64D7 #D74BAA #D7BE4B #4BD778

square

#4B64D7 #D74BAA #D7BE4B #4BD778

split-complementary

#4B64D7 #D7784B #AAD74B

monochromatic

#1E3289 #2A44BB #4B64D7 #7D8FE2 #AFBAED

Accessibility & contrast

On white

5.12

#4B64D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#4B64D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B64D7

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B64D7	#FFFFFF	#000000	##FFFFFF
##4B64D7	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1174DB

Deuteranopia (green-blind)

#0068D5

Tritanopia (blue-blind)

#007F94

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4b64d7;
/* rgb */ color: rgb(75, 100, 215);
/* oklch */ color: oklch(54.8% 0.178 270.3);

Tailwind

colors: {
  custom: {
    50: '#8c8fe4',
    500: '#4b64d7',
    950: '#000000',
  },
}

SCSS

$custom: #4b64d7;
$custom-light: #8c8fe4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b64d7",
  "rgb": {
    "r": 75,
    "g": 100,
    "b": 215
  },
  "hsl": {
    "h": 229.286,
    "s": 63.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.54767,
    "c": 0.1781,
    "h": 270.3
  },
  "luminance": 0.15516
}

Semantic roles & 50–950 ramp

primary

#4B64D7

secondary

#DBD1A2

accent

#C941E7

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4B64D7

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

Preview Lab → · Contrast checker → · Palette generator →