#3A64D3#3A64D3

#3A64D3 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.6% C 0.178 H 265.2°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#3A64D3
RGB	rgb(58, 100, 211)
HSL	hsl(224, 63%, 53%)
HSV	hsv(224, 73%, 83%)
CMYK	cmyk(72.5%, 52.6%, 0%, 17.3%)
CIE-LAB	lab(45.24, 23.46, -61.51)
CIE-LCH	lch(45.24, 65.83, 290.87°)
OKLab	oklab(53.64% -0.0148 -0.177)
OKLCH	oklch(53.64% 0.178 265.2)
XYZ	xyz(18.0558, 14.7151, 63.5041)
Luminance	0.1472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A64D3 #D3A93A

analogous

#3AB1D3 #3A64D3 #5C3AD3

triadic

#3A64D3 #D33A64 #64D33A

tetradic

#3A64D3 #D33AB1 #D3A93A #3AD35C

square

#3A64D3 #D33AB1 #D3A93A #3AD35C

split-complementary

#3A64D3 #D35C3A #B1D33A

monochromatic

#1B3478 #264AAA #3A64D3 #6C8BDE #9EB3E9

Accessibility & contrast

On white

5.33

#3A64D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#3A64D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A64D3

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A64D3	#FFFFFF	#000000	##FFFFFF
##3A64D3	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1472D7

Deuteranopia (green-blind)

#0064D1

Tritanopia (blue-blind)

#007F92

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3a64d3;
/* rgb */ color: rgb(58, 100, 211);
/* oklch */ color: oklch(53.6% 0.178 265.2);

Tailwind

colors: {
  custom: {
    50: '#848fe1',
    500: '#3a64d3',
    950: '#000000',
  },
}

SCSS

$custom: #3a64d3;
$custom-light: #848fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a64d3",
  "rgb": {
    "r": 58,
    "g": 100,
    "b": 211
  },
  "hsl": {
    "h": 223.529,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.53636,
    "c": 0.17765,
    "h": 265.2
  },
  "luminance": 0.14717
}

Semantic roles & 50–950 ramp

primary

#3A64D3

secondary

#D6C393

accent

#B941E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3A64D3

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

Preview Lab → · Contrast checker → · Palette generator →