#3A64D7#3A64D7

#3A64D7 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.9% C 0.183 H 265.5°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#3A64D7
RGB	rgb(58, 100, 215)
HSL	hsl(224, 66%, 54%)
HSV	hsv(224, 73%, 84%)
CMYK	cmyk(73%, 53.5%, 0%, 15.7%)
CIE-LAB	lab(45.52, 24.92, -63.34)
CIE-LCH	lch(45.52, 68.07, 291.47°)
OKLab	oklab(53.94% -0.0145 -0.1824)
OKLCH	oklch(53.94% 0.183 265.5)
XYZ	xyz(18.5635, 14.9182, 66.1780)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A64D7 #D7AD3A

analogous

#3AB2D7 #3A64D7 #5E3AD7

triadic

#3A64D7 #D73A64 #64D73A

tetradic

#3A64D7 #D73AB2 #D7AD3A #3AD75E

square

#3A64D7 #D73AB2 #D7AD3A #3AD75E

split-complementary

#3A64D7 #D75E3A #B2D73A

monochromatic

#19347D #2449B0 #3A64D7 #6D8CE1 #A0B4EC

Accessibility & contrast

On white

5.27

#3A64D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#3A64D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A64D7

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A64D7	#FFFFFF	#000000	##FFFFFF
##3A64D7	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0473DB

Deuteranopia (green-blind)

#0065D5

Tritanopia (blue-blind)

#008094

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3a64d7;
/* rgb */ color: rgb(58, 100, 215);
/* oklch */ color: oklch(53.9% 0.183 265.5);

Tailwind

colors: {
  custom: {
    50: '#858fe4',
    500: '#3a64d7',
    950: '#000000',
  },
}

SCSS

$custom: #3a64d7;
$custom-light: #858fe4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a64d7",
  "rgb": {
    "r": 58,
    "g": 100,
    "b": 215
  },
  "hsl": {
    "h": 223.949,
    "s": 66.245,
    "l": 53.529
  },
  "oklch": {
    "l": 0.53937,
    "c": 0.18298,
    "h": 265.5
  },
  "luminance": 0.1492
}

Semantic roles & 50–950 ramp

primary

#3A64D7

secondary

#D8C695

accent

#BC3FE9

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #3A64D7

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

Preview Lab → · Contrast checker → · Palette generator →