#3A64CA#3A64CA

#3A64CA is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.0% C 0.166 H 264.5°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#3A64CA
RGB	rgb(58, 100, 202)
HSL	hsl(223, 58%, 51%)
HSV	hsv(223, 71%, 79%)
CMYK	cmyk(71.3%, 50.5%, 0%, 20.8%)
CIE-LAB	lab(44.63, 20.16, -57.34)
CIE-LCH	lch(44.63, 60.78, 289.37°)
OKLab	oklab(52.97% -0.0157 -0.1648)
OKLCH	oklch(52.97% 0.166 264.5)
XYZ	xyz(16.9590, 14.2764, 57.7275)
Luminance	0.1428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A64CA #CAA03A

analogous

#3AACCA #3A64CA #583ACA

triadic

#3A64CA #CA3A64 #64CA3A

tetradic

#3A64CA #CA3AAC #CAA03A #3ACA58

square

#3A64CA #CA3AAC #CAA03A #3ACA58

split-complementary

#3A64CA #CA583A #ACCA3A

monochromatic

#1D346C #2A4C9D #3A64CA #6A8AD7 #9AB0E4

Accessibility & contrast

On white

5.45

#3A64CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#3A64CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A64CA

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A64CA	#FFFFFF	#000000	##FFFFFF
##3A64CA	1.00	5.45	3.86	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2671CE

Deuteranopia (green-blind)

#0063C8

Tritanopia (blue-blind)

#007C8D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3a64ca;
/* rgb */ color: rgb(58, 100, 202);
/* oklch */ color: oklch(53.0% 0.166 264.5);

Tailwind

colors: {
  custom: {
    50: '#828fdb',
    500: '#3a64ca',
    950: '#000000',
  },
}

SCSS

$custom: #3a64ca;
$custom-light: #828fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a64ca",
  "rgb": {
    "r": 58,
    "g": 100,
    "b": 202
  },
  "hsl": {
    "h": 222.5,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.52973,
    "c": 0.16551,
    "h": 264.5
  },
  "luminance": 0.14278
}

Semantic roles & 50–950 ramp

primary

#3A64CA

secondary

#D0BD90

accent

#B447E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3A64CA

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

Preview Lab → · Contrast checker → · Palette generator →