#3B64CD#3B64CD

#3B64CD is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.2% C 0.169 H 265.1°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#3B64CD
RGB	rgb(59, 100, 205)
HSL	hsl(223, 59%, 52%)
HSV	hsv(223, 71%, 80%)
CMYK	cmyk(71.2%, 51.2%, 0%, 19.6%)
CIE-LAB	lab(44.87, 21.40, -58.67)
CIE-LCH	lch(44.87, 62.45, 290.04°)
OKLab	oklab(53.24% -0.0146 -0.1686)
OKLCH	oklch(53.24% 0.169 265.1)
XYZ	xyz(17.3764, 14.4501, 59.6192)
Luminance	0.1445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B64CD #CDA43B

analogous

#3BADCD #3B64CD #5B3BCD

triadic

#3B64CD #CD3B64 #64CD3B

tetradic

#3B64CD #CD3BAD #CDA43B #3BCD5B

square

#3B64CD #CD3BAD #CDA43B #3BCD5B

split-complementary

#3B64CD #CD5B3B #ADCD3B

monochromatic

#1D3471 #294BA2 #3B64CD #6C8BD9 #9DB1E6

Accessibility & contrast

On white

5.40

#3B64CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#3B64CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B64CD

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B64CD	#FFFFFF	#000000	##FFFFFF
##3B64CD	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2271D1

Deuteranopia (green-blind)

#0064CB

Tritanopia (blue-blind)

#007D8F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3b64cd;
/* rgb */ color: rgb(59, 100, 205);
/* oklch */ color: oklch(53.2% 0.169 265.1);

Tailwind

colors: {
  custom: {
    50: '#838fdd',
    500: '#3b64cd',
    950: '#000000',
  },
}

SCSS

$custom: #3b64cd;
$custom-light: #838fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b64cd",
  "rgb": {
    "r": 59,
    "g": 100,
    "b": 205
  },
  "hsl": {
    "h": 223.151,
    "s": 59.35,
    "l": 51.765
  },
  "oklch": {
    "l": 0.53236,
    "c": 0.16928,
    "h": 265.1
  },
  "luminance": 0.14452
}

Semantic roles & 50–950 ramp

primary

#3B64CD

secondary

#D2C092

accent

#B645E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B64CD

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

Preview Lab → · Contrast checker → · Palette generator →