#3B64CA#3B64CA

#3B64CA is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.0% C 0.165 H 264.8°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#3B64CA
RGB	rgb(59, 100, 202)
HSL	hsl(223, 57%, 51%)
HSV	hsv(223, 71%, 79%)
CMYK	cmyk(70.8%, 50.5%, 0%, 20.8%)
CIE-LAB	lab(44.67, 20.30, -57.27)
CIE-LCH	lch(44.67, 60.76, 289.52°)
OKLab	oklab(53.02% -0.0149 -0.1645)
OKLCH	oklch(53.02% 0.165 264.8)
XYZ	xyz(17.0177, 14.3067, 57.7303)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B64CA #CAA13B

analogous

#3BABCA #3B64CA #593BCA

triadic

#3B64CA #CA3B64 #64CA3B

tetradic

#3B64CA #CA3BAB #CAA13B #3BCA59

square

#3B64CA #CA3BAB #CAA13B #3BCA59

split-complementary

#3B64CA #CA593B #ABCA3B

monochromatic

#1E346D #2B4B9D #3B64CA #6B8AD7 #9BB0E4

Accessibility & contrast

On white

5.44

#3B64CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#3B64CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B64CA

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B64CA	#FFFFFF	#000000	##FFFFFF
##3B64CA	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	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: #3b64ca;
/* rgb */ color: rgb(59, 100, 202);
/* oklch */ color: oklch(53.0% 0.165 264.8);

Tailwind

colors: {
  custom: {
    50: '#828fdb',
    500: '#3b64ca',
    950: '#000000',
  },
}

SCSS

$custom: #3b64ca;
$custom-light: #828fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3b64ca",
  "rgb": {
    "r": 59,
    "g": 100,
    "b": 202
  },
  "hsl": {
    "h": 222.797,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.53018,
    "c": 0.16521,
    "h": 264.8
  },
  "luminance": 0.14308
}

Semantic roles & 50–950 ramp

primary

#3B64CA

secondary

#D0BE91

accent

#B547E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3B64CA

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

Preview Lab → · Contrast checker → · Palette generator →