#3C64CA#3C64CA

#3C64CA is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.1% C 0.165 H 265.1°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3C64CA
RGB	rgb(60, 100, 202)
HSL	hsl(223, 57%, 51%)
HSV	hsv(223, 70%, 79%)
CMYK	cmyk(70.3%, 50.5%, 0%, 20.8%)
CIE-LAB	lab(44.71, 20.45, -57.20)
CIE-LCH	lch(44.71, 60.74, 289.67°)
OKLab	oklab(53.06% -0.0141 -0.1643)
OKLCH	oklch(53.06% 0.165 265.1)
XYZ	xyz(17.0776, 14.3375, 57.7331)
Luminance	0.1434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C64CA #CAA23C

analogous

#3CABCA #3C64CA #5B3CCA

triadic

#3C64CA #CA3C64 #64CA3C

tetradic

#3C64CA #CA3CAB #CAA23C #3CCA5B

square

#3C64CA #CA3CAB #CAA23C #3CCA5B

split-complementary

#3C64CA #CA5B3C #ABCA3C

monochromatic

#1E346E #2B4B9E #3C64CA #6C8AD7 #9CB1E4

Accessibility & contrast

On white

5.43

#3C64CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#3C64CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C64CA

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C64CA	#FFFFFF	#000000	##FFFFFF
##3C64CA	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2771CE

Deuteranopia (green-blind)

#0064C8

Tritanopia (blue-blind)

#007C8D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3c64ca;
/* rgb */ color: rgb(60, 100, 202);
/* oklch */ color: oklch(53.1% 0.165 265.1);

Tailwind

colors: {
  custom: {
    50: '#838fdb',
    500: '#3c64ca',
    950: '#000000',
  },
}

SCSS

$custom: #3c64ca;
$custom-light: #838fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3c64ca",
  "rgb": {
    "r": 60,
    "g": 100,
    "b": 202
  },
  "hsl": {
    "h": 223.099,
    "s": 57.258,
    "l": 51.373
  },
  "oklch": {
    "l": 0.53063,
    "c": 0.1649,
    "h": 265.1
  },
  "luminance": 0.14339
}

Semantic roles & 50–950 ramp

primary

#3C64CA

secondary

#D0BF92

accent

#B547E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3C64CA

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

Preview Lab → · Contrast checker → · Palette generator →