#3C64CF#3C64CF

#3C64CF is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.4% C 0.172 H 265.5°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#3C64CF
RGB	rgb(60, 100, 207)
HSL	hsl(224, 60%, 52%)
HSV	hsv(224, 71%, 81%)
CMYK	cmyk(71%, 51.7%, 0%, 18.8%)
CIE-LAB	lab(45.05, 22.27, -59.53)
CIE-LCH	lch(45.05, 63.55, 290.51°)
OKLab	oklab(53.43% -0.0135 -0.1711)
OKLCH	oklch(53.43% 0.172 265.5)
XYZ	xyz(17.6792, 14.5782, 60.9015)
Luminance	0.1458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C64CF #CFA73C

analogous

#3CAECF #3C64CF #5D3CCF

triadic

#3C64CF #CF3C64 #64CF3C

tetradic

#3C64CF #CF3CAE #CFA73C #3CCF5D

square

#3C64CF #CF3CAE #CFA73C #3CCF5D

split-complementary

#3C64CF #CF5D3C #AECF3C

monochromatic

#1D3474 #294BA5 #3C64CF #6D8BDB #9EB2E7

Accessibility & contrast

On white

5.36

#3C64CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#3C64CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C64CF

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C64CF	#FFFFFF	#000000	##FFFFFF
##3C64CF	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E72D3

Deuteranopia (green-blind)

#0064CD

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3c64cf;
/* rgb */ color: rgb(60, 100, 207);
/* oklch */ color: oklch(53.4% 0.172 265.5);

Tailwind

colors: {
  custom: {
    50: '#848fde',
    500: '#3c64cf',
    950: '#000000',
  },
}

SCSS

$custom: #3c64cf;
$custom-light: #848fde;
$custom-dark: #000000;

JSON

{
  "hex": "#3c64cf",
  "rgb": {
    "r": 60,
    "g": 100,
    "b": 207
  },
  "hsl": {
    "h": 223.673,
    "s": 60.494,
    "l": 52.353
  },
  "oklch": {
    "l": 0.53427,
    "c": 0.17168,
    "h": 265.5
  },
  "luminance": 0.1458
}

Semantic roles & 50–950 ramp

primary

#3C64CF

secondary

#D3C293

accent

#B844E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3C64CF

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

Preview Lab → · Contrast checker → · Palette generator →