#3C64C8#3C64C8

#3C64C8 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.9% C 0.162 H 264.9°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3C64C8
RGB	rgb(60, 100, 200)
HSL	hsl(223, 56%, 51%)
HSV	hsv(223, 70%, 78%)
CMYK	cmyk(70%, 50%, 0%, 21.6%)
CIE-LAB	lab(44.58, 19.72, -56.26)
CIE-LCH	lch(44.58, 59.62, 289.31°)
OKLab	oklab(52.92% -0.0143 -0.1615)
OKLCH	oklch(52.92% 0.162 264.9)
XYZ	xyz(16.8423, 14.2434, 56.4940)
Luminance	0.1424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C64C8 #C8A03C

analogous

#3CAAC8 #3C64C8 #5A3CC8

triadic

#3C64C8 #C83C64 #64C83C

tetradic

#3C64C8 #C83CAA #C8A03C #3CC85A

square

#3C64C8 #C83CAA #C8A03C #3CC85A

split-complementary

#3C64C8 #C85A3C #AAC83C

monochromatic

#1E346B #2C4C9B #3C64C8 #6C8AD5 #9BB0E3

Accessibility & contrast

On white

5.46

#3C64C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#3C64C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C64C8

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C64C8	#FFFFFF	#000000	##FFFFFF
##3C64C8	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A70CC

Deuteranopia (green-blind)

#0063C6

Tritanopia (blue-blind)

#007C8C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3c64c8;
/* rgb */ color: rgb(60, 100, 200);
/* oklch */ color: oklch(52.9% 0.162 264.9);

Tailwind

colors: {
  custom: {
    50: '#828fd9',
    500: '#3c64c8',
    950: '#000000',
  },
}

SCSS

$custom: #3c64c8;
$custom-light: #828fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c64c8",
  "rgb": {
    "r": 60,
    "g": 100,
    "b": 200
  },
  "hsl": {
    "h": 222.857,
    "s": 56,
    "l": 50.98
  },
  "oklch": {
    "l": 0.52919,
    "c": 0.16218,
    "h": 264.9
  },
  "luminance": 0.14245
}

Semantic roles & 50–950 ramp

primary

#3C64C8

secondary

#CFBD91

accent

#B449DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3C64C8

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

Preview Lab → · Contrast checker → · Palette generator →