#3C64AF#3C64AF

#3C64AF is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.2% C 0.127 H 261.8°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#3C64AF
RGB	rgb(60, 100, 175)
HSL	hsl(219, 49%, 46%)
HSV	hsv(219, 66%, 69%)
CMYK	cmyk(65.7%, 42.9%, 0%, 31.4%)
CIE-LAB	lab(43.02, 10.65, -44.23)
CIE-LCH	lch(43.02, 45.50, 283.54°)
OKLab	oklab(51.22% -0.0182 -0.1262)
OKLCH	oklch(51.22% 0.127 261.8)
XYZ	xyz(14.1558, 13.1688, 42.3450)
Luminance	0.1317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C64AF #AF873C

analogous

#3C9DAF #3C64AF #4D3CAF

triadic

#3C64AF #AF3C64 #64AF3C

tetradic

#3C64AF #AF3C9D #AF873C #3CAF4D

square

#3C64AF #AF3C9D #AF873C #3CAF4D

split-complementary

#3C64AF #AF4D3C #9DAF3C

monochromatic

#1D3054 #2C4A81 #3C64AF #6084C8 #8DA7D8

Accessibility & contrast

On white

5.78

#3C64AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#3C64AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C64AF

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C64AF	#FFFFFF	#000000	##FFFFFF
##3C64AF	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416BB2

Deuteranopia (green-blind)

#2F61AD

Tritanopia (blue-blind)

#007581

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3c64af;
/* rgb */ color: rgb(60, 100, 175);
/* oklch */ color: oklch(51.2% 0.127 261.8);

Tailwind

colors: {
  custom: {
    50: '#7e8fc7',
    500: '#3c64af',
    950: '#000000',
  },
}

SCSS

$custom: #3c64af;
$custom-light: #7e8fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3c64af",
  "rgb": {
    "r": 60,
    "g": 100,
    "b": 175
  },
  "hsl": {
    "h": 219.13,
    "s": 48.936,
    "l": 46.078
  },
  "oklch": {
    "l": 0.51217,
    "c": 0.12749,
    "h": 261.8
  },
  "luminance": 0.1317
}

Semantic roles & 50–950 ramp

primary

#3C64AF

secondary

#C3AD84

accent

#A94FD8

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3C64AF

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

Preview Lab → · Contrast checker → · Palette generator →