#3C64AC#3C64AC

#3C64AC is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.0% C 0.123 H 261.2°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#3C64AC
RGB	rgb(60, 100, 172)
HSL	hsl(219, 48%, 45%)
HSV	hsv(219, 65%, 67%)
CMYK	cmyk(65.1%, 41.9%, 0%, 32.5%)
CIE-LAB	lab(42.84, 9.57, -42.75)
CIE-LCH	lch(42.84, 43.81, 282.62°)
OKLab	oklab(51.03% -0.0188 -0.1218)
OKLCH	oklch(51.03% 0.123 261.2)
XYZ	xyz(13.8644, 13.0522, 40.8104)
Luminance	0.1305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C64AC #AC843C

analogous

#3C9CAC #3C64AC #4C3CAC

triadic

#3C64AC #AC3C64 #64AC3C

tetradic

#3C64AC #AC3C9C #AC843C #3CAC4C

square

#3C64AC #AC3C9C #AC843C #3CAC4C

split-complementary

#3C64AC #AC4C3C #9CAC3C

monochromatic

#1C2F51 #2C4A7F #3C64AC #5E84C7 #8CA6D7

Accessibility & contrast

On white

5.82

#3C64AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#3C64AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C64AC

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C64AC	#FFFFFF	#000000	##FFFFFF
##3C64AC	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436BAF

Deuteranopia (green-blind)

#3260AB

Tritanopia (blue-blind)

#00747F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3c64ac;
/* rgb */ color: rgb(60, 100, 172);
/* oklch */ color: oklch(51.0% 0.123 261.2);

Tailwind

colors: {
  custom: {
    50: '#7d8fc5',
    500: '#3c64ac',
    950: '#000000',
  },
}

SCSS

$custom: #3c64ac;
$custom-light: #7d8fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c64ac",
  "rgb": {
    "r": 60,
    "g": 100,
    "b": 172
  },
  "hsl": {
    "h": 218.571,
    "s": 48.276,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51026,
    "c": 0.12326,
    "h": 261.2
  },
  "luminance": 0.13054
}

Semantic roles & 50–950 ramp

primary

#3C64AC

secondary

#C1AB82

accent

#A750D8

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3C64AC

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

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