#3C72D7#3C72D7

#3C72D7 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.9% C 0.166 H 261.6°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#3C72D7
RGB	rgb(60, 114, 215)
HSL	hsl(219, 66%, 54%)
HSV	hsv(219, 72%, 84%)
CMYK	cmyk(72.1%, 47%, 0%, 15.7%)
CIE-LAB	lab(49.37, 16.31, -57.12)
CIE-LCH	lch(49.37, 59.40, 285.94°)
OKLab	oklab(56.89% -0.0243 -0.1638)
OKLCH	oklch(56.89% 0.166 261.6)
XYZ	xyz(20.1421, 17.8994, 66.6702)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C72D7 #D7A13C

analogous

#3CBFD7 #3C72D7 #543CD7

triadic

#3C72D7 #D73C72 #72D73C

tetradic

#3C72D7 #D73CBF #D7A13C #3CD754

square

#3C72D7 #D73CBF #D7A13C #3CD754

split-complementary

#3C72D7 #D7543C #BFD73C

monochromatic

#1A3D7F #2456B1 #3C72D7 #6F97E1 #A2BBEC

Accessibility & contrast

On white

4.58

#3C72D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#3C72D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C72D7

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C72D7	#FFFFFF	#000000	##000000
##3C72D7	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7DDB

Deuteranopia (green-blind)

#136FD5

Tritanopia (blue-blind)

#008A9A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3c72d7;
/* rgb */ color: rgb(60, 114, 215);
/* oklch */ color: oklch(56.9% 0.166 261.6);

Tailwind

colors: {
  custom: {
    50: '#8599e4',
    500: '#3c72d7',
    950: '#000000',
  },
}

SCSS

$custom: #3c72d7;
$custom-light: #8599e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3c72d7",
  "rgb": {
    "r": 60,
    "g": 114,
    "b": 215
  },
  "hsl": {
    "h": 219.097,
    "s": 65.957,
    "l": 53.922
  },
  "oklch": {
    "l": 0.56893,
    "c": 0.16562,
    "h": 261.6
  },
  "luminance": 0.17902
}

Semantic roles & 50–950 ramp

primary

#3C72D7

secondary

#D8C196

accent

#AE3FE9

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #3C72D7

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

Preview Lab → · Contrast checker → · Palette generator →