#3C72D9#3C72D9

#3C72D9 is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.0% C 0.168 H 261.8°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#3C72D9
RGB	rgb(60, 114, 217)
HSL	hsl(219, 67%, 54%)
HSV	hsv(219, 72%, 85%)
CMYK	cmyk(72.4%, 47.5%, 0%, 14.9%)
CIE-LAB	lab(49.50, 17.04, -58.05)
CIE-LCH	lch(49.50, 60.50, 286.36°)
OKLab	oklab(57.03% -0.024 -0.1666)
OKLCH	oklch(57.03% 0.168 261.8)
XYZ	xyz(20.4007, 18.0028, 68.0319)
Luminance	0.1800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C72D9 #D9A33C

analogous

#3CC1D9 #3C72D9 #553CD9

triadic

#3C72D9 #D93C72 #72D93C

tetradic

#3C72D9 #D93CC1 #D9A33C #3CD955

square

#3C72D9 #D93CC1 #D9A33C #3CD955

split-complementary

#3C72D9 #D9553C #C1D93C

monochromatic

#193D81 #2355B5 #3C72D9 #6F97E3 #A2BCED

Accessibility & contrast

On white

4.56

#3C72D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#3C72D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C72D9

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C72D9	#FFFFFF	#000000	##000000
##3C72D9	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A7DDD

Deuteranopia (green-blind)

#0B6FD7

Tritanopia (blue-blind)

#008A9B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3c72d9;
/* rgb */ color: rgb(60, 114, 217);
/* oklch */ color: oklch(57.0% 0.168 261.8);

Tailwind

colors: {
  custom: {
    50: '#8599e5',
    500: '#3c72d9',
    950: '#000000',
  },
}

SCSS

$custom: #3c72d9;
$custom-light: #8599e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c72d9",
  "rgb": {
    "r": 60,
    "g": 114,
    "b": 217
  },
  "hsl": {
    "h": 219.363,
    "s": 67.382,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5703,
    "c": 0.1683,
    "h": 261.8
  },
  "luminance": 0.18005
}

Semantic roles & 50–950 ramp

primary

#3C72D9

secondary

#DAC397

accent

#AF3EEA

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #3C72D9

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

Preview Lab → · Contrast checker → · Palette generator →