#3C72C3#3C72C3

#3C72C3 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.6% C 0.139 H 258.4°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3C72C3
RGB	rgb(60, 114, 195)
HSL	hsl(216, 53%, 50%)
HSV	hsv(216, 69%, 76%)
CMYK	cmyk(69.2%, 41.5%, 0%, 23.5%)
CIE-LAB	lab(48.18, 9.05, -47.62)
CIE-LCH	lch(48.18, 48.47, 280.77°)
OKLab	oklab(55.58% -0.0279 -0.1359)
OKLCH	oklch(55.58% 0.139 258.4)
XYZ	xyz(17.7276, 16.9336, 53.9534)
Luminance	0.1694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C72C3 #C38D3C

analogous

#3CB5C3 #3C72C3 #4A3CC3

triadic

#3C72C3 #C33C72 #72C33C

tetradic

#3C72C3 #C33CB5 #C38D3C #3CC34A

square

#3C72C3 #C33CB5 #C38D3C #3CC34A

split-complementary

#3C72C3 #C34A3C #B5C33C

monochromatic

#1F3B65 #2E5794 #3C72C3 #6B94D1 #9AB6E0

Accessibility & contrast

On white

4.79

#3C72C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3C72C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C72C3

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C72C3	#FFFFFF	#000000	##FFFFFF
##3C72C3	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C79C6

Deuteranopia (green-blind)

#366DC1

Tritanopia (blue-blind)

#008591

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3c72c3;
/* rgb */ color: rgb(60, 114, 195);
/* oklch */ color: oklch(55.6% 0.139 258.4);

Tailwind

colors: {
  custom: {
    50: '#819ad5',
    500: '#3c72c3',
    950: '#000000',
  },
}

SCSS

$custom: #3c72c3;
$custom-light: #819ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c72c3",
  "rgb": {
    "r": 60,
    "g": 114,
    "b": 195
  },
  "hsl": {
    "h": 216,
    "s": 52.941,
    "l": 50
  },
  "oklch": {
    "l": 0.55583,
    "c": 0.13873,
    "h": 258.4
  },
  "luminance": 0.16935
}

Semantic roles & 50–950 ramp

primary

#3C72C3

secondary

#CCB38F

accent

#A24BDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3C72C3

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

Preview Lab → · Contrast checker → · Palette generator →