#3C72BF#3C72BF

#3C72BF is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.3% C 0.133 H 257.5°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3C72BF
RGB	rgb(60, 114, 191)
HSL	hsl(215, 52%, 49%)
HSV	hsv(215, 69%, 75%)
CMYK	cmyk(68.6%, 40.3%, 0%, 25.1%)
CIE-LAB	lab(47.95, 7.61, -45.67)
CIE-LCH	lch(47.95, 46.30, 279.46°)
OKLab	oklab(55.33% -0.0288 -0.1302)
OKLCH	oklch(55.33% 0.133 257.5)
XYZ	xyz(17.2814, 16.7551, 51.6034)
Luminance	0.1676 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C72BF #BF893C

analogous

#3CB4BF #3C72BF #483CBF

triadic

#3C72BF #BF3C72 #72BF3C

tetradic

#3C72BF #BF3CB4 #BF893C #3CBF48

square

#3C72BF #BF3CB4 #BF893C #3CBF48

split-complementary

#3C72BF #BF483C #B4BF3C

monochromatic

#1F3A62 #2D5690 #3C72BF #6893D0 #97B4DE

Accessibility & contrast

On white

4.83

#3C72BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#3C72BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C72BF

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C72BF	#FFFFFF	#000000	##FFFFFF
##3C72BF	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F78C2

Deuteranopia (green-blind)

#3A6CBD

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3c72bf;
/* rgb */ color: rgb(60, 114, 191);
/* oklch */ color: oklch(55.3% 0.133 257.5);

Tailwind

colors: {
  custom: {
    50: '#809ad3',
    500: '#3c72bf',
    950: '#000000',
  },
}

SCSS

$custom: #3c72bf;
$custom-light: #809ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c72bf",
  "rgb": {
    "r": 60,
    "g": 114,
    "b": 191
  },
  "hsl": {
    "h": 215.267,
    "s": 52.191,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55334,
    "c": 0.13334,
    "h": 257.5
  },
  "luminance": 0.16757
}

Semantic roles & 50–950 ramp

primary

#3C72BF

secondary

#CAB18D

accent

#A04CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3C72BF

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

Preview Lab → · Contrast checker → · Palette generator →