#3772BF#3772BF

#3772BF is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 55.1% C 0.135 H 256.1°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3772BF
RGB	rgb(55, 114, 191)
HSL	hsl(214, 55%, 48%)
HSV	hsv(214, 71%, 75%)
CMYK	cmyk(71.2%, 40.3%, 0%, 25.1%)
CIE-LAB	lab(47.76, 6.85, -45.99)
CIE-LCH	lch(47.76, 46.49, 278.47°)
OKLab	oklab(55.14% -0.0324 -0.1312)
OKLCH	oklch(55.14% 0.135 256.1)
XYZ	xyz(16.9934, 16.6066, 51.5899)
Luminance	0.1661 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3772BF #BF8437

analogous

#37B6BF #3772BF #4037BF

triadic

#3772BF #BF3772 #72BF37

tetradic

#3772BF #BF37B6 #BF8437 #37BF40

square

#3772BF #BF37B6 #BF8437 #37BF40

split-complementary

#3772BF #BF4037 #B6BF37

monochromatic

#1C3960 #29568F #3772BF #6292D2 #91B3DF

Accessibility & contrast

On white

4.86

#3772BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3772BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3772BF

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3772BF	#FFFFFF	#000000	##FFFFFF
##3772BF	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E78C2

Deuteranopia (green-blind)

#386CBD

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3772bf;
/* rgb */ color: rgb(55, 114, 191);
/* oklch */ color: oklch(55.1% 0.135 256.1);

Tailwind

colors: {
  custom: {
    50: '#7e9ad3',
    500: '#3772bf',
    950: '#000000',
  },
}

SCSS

$custom: #3772bf;
$custom-light: #7e9ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#3772bf",
  "rgb": {
    "r": 55,
    "g": 114,
    "b": 191
  },
  "hsl": {
    "h": 213.971,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.55135,
    "c": 0.13513,
    "h": 256.1
  },
  "luminance": 0.16608
}

Semantic roles & 50–950 ramp

primary

#3772BF

secondary

#CAAD88

accent

#9E49DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3772BF

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

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