#3772BE#3772BE

#3772BE is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 55.1% C 0.134 H 255.9°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3772BE
RGB	rgb(55, 114, 190)
HSL	hsl(214, 55%, 48%)
HSV	hsv(214, 71%, 75%)
CMYK	cmyk(71.1%, 40%, 0%, 25.5%)
CIE-LAB	lab(47.70, 6.48, -45.50)
CIE-LCH	lch(47.70, 45.96, 278.11°)
OKLab	oklab(55.07% -0.0326 -0.1298)
OKLCH	oklch(55.07% 0.134 255.9)
XYZ	xyz(16.8837, 16.5627, 51.0123)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3772BE #BE8337

analogous

#37B5BE #3772BE #4037BE

triadic

#3772BE #BE3772 #72BE37

tetradic

#3772BE #BE37B5 #BE8337 #37BE40

square

#3772BE #BE37B5 #BE8337 #37BE40

split-complementary

#3772BE #BE4037 #B5BE37

monochromatic

#1C395F #29568F #3772BE #6192D1 #90B3DF

Accessibility & contrast

On white

4.87

#3772BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3772BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3772BE

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3772BE	#FFFFFF	#000000	##FFFFFF
##3772BE	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F78C1

Deuteranopia (green-blind)

#396BBC

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3772be;
/* rgb */ color: rgb(55, 114, 190);
/* oklch */ color: oklch(55.1% 0.134 255.9);

Tailwind

colors: {
  custom: {
    50: '#7e9ad2',
    500: '#3772be',
    950: '#000000',
  },
}

SCSS

$custom: #3772be;
$custom-light: #7e9ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3772be",
  "rgb": {
    "r": 55,
    "g": 114,
    "b": 190
  },
  "hsl": {
    "h": 213.778,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55073,
    "c": 0.1338,
    "h": 255.9
  },
  "luminance": 0.16565
}

Semantic roles & 50–950 ramp

primary

#3772BE

secondary

#CAAD87

accent

#9D49DE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3772BE

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

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