#3772B5#3772B5

#3772B5 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.5% C 0.122 H 253.4°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3772B5
RGB	rgb(55, 114, 181)
HSL	hsl(212, 53%, 46%)
HSV	hsv(212, 70%, 71%)
CMYK	cmyk(69.6%, 37%, 0%, 29%)
CIE-LAB	lab(47.21, 3.21, -41.08)
CIE-LCH	lch(47.21, 41.20, 274.47°)
OKLab	oklab(54.53% -0.0348 -0.1168)
OKLCH	oklch(54.53% 0.122 253.4)
XYZ	xyz(15.9303, 16.1814, 45.9909)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3772B5 #B57A37

analogous

#37B1B5 #3772B5 #3B37B5

triadic

#3772B5 #B53772 #72B537

tetradic

#3772B5 #B537B1 #B57A37 #37B53B

square

#3772B5 #B537B1 #B57A37 #37B53B

split-complementary

#3772B5 #B53B37 #B1B537

monochromatic

#1A3757 #295486 #3772B5 #5C91CD #8BB1DC

Accessibility & contrast

On white

4.96

#3772B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#3772B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3772B5

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3772B5	#FFFFFF	#000000	##FFFFFF
##3772B5	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5476B8

Deuteranopia (green-blind)

#416BB4

Tritanopia (blue-blind)

#00828B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3772b5;
/* rgb */ color: rgb(55, 114, 181);
/* oklch */ color: oklch(54.5% 0.122 253.4);

Tailwind

colors: {
  custom: {
    50: '#7c9acb',
    500: '#3772b5',
    950: '#000000',
  },
}

SCSS

$custom: #3772b5;
$custom-light: #7c9acb;
$custom-dark: #000000;

JSON

{
  "hex": "#3772b5",
  "rgb": {
    "r": 55,
    "g": 114,
    "b": 181
  },
  "hsl": {
    "h": 211.905,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.54528,
    "c": 0.12188,
    "h": 253.4
  },
  "luminance": 0.16183
}

Semantic roles & 50–950 ramp

primary

#3772B5

secondary

#C6A682

accent

#994BDD

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3772B5

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

Preview Lab → · Contrast checker → · Palette generator →