#3772B6#3772B6

#3772B6 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.6% C 0.123 H 253.7°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#3772B6
RGB	rgb(55, 114, 182)
HSL	hsl(212, 54%, 46%)
HSV	hsv(212, 70%, 71%)
CMYK	cmyk(69.8%, 37.4%, 0%, 28.6%)
CIE-LAB	lab(47.27, 3.57, -41.57)
CIE-LCH	lch(47.27, 41.72, 274.91°)
OKLab	oklab(54.59% -0.0345 -0.1182)
OKLCH	oklch(54.59% 0.123 253.7)
XYZ	xyz(16.0332, 16.2226, 46.5332)
Luminance	0.1622 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3772B6 #B67B37

analogous

#37B2B6 #3772B6 #3C37B6

triadic

#3772B6 #B63772 #72B637

tetradic

#3772B6 #B637B2 #B67B37 #37B63C

square

#3772B6 #B637B2 #B67B37 #37B63C

split-complementary

#3772B6 #B63C37 #B2B637

monochromatic

#1B3758 #295587 #3772B6 #5C91CE #8BB1DC

Accessibility & contrast

On white

4.95

#3772B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#3772B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3772B6

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3772B6	#FFFFFF	#000000	##FFFFFF
##3772B6	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5377B9

Deuteranopia (green-blind)

#416BB5

Tritanopia (blue-blind)

#00828B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3772b6;
/* rgb */ color: rgb(55, 114, 182);
/* oklch */ color: oklch(54.6% 0.123 253.7);

Tailwind

colors: {
  custom: {
    50: '#7c9acc',
    500: '#3772b6',
    950: '#000000',
  },
}

SCSS

$custom: #3772b6;
$custom-light: #7c9acc;
$custom-dark: #000000;

JSON

{
  "hex": "#3772b6",
  "rgb": {
    "r": 55,
    "g": 114,
    "b": 182
  },
  "hsl": {
    "h": 212.126,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54587,
    "c": 0.12319,
    "h": 253.7
  },
  "luminance": 0.16224
}

Semantic roles & 50–950 ramp

primary

#3772B6

secondary

#C6A782

accent

#994BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3772B6

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

Preview Lab → · Contrast checker → · Palette generator →