#3776BD#3776BD
#3776BD is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 55.9% C 0.128 H 253.4°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #3776BD |
|---|---|
| RGB | rgb(55, 118, 189) |
| HSL | hsl(212, 55%, 48%) |
| HSV | hsv(212, 71%, 74%) |
| CMYK | cmyk(70.9%, 37.6%, 0%, 25.9%) |
| CIE-LAB | lab(48.81, 3.65, -43.16) |
| CIE-LCH | lch(48.81, 43.32, 274.83°) |
| OKLab | oklab(55.92% -0.0367 -0.1228) |
| OKLCH | oklch(55.92% 0.128 253.4) |
| XYZ | xyz(17.2359, 17.4414, 50.5924) |
| Luminance | 0.1744 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 0.78
Bluish
#2976BB
ΔE00 1.79
Medium Blue
#2C6FBB
ΔE00 2.56
Flat Blue
#3C73A8
ΔE00 2.62
Muted Blue
#3B719F
ΔE00 4.12
Dull Blue
#49759C
ΔE00 4.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3776BD #BD7E37
analogous
#37B9BD #3776BD #3B37BD
triadic
#3776BD #BD3776 #76BD37
tetradic
#3776BD #BD37B9 #BD7E37 #37BD3B
square
#3776BD #BD37B9 #BD7E37 #37BD3B
split-complementary
#3776BD #BD3B37 #B9BD37
monochromatic
#1B3B5E #29588E #3776BD #6095D1 #90B5DF
Accessibility & contrast
On white
4.68
#3776BD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.49
#3776BD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3776BD
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3776BD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3776BD | 1.00 | 4.68 | 4.49 | 4.68 |
| #FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#567BC0
Deuteranopia (green-blind)
#426EBC
Tritanopia (blue-blind)
#008790
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #3776bd; /* rgb */ color: rgb(55, 118, 189); /* oklch */ color: oklch(55.9% 0.128 253.4);
Tailwind
colors: {
custom: {
50: '#7e9dd1',
500: '#3776bd',
950: '#000000',
},
}SCSS
$custom: #3776bd; $custom-light: #7e9dd1; $custom-dark: #000000;
JSON
{
"hex": "#3776bd",
"rgb": {
"r": 55,
"g": 118,
"b": 189
},
"hsl": {
"h": 211.791,
"s": 54.918,
"l": 47.843
},
"oklch": {
"l": 0.55918,
"c": 0.12821,
"h": 253.4
},
"luminance": 0.17443
}Semantic roles & 50–950 ramp
primary
#3776BD
secondary
#C9AA86
accent
#984ADE
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82