#3774AE#3774AE
#3774AE is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.6% C 0.111 H 249.5°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).
Color values
| HEX | #3774AE |
|---|---|
| RGB | rgb(55, 116, 174) |
| HSL | hsl(209, 52%, 45%) |
| HSV | hsv(209, 68%, 68%) |
| CMYK | cmyk(68.4%, 33.3%, 0%, 31.8%) |
| CIE-LAB | lab(47.44, -0.52, -36.65) |
| CIE-LCH | lch(47.44, 36.65, 269.18°) |
| OKLab | oklab(54.59% -0.0387 -0.1038) |
| OKLCH | oklch(54.59% 0.111 249.5) |
| XYZ | xyz(15.4581, 16.3574, 42.3788) |
| Luminance | 0.1636 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 0.86
Bluish
#2976BB
ΔE00 1.68
Muted Blue
#3B719F
ΔE00 2.21
Medium Blue
#2C6FBB
ΔE00 2.44
Windows Blue
#3778BF
ΔE00 2.47
Dull Blue
#49759C
ΔE00 3.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3774AE #AE7137
analogous
#37AEAD #3774AE #3738AE
triadic
#3774AE #AE3774 #74AE37
tetradic
#3774AE #AD37AE #AE7137 #38AE37
square
#3774AE #AD37AE #AE7137 #38AE37
split-complementary
#3774AE #AE3738 #AEAD37
monochromatic
#1A3651 #28557F #3774AE #5893CA #86B1D9
Accessibility & contrast
On white
4.92
#3774AE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.27
#3774AE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3774AE
4.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3774AE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3774AE | 1.00 | 4.92 | 4.27 | 4.92 |
| #FFFFFF | 4.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A77B0
Deuteranopia (green-blind)
#4A6BAD
Tritanopia (blue-blind)
#008289
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #3774ae; /* rgb */ color: rgb(55, 116, 174); /* oklch */ color: oklch(54.6% 0.111 249.5);
Tailwind
colors: {
custom: {
50: '#7b9bc6',
500: '#3774ae',
950: '#000000',
},
}SCSS
$custom: #3774ae; $custom-light: #7b9bc6; $custom-dark: #000000;
JSON
{
"hex": "#3774ae",
"rgb": {
"r": 55,
"g": 116,
"b": 174
},
"hsl": {
"h": 209.244,
"s": 51.965,
"l": 44.902
},
"oklch": {
"l": 0.54588,
"c": 0.11082,
"h": 249.5
},
"luminance": 0.16359
}Semantic roles & 50–950 ramp
primary
#3774AE
secondary
#C3A07E
accent
#924CDB
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0E13
muted
#7C7E82