#3774C2#3774C2
#3774C2 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.8% C 0.137 H 255.8°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).
Color values
| HEX | #3774C2 |
|---|---|
| RGB | rgb(55, 116, 194) |
| HSL | hsl(214, 56%, 49%) |
| HSV | hsv(214, 72%, 76%) |
| CMYK | cmyk(71.6%, 40.2%, 0%, 23.9%) |
| CIE-LAB | lab(48.51, 6.70, -46.53) |
| CIE-LCH | lch(48.51, 47.01, 278.20°) |
| OKLab | oklab(55.77% -0.0336 -0.1327) |
| OKLCH | oklch(55.77% 0.137 255.8) |
| XYZ | xyz(17.5550, 17.1961, 53.4225) |
| Luminance | 0.1720 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.74
Medium Blue
#2C6FBB
ΔE00 2.22
Bluish
#2976BB
ΔE00 2.76
Flat Blue
#3C73A8
ΔE00 3.11
Mid Blue
#276AB3
ΔE00 4.17
French Blue
#436BAD
ΔE00 4.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3774C2 #C28537
analogous
#37BAC2 #3774C2 #4037C2
triadic
#3774C2 #C23774 #74C237
tetradic
#3774C2 #C237BA #C28537 #37C240
square
#3774C2 #C237BA #C28537 #37C240
split-complementary
#3774C2 #C24037 #BAC237
monochromatic
#1C3B63 #295792 #3774C2 #6394D3 #93B5E0
Accessibility & contrast
On white
4.73
#3774C2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.44
#3774C2 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3774C2
4.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3774C2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3774C2 | 1.00 | 4.73 | 4.44 | 4.73 |
| #FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F7AC5
Deuteranopia (green-blind)
#396DC0
Tritanopia (blue-blind)
#008691
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #3774c2; /* rgb */ color: rgb(55, 116, 194); /* oklch */ color: oklch(55.8% 0.137 255.8);
Tailwind
colors: {
custom: {
50: '#7f9bd5',
500: '#3774c2',
950: '#000000',
},
}SCSS
$custom: #3774c2; $custom-light: #7f9bd5; $custom-dark: #000000;
JSON
{
"hex": "#3774c2",
"rgb": {
"r": 55,
"g": 116,
"b": 194
},
"hsl": {
"h": 213.669,
"s": 55.823,
"l": 48.824
},
"oklch": {
"l": 0.55769,
"c": 0.13693,
"h": 255.8
},
"luminance": 0.17198
}Semantic roles & 50–950 ramp
primary
#3774C2
secondary
#CBAE89
accent
#9D49DF
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83