#3774C3#3774C3
#3774C3 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.8% C 0.138 H 256.0°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).
Color values
| HEX | #3774C3 |
|---|---|
| RGB | rgb(55, 116, 195) |
| HSL | hsl(214, 56%, 49%) |
| HSV | hsv(214, 72%, 76%) |
| CMYK | cmyk(71.8%, 40.5%, 0%, 23.5%) |
| CIE-LAB | lab(48.56, 7.07, -47.01) |
| CIE-LCH | lch(48.56, 47.54, 278.55°) |
| OKLab | oklab(55.83% -0.0334 -0.1342) |
| OKLCH | oklch(55.83% 0.138 256) |
| XYZ | xyz(17.6677, 17.2412, 54.0159) |
| Luminance | 0.1724 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.80
Medium Blue
#2C6FBB
ΔE00 2.30
Bluish
#2976BB
ΔE00 2.86
Flat Blue
#3C73A8
ΔE00 3.22
Mid Blue
#276AB3
ΔE00 4.24
French Blue
#436BAD
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3774C3 #C38637
analogous
#37BAC3 #3774C3 #4037C3
triadic
#3774C3 #C33774 #74C337
tetradic
#3774C3 #C337BA #C38637 #37C340
square
#3774C3 #C337BA #C38637 #37C340
split-complementary
#3774C3 #C34037 #BAC337
monochromatic
#1C3B64 #2A5893 #3774C3 #6494D3 #94B5E1
Accessibility & contrast
On white
4.72
#3774C3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.45
#3774C3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3774C3
4.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3774C3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3774C3 | 1.00 | 4.72 | 4.45 | 4.72 |
| #FFFFFF | 4.72 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.72 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F7AC6
Deuteranopia (green-blind)
#386DC1
Tritanopia (blue-blind)
#008692
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #3774c3; /* rgb */ color: rgb(55, 116, 195); /* oklch */ color: oklch(55.8% 0.138 256.0);
Tailwind
colors: {
custom: {
50: '#7f9bd5',
500: '#3774c3',
950: '#000000',
},
}SCSS
$custom: #3774c3; $custom-light: #7f9bd5; $custom-dark: #000000;
JSON
{
"hex": "#3774c3",
"rgb": {
"r": 55,
"g": 116,
"b": 195
},
"hsl": {
"h": 213.857,
"s": 56,
"l": 49.02
},
"oklch": {
"l": 0.55831,
"c": 0.13825,
"h": 256
},
"luminance": 0.17243
}Semantic roles & 50–950 ramp
primary
#3774C3
secondary
#CCAF8A
accent
#9E49DF
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83