#3776C4#3776C4
#3776C4 is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.3% C 0.137 H 255.2°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).
Color values
| HEX | #3776C4 |
|---|---|
| RGB | rgb(55, 118, 196) |
| HSL | hsl(213, 56%, 49%) |
| HSV | hsv(213, 72%, 77%) |
| CMYK | cmyk(71.9%, 39.8%, 0%, 23.1%) |
| CIE-LAB | lab(49.19, 6.20, -46.58) |
| CIE-LCH | lch(49.19, 46.99, 277.58°) |
| OKLab | oklab(56.34% -0.035 -0.1329) |
| OKLCH | oklch(56.34% 0.137 255.2) |
| XYZ | xyz(18.0141, 17.7526, 54.6911) |
| Luminance | 0.1776 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.15
Bluish
#2976BB
ΔE00 2.57
Medium Blue
#2C6FBB
ΔE00 2.86
Flat Blue
#3C73A8
ΔE00 3.39
Mid Blue
#276AB3
ΔE00 4.84
Muted Blue
#3B719F
ΔE00 4.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3776C4 #C48537
analogous
#37BDC4 #3776C4 #3E37C4
triadic
#3776C4 #C43776 #76C437
tetradic
#3776C4 #C437BD #C48537 #37C43E
square
#3776C4 #C437BD #C48537 #37C43E
split-complementary
#3776C4 #C43E37 #BDC437
monochromatic
#1C3C64 #2A5994 #3776C4 #6596D4 #94B7E1
Accessibility & contrast
On white
4.61
#3776C4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.55
#3776C4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #3776C4
4.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3776C4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3776C4 | 1.00 | 4.61 | 4.55 | 4.61 |
| #FFFFFF | 4.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#527CC7
Deuteranopia (green-blind)
#3B6FC2
Tritanopia (blue-blind)
#008893
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #3776c4; /* rgb */ color: rgb(55, 118, 196); /* oklch */ color: oklch(56.3% 0.137 255.2);
Tailwind
colors: {
custom: {
50: '#7f9dd6',
500: '#3776c4',
950: '#000000',
},
}SCSS
$custom: #3776c4; $custom-light: #7f9dd6; $custom-dark: #000000;
JSON
{
"hex": "#3776c4",
"rgb": {
"r": 55,
"g": 118,
"b": 196
},
"hsl": {
"h": 213.191,
"s": 56.175,
"l": 49.216
},
"oklch": {
"l": 0.56341,
"c": 0.1374,
"h": 255.2
},
"luminance": 0.17755
}Semantic roles & 50–950 ramp
primary
#3776C4
secondary
#CCAF8B
accent
#9C48DF
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83