#3477C4#3477C4
#3477C4 is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.5% C 0.137 H 254.0°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).
Color values
| HEX | #3477C4 |
|---|---|
| RGB | rgb(52, 119, 196) |
| HSL | hsl(212, 58%, 49%) |
| HSV | hsv(212, 73%, 77%) |
| CMYK | cmyk(73.5%, 39.3%, 0%, 23.1%) |
| CIE-LAB | lab(49.38, 5.16, -46.28) |
| CIE-LCH | lch(49.38, 46.57, 276.37°) |
| OKLab | oklab(56.46% -0.0379 -0.132) |
| OKLCH | oklch(56.46% 0.137 254) |
| XYZ | xyz(17.9731, 17.9072, 54.7231) |
| Luminance | 0.1791 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 0.65
Bluish
#2976BB
ΔE00 2.13
Medium Blue
#2C6FBB
ΔE00 3.08
Flat Blue
#3C73A8
ΔE00 3.38
Steel Blue
#4682B4
ΔE00 4.79
Muted Blue
#3B719F
ΔE00 4.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3477C4 #C48134
analogous
#34BFC4 #3477C4 #3934C4
triadic
#3477C4 #C43477 #77C434
tetradic
#3477C4 #C434BF #C48134 #34C439
square
#3477C4 #C434BF #C48134 #34C439
split-complementary
#3477C4 #C43934 #BFC434
monochromatic
#1A3C63 #275A94 #3477C4 #6097D5 #91B6E2
Accessibility & contrast
On white
4.58
#3477C4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.58
#3477C4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3477C4
4.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3477C4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3477C4 | 1.00 | 4.58 | 4.58 | 4.58 |
| #FFFFFF | 4.58 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.58 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.58 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#537DC7
Deuteranopia (green-blind)
#3C6FC2
Tritanopia (blue-blind)
#008994
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #3477c4; /* rgb */ color: rgb(52, 119, 196); /* oklch */ color: oklch(56.5% 0.137 254.0);
Tailwind
colors: {
custom: {
50: '#7e9dd6',
500: '#3477c4',
950: '#000000',
},
}SCSS
$custom: #3477c4; $custom-light: #7e9dd6; $custom-dark: #000000;
JSON
{
"hex": "#3477c4",
"rgb": {
"r": 52,
"g": 119,
"b": 196
},
"hsl": {
"h": 212.083,
"s": 58.065,
"l": 48.627
},
"oklch": {
"l": 0.5646,
"c": 0.13735,
"h": 254
},
"luminance": 0.17909
}Semantic roles & 50–950 ramp
primary
#3477C4
secondary
#CCAC87
accent
#9947E1
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83