#3477C7#3477C7
#3477C7 is a mid, vivid cyan. Relative luminance 0.180; OKLCH L 56.6% C 0.141 H 254.7°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).
Color values
| HEX | #3477C7 |
|---|---|
| RGB | rgb(52, 119, 199) |
| HSL | hsl(213, 59%, 49%) |
| HSV | hsv(213, 74%, 78%) |
| CMYK | cmyk(73.9%, 40.2%, 0%, 22%) |
| CIE-LAB | lab(49.55, 6.27, -47.73) |
| CIE-LCH | lch(49.55, 48.14, 277.48°) |
| OKLab | oklab(56.65% -0.0372 -0.1363) |
| OKLCH | oklch(56.65% 0.141 254.7) |
| XYZ | xyz(18.3180, 18.0452, 56.5394) |
| Luminance | 0.1805 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 0.99
Bluish
#2976BB
ΔE00 2.49
Medium Blue
#2C6FBB
ΔE00 3.23
Flat Blue
#3C73A8
ΔE00 3.69
Steel Blue
#4682B4
ΔE00 4.92
Cerulean Blue
#056EEE
ΔE00 4.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3477C7 #C78434
analogous
#34C1C7 #3477C7 #3A34C7
triadic
#3477C7 #C73477 #77C734
tetradic
#3477C7 #C734C1 #C78434 #34C73A
square
#3477C7 #C734C1 #C78434 #34C73A
split-complementary
#3477C7 #C73A34 #C1C734
monochromatic
#1B3D66 #275A96 #3477C7 #6297D6 #93B7E3
Accessibility & contrast
On white
4.56
#3477C7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.61
#3477C7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3477C7
4.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3477C7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3477C7 | 1.00 | 4.56 | 4.61 | 4.61 |
| #FFFFFF | 4.56 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.61 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.61 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#517DCA
Deuteranopia (green-blind)
#3970C5
Tritanopia (blue-blind)
#008A95
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #3477c7; /* rgb */ color: rgb(52, 119, 199); /* oklch */ color: oklch(56.6% 0.141 254.7);
Tailwind
colors: {
custom: {
50: '#7f9dd8',
500: '#3477c7',
950: '#000000',
},
}SCSS
$custom: #3477c7; $custom-light: #7f9dd8; $custom-dark: #000000;
JSON
{
"hex": "#3477c7",
"rgb": {
"r": 52,
"g": 119,
"b": 199
},
"hsl": {
"h": 212.653,
"s": 58.566,
"l": 49.216
},
"oklch": {
"l": 0.56645,
"c": 0.14127,
"h": 254.7
},
"luminance": 0.18047
}Semantic roles & 50–950 ramp
primary
#3477C7
secondary
#CEAE89
accent
#9B46E2
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83