#347CBD#347CBD
#347CBD is a mid, vivid cyan. Relative luminance 0.188; OKLCH L 57.2% C 0.123 H 248.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).
Color values
| HEX | #347CBD |
|---|---|
| RGB | rgb(52, 124, 189) |
| HSL | hsl(208, 57%, 47%) |
| HSV | hsv(208, 72%, 74%) |
| CMYK | cmyk(72.5%, 34.4%, 0%, 25.9%) |
| CIE-LAB | lab(50.47, -0.43, -40.54) |
| CIE-LCH | lch(50.47, 40.54, 269.40°) |
| OKLab | oklab(57.19% -0.0444 -0.1151) |
| OKLCH | oklch(57.19% 0.123 248.9) |
| XYZ | xyz(17.8057, 18.8175, 50.8280) |
| Luminance | 0.1882 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.99
Bluish
#2976BB
ΔE00 2.26
Steel Blue
#4682B4
ΔE00 2.84
Cool Blue
#4984B8
ΔE00 3.33
Flat Blue
#3C73A8
ΔE00 3.99
Cerulean (survey)
#0485D1
ΔE00 4.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#347CBD #BD7534
analogous
#34BDB9 #347CBD #3438BD
triadic
#347CBD #BD347C #7CBD34
tetradic
#347CBD #B934BD #BD7534 #38BD34
square
#347CBD #B934BD #BD7534 #38BD34
split-complementary
#347CBD #BD3438 #BDB934
monochromatic
#1A3D5D #275D8D #347CBD #5C9AD2 #8CB8DF
Accessibility & contrast
On white
4.41
#347CBD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.76
#347CBD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #347CBD
4.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##347CBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##347CBD | 1.00 | 4.41 | 4.76 | 4.76 |
| #FFFFFF | 4.41 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.76 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.76 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E7FC0
Deuteranopia (green-blind)
#4B72BC
Tritanopia (blue-blind)
#008B94
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #347cbd; /* rgb */ color: rgb(52, 124, 189); /* oklch */ color: oklch(57.2% 0.123 248.9);
Tailwind
colors: {
custom: {
50: '#7da1d1',
500: '#347cbd',
950: '#000000',
},
}SCSS
$custom: #347cbd; $custom-light: #7da1d1; $custom-dark: #000000;
JSON
{
"hex": "#347cbd",
"rgb": {
"r": 52,
"g": 124,
"b": 189
},
"hsl": {
"h": 208.467,
"s": 56.846,
"l": 47.255
},
"oklch": {
"l": 0.57192,
"c": 0.12338,
"h": 248.9
},
"luminance": 0.18819
}Semantic roles & 50–950 ramp
primary
#347CBD
secondary
#CAA583
accent
#9048E0
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82