#347DBE#347DBE
#347DBE is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.5% C 0.124 H 248.6°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).
Color values
| HEX | #347DBE |
|---|---|
| RGB | rgb(52, 125, 190) |
| HSL | hsl(208, 57%, 47%) |
| HSV | hsv(208, 73%, 75%) |
| CMYK | cmyk(72.6%, 34.2%, 0%, 25.5%) |
| CIE-LAB | lab(50.82, -0.67, -40.57) |
| CIE-LCH | lch(50.82, 40.57, 269.06°) |
| OKLab | oklab(57.48% -0.0451 -0.1152) |
| OKLCH | oklch(57.48% 0.124 248.6) |
| XYZ | xyz(18.0405, 19.1130, 51.4436) |
| Luminance | 0.1911 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.32
Steel Blue
#4682B4
ΔE00 2.59
Bluish
#2976BB
ΔE00 2.63
Cool Blue
#4984B8
ΔE00 3.04
Cerulean (survey)
#0485D1
ΔE00 3.87
Flat Blue
#3C73A8
ΔE00 4.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#347DBE #BE7534
analogous
#34BEBA #347DBE #3438BE
triadic
#347DBE #BE347D #7DBE34
tetradic
#347DBE #BA34BE #BE7534 #38BE34
square
#347DBE #BA34BE #BE7534 #38BE34
split-complementary
#347DBE #BE3438 #BEBA34
monochromatic
#1A3E5E #275D8E #347DBE #5D9BD3 #8DB9E0
Accessibility & contrast
On white
4.35
#347DBE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.82
#347DBE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #347DBE
4.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##347DBE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##347DBE | 1.00 | 4.35 | 4.82 | 4.82 |
| #FFFFFF | 4.35 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.82 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.82 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F80C1
Deuteranopia (green-blind)
#4C73BD
Tritanopia (blue-blind)
#008C95
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #347dbe; /* rgb */ color: rgb(52, 125, 190); /* oklch */ color: oklch(57.5% 0.124 248.6);
Tailwind
colors: {
custom: {
50: '#7da2d2',
500: '#347dbe',
950: '#000000',
},
}SCSS
$custom: #347dbe; $custom-light: #7da2d2; $custom-dark: #000000;
JSON
{
"hex": "#347dbe",
"rgb": {
"r": 52,
"g": 125,
"b": 190
},
"hsl": {
"h": 208.261,
"s": 57.025,
"l": 47.451
},
"oklch": {
"l": 0.5748,
"c": 0.12369,
"h": 248.6
},
"luminance": 0.19115
}Semantic roles & 50–950 ramp
primary
#347DBE
secondary
#CAA584
accent
#8F48E0
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0F14
muted
#7C7E82