#347EB9#347EB9
#347EB9 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.4% C 0.117 H 246.0°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).
Color values
| HEX | #347EB9 |
|---|---|
| RGB | rgb(52, 126, 185) |
| HSL | hsl(207, 56%, 46%) |
| HSV | hsv(207, 72%, 73%) |
| CMYK | cmyk(71.9%, 31.9%, 0%, 27.5%) |
| CIE-LAB | lab(50.87, -3.06, -37.62) |
| CIE-LCH | lch(50.87, 37.75, 265.35°) |
| OKLab | oklab(57.44% -0.0475 -0.1066) |
| OKLCH | oklch(57.44% 0.117 246) |
| XYZ | xyz(17.6306, 19.1526, 48.6572) |
| Luminance | 0.1915 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.16
Cool Blue
#4984B8
ΔE00 2.84
Bluish
#2976BB
ΔE00 3.14
Windows Blue
#3778BF
ΔE00 3.23
Cerulean (survey)
#0485D1
ΔE00 3.55
Nice Blue
#107AB0
ΔE00 3.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#347EB9 #B96F34
analogous
#34B9B2 #347EB9 #343BB9
triadic
#347EB9 #B9347E #7EB934
tetradic
#347EB9 #B234B9 #B96F34 #3BB934
square
#347EB9 #B234B9 #B96F34 #3BB934
split-complementary
#347EB9 #B9343B #B9B234
monochromatic
#193D59 #275D89 #347EB9 #5A9CD1 #89B8DE
Accessibility & contrast
On white
4.35
#347EB9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.83
#347EB9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #347EB9
4.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##347EB9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##347EB9 | 1.00 | 4.35 | 4.83 | 4.83 |
| #FFFFFF | 4.35 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.83 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.83 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6380BC
Deuteranopia (green-blind)
#5173B8
Tritanopia (blue-blind)
#008C93
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #347eb9; /* rgb */ color: rgb(52, 126, 185); /* oklch */ color: oklch(57.4% 0.117 246.0);
Tailwind
colors: {
custom: {
50: '#7ca3ce',
500: '#347eb9',
950: '#000000',
},
}SCSS
$custom: #347eb9; $custom-light: #7ca3ce; $custom-dark: #000000;
JSON
{
"hex": "#347eb9",
"rgb": {
"r": 52,
"g": 126,
"b": 185
},
"hsl": {
"h": 206.617,
"s": 56.118,
"l": 46.471
},
"oklch": {
"l": 0.57435,
"c": 0.11669,
"h": 246
},
"luminance": 0.19155
}Semantic roles & 50–950 ramp
primary
#347EB9
secondary
#C8A081
accent
#8B48DF
background
#F8FAFC
surface
#EFF3F9
border
#CACDD2
text
#0B0F13
muted
#7C7F82