#347AB5#347AB5
#347AB5 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.3% C 0.115 H 247.2°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).
Color values
| HEX | #347AB5 |
|---|---|
| RGB | rgb(52, 122, 181) |
| HSL | hsl(207, 55%, 46%) |
| HSV | hsv(207, 71%, 71%) |
| CMYK | cmyk(71.3%, 32.6%, 0%, 29%) |
| CIE-LAB | lab(49.48, -2.11, -37.50) |
| CIE-LCH | lch(49.48, 37.56, 266.79°) |
| OKLab | oklab(56.28% -0.0447 -0.1063) |
| OKLCH | oklch(56.28% 0.115 247.2) |
| XYZ | xyz(16.7130, 17.9835, 46.2974) |
| Luminance | 0.1799 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 1.76
Windows Blue
#3778BF
ΔE00 2.26
Flat Blue
#3C73A8
ΔE00 3.08
Steel Blue
#4682B4
ΔE00 3.27
Nice Blue
#107AB0
ΔE00 3.70
Cool Blue
#4984B8
ΔE00 4.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#347AB5 #B56F34
analogous
#34B5AF #347AB5 #3439B5
triadic
#347AB5 #B5347A #7AB534
tetradic
#347AB5 #AF34B5 #B56F34 #39B534
square
#347AB5 #AF34B5 #B56F34 #39B534
split-complementary
#347AB5 #B53439 #B5AF34
monochromatic
#193A56 #265A85 #347AB5 #5798CF #87B5DC
Accessibility & contrast
On white
4.57
#347AB5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.60
#347AB5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #347AB5
4.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##347AB5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##347AB5 | 1.00 | 4.57 | 4.60 | 4.60 |
| #FFFFFF | 4.57 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.60 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.60 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F7CB8
Deuteranopia (green-blind)
#4D70B4
Tritanopia (blue-blind)
#00888F
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #347ab5; /* rgb */ color: rgb(52, 122, 181); /* oklch */ color: oklch(56.3% 0.115 247.2);
Tailwind
colors: {
custom: {
50: '#7ba0cb',
500: '#347ab5',
950: '#000000',
},
}SCSS
$custom: #347ab5; $custom-light: #7ba0cb; $custom-dark: #000000;
JSON
{
"hex": "#347ab5",
"rgb": {
"r": 52,
"g": 122,
"b": 181
},
"hsl": {
"h": 207.442,
"s": 55.365,
"l": 45.686
},
"oklch": {
"l": 0.56275,
"c": 0.11532,
"h": 247.2
},
"luminance": 0.17985
}Semantic roles & 50–950 ramp
primary
#347AB5
secondary
#C69F7F
accent
#8E49DF
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E13
muted
#7C7E82