#347FA3#347FA3
#347FA3 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.5% C 0.092 H 232.6°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).
Color values
| HEX | #347FA3 |
|---|---|
| RGB | rgb(52, 127, 163) |
| HSL | hsl(199, 52%, 42%) |
| HSV | hsv(199, 68%, 64%) |
| CMYK | cmyk(68.1%, 22.1%, 0%, 36.1%) |
| CIE-LAB | lab(50.16, -11.33, -26.00) |
| CIE-LCH | lch(50.16, 28.36, 246.46°) |
| OKLab | oklab(56.54% -0.0558 -0.0729) |
| OKLCH | oklch(56.54% 0.092 232.6) |
| XYZ | xyz(15.6138, 18.5515, 37.4011) |
| Luminance | 0.1855 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.92
Dirty Blue
#3F829D
ΔE00 3.05
Nice Blue
#107AB0
ΔE00 4.53
Stormy Blue
#507B9C
ΔE00 4.69
Sea Blue
#047495
ΔE00 5.41
Steel Blue
#4682B4
ΔE00 5.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#347FA3 #A35834
analogous
#34A38F #347FA3 #3448A3
triadic
#347FA3 #A3347F #7FA334
tetradic
#347FA3 #8F34A3 #A35834 #48A334
square
#347FA3 #8F34A3 #A35834 #48A334
split-complementary
#347FA3 #A33448 #A38F34
monochromatic
#163746 #255B75 #347FA3 #4E9FC6 #7CB8D5
Accessibility & contrast
On white
4.46
#347FA3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.71
#347FA3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #347FA3
4.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##347FA3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##347FA3 | 1.00 | 4.46 | 4.71 | 4.71 |
| #FFFFFF | 4.46 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D7EA5
Deuteranopia (green-blind)
#5E72A2
Tritanopia (blue-blind)
#00898B
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #347fa3; /* rgb */ color: rgb(52, 127, 163); /* oklch */ color: oklch(56.5% 0.092 232.6);
Tailwind
colors: {
custom: {
50: '#79a4be',
500: '#347fa3',
950: '#000000',
},
}SCSS
$custom: #347fa3; $custom-light: #79a4be; $custom-dark: #000000;
JSON
{
"hex": "#347fa3",
"rgb": {
"r": 52,
"g": 127,
"b": 163
},
"hsl": {
"h": 199.459,
"s": 51.628,
"l": 42.157
},
"oklch": {
"l": 0.56542,
"c": 0.09185,
"h": 232.6
},
"luminance": 0.18553
}Semantic roles & 50–950 ramp
primary
#347FA3
secondary
#BE8C75
accent
#7B4DDB
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#0A0F12
muted
#7C7F81