#347CA5#347CA5
#347CA5 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.9% C 0.095 H 237.0°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #347CA5 |
|---|---|
| RGB | rgb(52, 124, 165) |
| HSL | hsl(202, 52%, 43%) |
| HSV | hsv(202, 68%, 65%) |
| CMYK | cmyk(68.5%, 24.8%, 0%, 35.3%) |
| CIE-LAB | lab(49.33, -8.92, -28.46) |
| CIE-LCH | lch(49.33, 29.82, 252.59°) |
| OKLab | oklab(55.91% -0.0519 -0.08) |
| OKLCH | oklch(55.91% 0.095 237) |
| XYZ | xyz(15.4127, 17.8603, 38.2251) |
| Luminance | 0.1786 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.72
Cerulean
#007BA7
ΔE00 2.73
Stormy Blue
#507B9C
ΔE00 3.85
Steel Blue
#4682B4
ΔE00 4.55
Dull Blue
#49759C
ΔE00 4.73
Ocean Blue (survey)
#03719C
ΔE00 4.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#347CA5 #A55D34
analogous
#34A596 #347CA5 #3443A5
triadic
#347CA5 #A5347C #7CA534
tetradic
#347CA5 #9634A5 #A55D34 #43A534
square
#347CA5 #9634A5 #A55D34 #43A534
split-complementary
#347CA5 #A53443 #A59634
monochromatic
#173648 #255976 #347CA5 #4F9CC7 #7DB6D6
Accessibility & contrast
On white
4.59
#347CA5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.57
#347CA5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #347CA5
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##347CA5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##347CA5 | 1.00 | 4.59 | 4.57 | 4.59 |
| #FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#697BA7
Deuteranopia (green-blind)
#5970A4
Tritanopia (blue-blind)
#00878A
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #347ca5; /* rgb */ color: rgb(52, 124, 165); /* oklch */ color: oklch(55.9% 0.095 237.0);
Tailwind
colors: {
custom: {
50: '#79a1c0',
500: '#347ca5',
950: '#000000',
},
}SCSS
$custom: #347ca5; $custom-light: #79a1c0; $custom-dark: #000000;
JSON
{
"hex": "#347ca5",
"rgb": {
"r": 52,
"g": 124,
"b": 165
},
"hsl": {
"h": 201.77,
"s": 52.074,
"l": 42.549
},
"oklch": {
"l": 0.55909,
"c": 0.0954,
"h": 237
},
"luminance": 0.17862
}Semantic roles & 50–950 ramp
primary
#347CA5
secondary
#BF9076
accent
#804CDC
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0F12
muted
#7C7E81