#3474A4#3474A4
#3474A4 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.9% C 0.100 H 243.9°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #3474A4 |
|---|---|
| RGB | rgb(52, 116, 164) |
| HSL | hsl(206, 52%, 42%) |
| HSV | hsv(206, 68%, 64%) |
| CMYK | cmyk(68.3%, 29.3%, 0%, 35.7%) |
| CIE-LAB | lab(46.84, -4.57, -31.75) |
| CIE-LCH | lch(46.84, 32.08, 261.81°) |
| OKLab | oklab(53.93% -0.0438 -0.0896) |
| OKLCH | oklch(53.93% 0.1 243.9) |
| XYZ | xyz(14.3599, 15.8997, 37.4269) |
| Luminance | 0.1590 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 1.63
Flat Blue
#3C73A8
ΔE00 2.13
Dull Blue
#49759C
ΔE00 2.83
Bluish
#2976BB
ΔE00 3.10
Nice Blue
#107AB0
ΔE00 3.47
Cadet Blue
#4E7496
ΔE00 3.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3474A4 #A46434
analogous
#34A49C #3474A4 #343CA4
triadic
#3474A4 #A43474 #74A434
tetradic
#3474A4 #9C34A4 #A46434 #3CA434
square
#3474A4 #9C34A4 #A46434 #3CA434
split-complementary
#3474A4 #A4343C #A49C34
monochromatic
#173247 #255376 #3474A4 #4E93C7 #7DB0D6
Accessibility & contrast
On white
5.02
#3474A4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#3474A4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3474A4
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3474A4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3474A4 | 1.00 | 5.02 | 4.18 | 5.02 |
| #FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E75A6
Deuteranopia (green-blind)
#4F6AA3
Tritanopia (blue-blind)
#008085
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #3474a4; /* rgb */ color: rgb(52, 116, 164); /* oklch */ color: oklch(53.9% 0.100 243.9);
Tailwind
colors: {
custom: {
50: '#789bbf',
500: '#3474a4',
950: '#000000',
},
}SCSS
$custom: #3474a4; $custom-light: #789bbf; $custom-dark: #000000;
JSON
{
"hex": "#3474a4",
"rgb": {
"r": 52,
"g": 116,
"b": 164
},
"hsl": {
"h": 205.714,
"s": 51.852,
"l": 42.353
},
"oklch": {
"l": 0.53927,
"c": 0.09977,
"h": 243.9
},
"luminance": 0.15901
}Semantic roles & 50–950 ramp
primary
#3474A4
secondary
#BF9575
accent
#8A4CDB
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81