#3671A4#3671A4
#3671A4 is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 53.3% C 0.101 H 247.2°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #3671A4 |
|---|---|
| RGB | rgb(54, 113, 164) |
| HSL | hsl(208, 50%, 43%) |
| HSV | hsv(208, 67%, 64%) |
| CMYK | cmyk(67.1%, 31.1%, 0%, 35.7%) |
| CIE-LAB | lab(46.01, -2.43, -33.06) |
| CIE-LCH | lch(46.01, 33.15, 265.80°) |
| OKLab | oklab(53.29% -0.0393 -0.0934) |
| OKLCH | oklch(53.29% 0.101 247.2) |
| XYZ | xyz(14.1248, 15.2734, 37.3184) |
| Luminance | 0.1527 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 0.81
Flat Blue
#3C73A8
ΔE00 1.27
Dull Blue
#49759C
ΔE00 2.89
Medium Blue
#2C6FBB
ΔE00 3.04
Bluish
#2976BB
ΔE00 3.08
Mid Blue
#276AB3
ΔE00 3.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3671A4 #A46936
analogous
#36A4A0 #3671A4 #363AA4
triadic
#3671A4 #A43671 #71A436
tetradic
#3671A4 #A036A4 #A46936 #3AA436
square
#3671A4 #A036A4 #A46936 #3AA436
split-complementary
#3671A4 #A4363A #A4A036
monochromatic
#183248 #275176 #3671A4 #5190C6 #7FADD5
Accessibility & contrast
On white
5.18
#3671A4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.06
#3671A4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3671A4
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3671A4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3671A4 | 1.00 | 5.18 | 4.06 | 5.18 |
| #FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A73A6
Deuteranopia (green-blind)
#4B68A3
Tritanopia (blue-blind)
#007D83
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #3671a4; /* rgb */ color: rgb(54, 113, 164); /* oklch */ color: oklch(53.3% 0.101 247.2);
Tailwind
colors: {
custom: {
50: '#7999bf',
500: '#3671a4',
950: '#000000',
},
}SCSS
$custom: #3671a4; $custom-light: #7999bf; $custom-dark: #000000;
JSON
{
"hex": "#3671a4",
"rgb": {
"r": 54,
"g": 113,
"b": 164
},
"hsl": {
"h": 207.818,
"s": 50.459,
"l": 42.745
},
"oklch": {
"l": 0.53288,
"c": 0.10134,
"h": 247.2
},
"luminance": 0.15275
}Semantic roles & 50–950 ramp
primary
#3671A4
secondary
#BE9878
accent
#8F4EDA
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0D12
muted
#7C7E81