#3671AE#3671AE
#3671AE is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.8% C 0.114 H 251.4°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).
Color values
| HEX | #3671AE |
|---|---|
| RGB | rgb(54, 113, 174) |
| HSL | hsl(211, 53%, 45%) |
| HSV | hsv(211, 69%, 68%) |
| CMYK | cmyk(69%, 35.1%, 0%, 31.8%) |
| CIE-LAB | lab(46.51, 1.14, -38.11) |
| CIE-LCH | lch(46.51, 38.13, 271.71°) |
| OKLab | oklab(53.85% -0.0364 -0.1082) |
| OKLCH | oklch(53.85% 0.114 251.4) |
| XYZ | xyz(15.0636, 15.6489, 42.2629) |
| Luminance | 0.1565 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.15
Medium Blue
#2C6FBB
ΔE00 1.56
Muted Blue
#3B719F
ΔE00 2.24
Bluish
#2976BB
ΔE00 2.51
Mid Blue
#276AB3
ΔE00 2.58
Windows Blue
#3778BF
ΔE00 3.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3671AE #AE7336
analogous
#36ADAE #3671AE #3736AE
triadic
#3671AE #AE3671 #71AE36
tetradic
#3671AE #AE36AD #AE7336 #36AE37
square
#3671AE #AE36AD #AE7336 #36AE37
split-complementary
#3671AE #AE3736 #ADAE36
monochromatic
#193451 #28537F #3671AE #5690CB #85AFD9
Accessibility & contrast
On white
5.08
#3671AE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.13
#3671AE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3671AE
5.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3671AE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3671AE | 1.00 | 5.08 | 4.13 | 5.08 |
| #FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5674B1
Deuteranopia (green-blind)
#4569AD
Tritanopia (blue-blind)
#007F87
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #3671ae; /* rgb */ color: rgb(54, 113, 174); /* oklch */ color: oklch(53.8% 0.114 251.4);
Tailwind
colors: {
custom: {
50: '#7b99c6',
500: '#3671ae',
950: '#000000',
},
}SCSS
$custom: #3671ae; $custom-light: #7b99c6; $custom-dark: #000000;
JSON
{
"hex": "#3671ae",
"rgb": {
"r": 54,
"g": 113,
"b": 174
},
"hsl": {
"h": 210.5,
"s": 52.632,
"l": 44.706
},
"oklch": {
"l": 0.53849,
"c": 0.11412,
"h": 251.4
},
"luminance": 0.15651
}Semantic roles & 50–950 ramp
primary
#3671AE
secondary
#C3A07D
accent
#954CDC
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0D13
muted
#7C7E82