#3675AE#3675AE
#3675AE is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.8% C 0.110 H 248.5°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).
Color values
| HEX | #3675AE |
|---|---|
| RGB | rgb(54, 117, 174) |
| HSL | hsl(209, 53%, 45%) |
| HSV | hsv(209, 69%, 68%) |
| CMYK | cmyk(69%, 32.8%, 0%, 31.8%) |
| CIE-LAB | lab(47.70, -1.29, -36.23) |
| CIE-LCH | lch(47.70, 36.26, 267.96°) |
| OKLab | oklab(54.78% -0.0404 -0.1026) |
| OKLCH | oklch(54.78% 0.11 248.5) |
| XYZ | xyz(15.5197, 16.5612, 42.4149) |
| Luminance | 0.1656 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.19
Bluish
#2976BB
ΔE00 1.49
Muted Blue
#3B719F
ΔE00 2.32
Windows Blue
#3778BF
ΔE00 2.46
Medium Blue
#2C6FBB
ΔE00 2.89
Dull Blue
#49759C
ΔE00 3.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3675AE #AE6F36
analogous
#36AEAB #3675AE #3639AE
triadic
#3675AE #AE3675 #75AE36
tetradic
#3675AE #AB36AE #AE6F36 #39AE36
square
#3675AE #AB36AE #AE6F36 #39AE36
split-complementary
#3675AE #AE3639 #AEAB36
monochromatic
#193651 #28567F #3675AE #5694CB #85B1D9
Accessibility & contrast
On white
4.87
#3675AE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.31
#3675AE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3675AE
4.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3675AE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3675AE | 1.00 | 4.87 | 4.31 | 4.87 |
| #FFFFFF | 4.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C77B0
Deuteranopia (green-blind)
#4B6CAD
Tritanopia (blue-blind)
#008389
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #3675ae; /* rgb */ color: rgb(54, 117, 174); /* oklch */ color: oklch(54.8% 0.110 248.5);
Tailwind
colors: {
custom: {
50: '#7b9cc6',
500: '#3675ae',
950: '#000000',
},
}SCSS
$custom: #3675ae; $custom-light: #7b9cc6; $custom-dark: #000000;
JSON
{
"hex": "#3675ae",
"rgb": {
"r": 54,
"g": 117,
"b": 174
},
"hsl": {
"h": 208.5,
"s": 52.632,
"l": 44.706
},
"oklch": {
"l": 0.54784,
"c": 0.11031,
"h": 248.5
},
"luminance": 0.16563
}Semantic roles & 50–950 ramp
primary
#3675AE
secondary
#C39E7D
accent
#904CDC
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0E13
muted
#7C7E82