#3673AA#3673AA
#3673AA is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 54.1% C 0.107 H 248.3°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).
Color values
| HEX | #3673AA |
|---|---|
| RGB | rgb(54, 115, 170) |
| HSL | hsl(208, 52%, 44%) |
| HSV | hsv(208, 68%, 67%) |
| CMYK | cmyk(68.2%, 32.4%, 0%, 33.3%) |
| CIE-LAB | lab(46.90, -1.51, -35.16) |
| CIE-LCH | lch(46.90, 35.19, 267.54°) |
| OKLab | oklab(54.09% -0.0396 -0.0995) |
| OKLCH | oklch(54.09% 0.107 248.3) |
| XYZ | xyz(14.9050, 15.9465, 40.3149) |
| Luminance | 0.1595 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 0.75
Muted Blue
#3B719F
ΔE00 1.61
Bluish
#2976BB
ΔE00 2.13
Medium Blue
#2C6FBB
ΔE00 2.66
Dull Blue
#49759C
ΔE00 2.95
Windows Blue
#3778BF
ΔE00 3.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3673AA #AA6D36
analogous
#36AAA7 #3673AA #3639AA
triadic
#3673AA #AA3673 #73AA36
tetradic
#3673AA #A736AA #AA6D36 #39AA36
square
#3673AA #A736AA #AA6D36 #39AA36
split-complementary
#3673AA #AA3639 #AAA736
monochromatic
#18344D #27547C #3673AA #5492C9 #83AFD8
Accessibility & contrast
On white
5.01
#3673AA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.19
#3673AA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3673AA
5.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3673AA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3673AA | 1.00 | 5.01 | 4.19 | 5.01 |
| #FFFFFF | 5.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B75AC
Deuteranopia (green-blind)
#4B6AA9
Tritanopia (blue-blind)
#008087
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #3673aa; /* rgb */ color: rgb(54, 115, 170); /* oklch */ color: oklch(54.1% 0.107 248.3);
Tailwind
colors: {
custom: {
50: '#7a9bc3',
500: '#3673aa',
950: '#000000',
},
}SCSS
$custom: #3673aa; $custom-light: #7a9bc3; $custom-dark: #000000;
JSON
{
"hex": "#3673aa",
"rgb": {
"r": 54,
"g": 115,
"b": 170
},
"hsl": {
"h": 208.448,
"s": 51.786,
"l": 43.922
},
"oklch": {
"l": 0.54091,
"c": 0.1071,
"h": 248.3
},
"luminance": 0.15948
}Semantic roles & 50–950 ramp
primary
#3673AA
secondary
#C19C7B
accent
#904DDB
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E12
muted
#7C7E81