#3772AD#3772AD
#3772AD is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 54.1% C 0.111 H 250.6°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #3772AD |
|---|---|
| RGB | rgb(55, 114, 173) |
| HSL | hsl(210, 52%, 45%) |
| HSV | hsv(210, 68%, 68%) |
| CMYK | cmyk(68.2%, 34.1%, 0%, 32.2%) |
| CIE-LAB | lab(46.79, 0.34, -37.08) |
| CIE-LCH | lch(46.79, 37.08, 270.52°) |
| OKLab | oklab(54.06% -0.037 -0.1051) |
| OKLCH | oklch(54.06% 0.111 250.6) |
| XYZ | xyz(15.1329, 15.8624, 41.7913) |
| Luminance | 0.1586 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 0.80
Medium Blue
#2C6FBB
ΔE00 1.90
Muted Blue
#3B719F
ΔE00 2.05
Bluish
#2976BB
ΔE00 2.25
Windows Blue
#3778BF
ΔE00 2.93
Mid Blue
#276AB3
ΔE00 2.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3772AD #AD7237
analogous
#37ADAD #3772AD #3737AD
triadic
#3772AD #AD3772 #72AD37
tetradic
#3772AD #AD37AD #AD7237 #37AD37
square
#3772AD #AD37AD #AD7237 #37AD37
split-complementary
#3772AD #AD3737 #ADAD37
monochromatic
#193550 #28537F #3772AD #5791CA #86AFD8
Accessibility & contrast
On white
5.03
#3772AD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#3772AD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3772AD
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3772AD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3772AD | 1.00 | 5.03 | 4.17 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5875AF
Deuteranopia (green-blind)
#476AAC
Tritanopia (blue-blind)
#008087
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #3772ad; /* rgb */ color: rgb(55, 114, 173); /* oklch */ color: oklch(54.1% 0.111 250.6);
Tailwind
colors: {
custom: {
50: '#7b9ac6',
500: '#3772ad',
950: '#000000',
},
}SCSS
$custom: #3772ad; $custom-light: #7b9ac6; $custom-dark: #000000;
JSON
{
"hex": "#3772ad",
"rgb": {
"r": 55,
"g": 114,
"b": 173
},
"hsl": {
"h": 210,
"s": 51.754,
"l": 44.706
},
"oklch": {
"l": 0.54064,
"c": 0.11143,
"h": 250.6
},
"luminance": 0.15864
}Semantic roles & 50–950 ramp
primary
#3772AD
secondary
#C2A07D
accent
#944DDB
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0E13
muted
#7C7E82