#3D73A4#3D73A4
#3D73A4 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 54.1% C 0.096 H 247.9°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #3D73A4 |
|---|---|
| RGB | rgb(61, 115, 164) |
| HSL | hsl(209, 46%, 44%) |
| HSV | hsv(209, 63%, 64%) |
| CMYK | cmyk(62.8%, 29.9%, 0%, 35.7%) |
| CIE-LAB | lab(46.89, -2.35, -31.66) |
| CIE-LCH | lch(46.89, 31.75, 265.76°) |
| OKLab | oklab(54.06% -0.0362 -0.0892) |
| OKLCH | oklch(54.06% 0.096 247.9) |
| XYZ | xyz(14.7536, 15.9325, 37.4125) |
| Luminance | 0.1593 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 0.66
Muted Blue
#3B719F
ΔE00 1.05
Dull Blue
#49759C
ΔE00 2.08
Bluish
#2976BB
ΔE00 2.92
Medium Blue
#2C6FBB
ΔE00 3.14
Cadet Blue
#4E7496
ΔE00 3.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D73A4 #A46E3D
analogous
#3DA4A2 #3D73A4 #3D3FA4
triadic
#3D73A4 #A43D73 #73A43D
tetradic
#3D73A4 #A23DA4 #A46E3D #3FA43D
square
#3D73A4 #A23DA4 #A46E3D #3FA43D
split-complementary
#3D73A4 #A43D3F #A4A23D
monochromatic
#1C344B #2C5477 #3D73A4 #5C92C2 #88B0D3
Accessibility & contrast
On white
5.02
#3D73A4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.19
#3D73A4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3D73A4
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D73A4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D73A4 | 1.00 | 5.02 | 4.19 | 5.02 |
| #FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E75A6
Deuteranopia (green-blind)
#506BA3
Tritanopia (blue-blind)
#007F84
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #3d73a4; /* rgb */ color: rgb(61, 115, 164); /* oklch */ color: oklch(54.1% 0.096 247.9);
Tailwind
colors: {
custom: {
50: '#7c9bbf',
500: '#3d73a4',
950: '#000000',
},
}SCSS
$custom: #3d73a4; $custom-light: #7c9bbf; $custom-dark: #000000;
JSON
{
"hex": "#3d73a4",
"rgb": {
"r": 61,
"g": 115,
"b": 164
},
"hsl": {
"h": 208.544,
"s": 45.778,
"l": 44.118
},
"oklch": {
"l": 0.54057,
"c": 0.09632,
"h": 247.9
},
"luminance": 0.15934
}Semantic roles & 50–950 ramp
primary
#3D73A4
secondary
#BD9D7F
accent
#9152D5
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81