#3D73A3#3D73A3
#3D73A3 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 54.0% C 0.095 H 247.4°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #3D73A3 |
|---|---|
| RGB | rgb(61, 115, 163) |
| HSL | hsl(208, 46%, 44%) |
| HSV | hsv(208, 63%, 64%) |
| CMYK | cmyk(62.6%, 29.4%, 0%, 36.1%) |
| CIE-LAB | lab(46.84, -2.69, -31.15) |
| CIE-LCH | lch(46.84, 31.26, 265.07°) |
| OKLab | oklab(54% -0.0365 -0.0878) |
| OKLCH | oklch(54% 0.095 247.4) |
| XYZ | xyz(14.6636, 15.8965, 36.9388) |
| Luminance | 0.1590 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 0.85
Muted Blue
#3B719F
ΔE00 0.92
Dull Blue
#49759C
ΔE00 2.00
Bluish
#2976BB
ΔE00 3.03
Cadet Blue
#4E7496
ΔE00 3.17
Medium Blue
#2C6FBB
ΔE00 3.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D73A3 #A36D3D
analogous
#3DA3A0 #3D73A3 #3D40A3
triadic
#3D73A3 #A33D73 #73A33D
tetradic
#3D73A3 #A03DA3 #A36D3D #40A33D
square
#3D73A3 #A03DA3 #A36D3D #40A33D
split-complementary
#3D73A3 #A33D40 #A3A03D
monochromatic
#1C344A #2C5476 #3D73A3 #5B92C2 #88AFD2
Accessibility & contrast
On white
5.02
#3D73A3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#3D73A3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3D73A3
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D73A3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D73A3 | 1.00 | 5.02 | 4.18 | 5.02 |
| #FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E75A5
Deuteranopia (green-blind)
#506BA2
Tritanopia (blue-blind)
#007E84
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #3d73a3; /* rgb */ color: rgb(61, 115, 163); /* oklch */ color: oklch(54.0% 0.095 247.4);
Tailwind
colors: {
custom: {
50: '#7c9bbe',
500: '#3d73a3',
950: '#000000',
},
}SCSS
$custom: #3d73a3; $custom-light: #7c9bbe; $custom-dark: #000000;
JSON
{
"hex": "#3d73a3",
"rgb": {
"r": 61,
"g": 115,
"b": 163
},
"hsl": {
"h": 208.235,
"s": 45.536,
"l": 43.922
},
"oklch": {
"l": 0.54004,
"c": 0.09507,
"h": 247.4
},
"luminance": 0.15898
}Semantic roles & 50–950 ramp
primary
#3D73A3
secondary
#BD9C7F
accent
#9053D5
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81