#3D749C#3D749C
#3D749C is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 53.9% C 0.086 H 242.2°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #3D749C |
|---|---|
| RGB | rgb(61, 116, 156) |
| HSL | hsl(205, 44%, 43%) |
| HSV | hsv(205, 61%, 61%) |
| CMYK | cmyk(60.9%, 25.6%, 0%, 38.8%) |
| CIE-LAB | lab(46.82, -5.66, -27.06) |
| CIE-LCH | lch(46.82, 27.65, 258.19°) |
| OKLab | oklab(53.88% -0.04 -0.0759) |
| OKLCH | oklch(53.88% 0.086 242.2) |
| XYZ | xyz(14.1684, 15.8819, 33.7649) |
| Luminance | 0.1588 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 1.90
Dull Blue
#49759C
ΔE00 2.08
Cadet Blue
#4E7496
ΔE00 2.85
Flat Blue
#3C73A8
ΔE00 2.87
Stormy Blue
#507B9C
ΔE00 3.59
Metallic Blue
#4F738E
ΔE00 3.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D749C #9C653D
analogous
#3D9C94 #3D749C #3D459C
triadic
#3D749C #9C3D74 #749C3D
tetradic
#3D749C #943D9C #9C653D #459C3D
square
#3D749C #943D9C #9C653D #459C3D
split-complementary
#3D749C #9C3D45 #9C943D
monochromatic
#1B3344 #2C5370 #3D749C #5893BE #84B0CF
Accessibility & contrast
On white
5.03
#3D749C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#3D749C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3D749C
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D749C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D749C | 1.00 | 5.03 | 4.18 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#62749E
Deuteranopia (green-blind)
#556B9B
Tritanopia (blue-blind)
#007E82
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #3d749c; /* rgb */ color: rgb(61, 116, 156); /* oklch */ color: oklch(53.9% 0.086 242.2);
Tailwind
colors: {
custom: {
50: '#7b9bb9',
500: '#3d749c',
950: '#000000',
},
}SCSS
$custom: #3d749c; $custom-light: #7b9bb9; $custom-dark: #000000;
JSON
{
"hex": "#3d749c",
"rgb": {
"r": 61,
"g": 116,
"b": 156
},
"hsl": {
"h": 205.263,
"s": 43.779,
"l": 42.549
},
"oklch": {
"l": 0.53883,
"c": 0.08583,
"h": 242.2
},
"luminance": 0.15883
}Semantic roles & 50–950 ramp
primary
#3D749C
secondary
#B9967C
accent
#8A54D4
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#0A0E11
muted
#7C7E80