#3D748E#3D748E
#3D748E is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.2% C 0.071 H 230.6°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #3D748E |
|---|---|
| RGB | rgb(61, 116, 142) |
| HSL | hsl(199, 40%, 40%) |
| HSV | hsv(199, 57%, 56%) |
| CMYK | cmyk(57%, 18.3%, 0%, 44.3%) |
| CIE-LAB | lab(46.22, -10.26, -19.71) |
| CIE-LCH | lch(46.22, 22.22, 242.51°) |
| OKLab | oklab(53.21% -0.0451 -0.0549) |
| OKLCH | oklch(53.21% 0.071 230.6) |
| XYZ | xyz(13.0505, 15.4347, 27.8774) |
| Luminance | 0.1544 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.82
Metallic Blue
#4F738E
ΔE00 4.24
Ocean Blue (survey)
#03719C
ΔE00 5.00
Dirty Blue
#3F829D
ΔE00 5.31
Cerulean
#007BA7
ΔE00 5.43
Stormy Blue
#507B9C
ΔE00 5.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D748E #8E573D
analogous
#3D8E7F #3D748E #3D4C8E
triadic
#3D748E #8E3D74 #748E3D
tetradic
#3D748E #7F3D8E #8E573D #4C8E3D
square
#3D748E #7F3D8E #8E573D #4C8E3D
split-complementary
#3D748E #8E3D4C #8E7F3D
monochromatic
#182E38 #2B5163 #3D748E #5396B5 #7EB0C8
Accessibility & contrast
On white
5.14
#3D748E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.09
#3D748E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3D748E
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D748E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D748E | 1.00 | 5.14 | 4.09 | 5.14 |
| #FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#67728F
Deuteranopia (green-blind)
#5B6A8E
Tritanopia (blue-blind)
#007B7C
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #3d748e; /* rgb */ color: rgb(61, 116, 142); /* oklch */ color: oklch(53.2% 0.071 230.6);
Tailwind
colors: {
custom: {
50: '#799caf',
500: '#3d748e',
950: '#000000',
},
}SCSS
$custom: #3d748e; $custom-light: #799caf; $custom-dark: #000000;
JSON
{
"hex": "#3d748e",
"rgb": {
"r": 61,
"g": 116,
"b": 142
},
"hsl": {
"h": 199.259,
"s": 39.901,
"l": 39.804
},
"oklch": {
"l": 0.53214,
"c": 0.07105,
"h": 230.6
},
"luminance": 0.15436
}Semantic roles & 50–950 ramp
primary
#3D748E
secondary
#B18975
accent
#7E58D0
background
#F7F9FA
surface
#EEF2F4
border
#C9CCCE
text
#0A0E10
muted
#7C7E7F