#3D5366#3D5366
#3D5366 is a dark, muted cyan. Relative luminance 0.081; OKLCH L 43.2% C 0.042 H 245.0°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3D5366 |
|---|---|
| RGB | rgb(61, 83, 102) |
| HSL | hsl(208, 25%, 32%) |
| HSV | hsv(208, 40%, 40%) |
| CMYK | cmyk(40.2%, 18.6%, 0%, 60%) |
| CIE-LAB | lab(34.27, -3.02, -13.67) |
| CIE-LCH | lch(34.27, 14.00, 257.53°) |
| OKLab | oklab(43.2% -0.0176 -0.0377) |
| OKLCH | oklch(43.2% 0.042 245) |
| XYZ | xyz(7.4152, 8.1375, 13.7478) |
| Luminance | 0.0814 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Grey Blue
#29465B
ΔE00 4.89
Dark Slate Blue
#214761
ΔE00 5.60
Charcoal
#36454F
ΔE00 6.03
Slate
#516572
ΔE00 6.99
Light Navy Blue
#2E5A88
ΔE00 7.81
Deep Sea Blue
#015482
ΔE00 8.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D5366 #66503D
analogous
#3D6665 #3D5366 #3D3F66
triadic
#3D5366 #663D53 #53663D
tetradic
#3D5366 #653D66 #66503D #3F663D
square
#3D5366 #653D66 #66503D #3F663D
split-complementary
#3D5366 #663D3F #66653D
monochromatic
#0F1519 #263440 #3D5366 #54728C #7291AB
Accessibility & contrast
On white
7.99
#3D5366 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#3D5366 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D5366
7.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D5366 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D5366 | 1.00 | 7.99 | 2.63 | 7.99 |
| #FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B5367
Deuteranopia (green-blind)
#464F66
Tritanopia (blue-blind)
#2F5859
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #3d5366; /* rgb */ color: rgb(61, 83, 102); /* oklch */ color: oklch(43.2% 0.042 245.0);
Tailwind
colors: {
custom: {
50: '#748391',
500: '#3d5366',
950: '#000000',
},
}SCSS
$custom: #3d5366; $custom-light: #748391; $custom-dark: #000000;
JSON
{
"hex": "#3d5366",
"rgb": {
"r": 61,
"g": 83,
"b": 102
},
"hsl": {
"h": 207.805,
"s": 25.153,
"l": 31.961
},
"oklch": {
"l": 0.43201,
"c": 0.04162,
"h": 245
},
"luminance": 0.08138
}Semantic roles & 50–950 ramp
primary
#3D5366
secondary
#967E69
accent
#9166C2
background
#F7F8F8
surface
#EDEFF0
border
#C8CACB
text
#080A0C
muted
#7B7C7D