#3D667B#3D667B
#3D667B is a mid, muted cyan. Relative luminance 0.119; OKLCH L 48.9% C 0.057 H 231.9°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).
Color values
| HEX | #3D667B |
|---|---|
| RGB | rgb(61, 102, 123) |
| HSL | hsl(200, 34%, 36%) |
| HSV | hsv(200, 50%, 48%) |
| CMYK | cmyk(50.4%, 17.1%, 0%, 51.8%) |
| CIE-LAB | lab(41.10, -8.11, -16.18) |
| CIE-LCH | lch(41.10, 18.10, 243.38°) |
| OKLab | oklab(48.89% -0.0352 -0.0449) |
| OKLCH | oklch(48.89% 0.057 231.9) |
| XYZ | xyz(10.2497, 11.9241, 20.4965) |
| Luminance | 0.1192 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 4.96
Slate
#516572
ΔE00 5.05
Metallic Blue
#4F738E
ΔE00 6.20
Peacock Blue
#016795
ΔE00 7.02
Sea Blue
#047495
ΔE00 7.04
Ocean Blue (survey)
#03719C
ΔE00 7.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D667B #7B523D
analogous
#3D7B71 #3D667B #3D477B
triadic
#3D667B #7B3D66 #667B3D
tetradic
#3D667B #713D7B #7B523D #477B3D
square
#3D667B #713D7B #7B523D #477B3D
split-complementary
#3D667B #7B3D47 #7B713D
monochromatic
#142229 #294452 #3D667B #5188A4 #77A4BC
Accessibility & contrast
On white
6.20
#3D667B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.39
#3D667B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3D667B
6.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D667B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D667B | 1.00 | 6.20 | 3.39 | 6.20 |
| #FFFFFF | 6.20 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.20 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C657C
Deuteranopia (green-blind)
#535E7B
Tritanopia (blue-blind)
#1E6C6D
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #3d667b; /* rgb */ color: rgb(61, 102, 123); /* oklch */ color: oklch(48.9% 0.057 231.9);
Tailwind
colors: {
custom: {
50: '#7791a1',
500: '#3d667b',
950: '#000000',
},
}SCSS
$custom: #3d667b; $custom-light: #7791a1; $custom-dark: #000000;
JSON
{
"hex": "#3d667b",
"rgb": {
"r": 61,
"g": 102,
"b": 123
},
"hsl": {
"h": 200.323,
"s": 33.696,
"l": 36.078
},
"oklch": {
"l": 0.48885,
"c": 0.05702,
"h": 231.9
},
"luminance": 0.11925
}Semantic roles & 50–950 ramp
primary
#3D667B
secondary
#A6816E
accent
#835ECA
background
#F7F8F9
surface
#EDF0F2
border
#C8CBCC
text
#090C0F
muted
#7B7D7E