#3D616B#3D616B
#3D616B is a mid, muted cyan. Relative luminance 0.106; OKLCH L 46.9% C 0.044 H 217.2°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).
Color values
| HEX | #3D616B |
|---|---|
| RGB | rgb(61, 97, 107) |
| HSL | hsl(193, 27%, 33%) |
| HSV | hsv(193, 43%, 42%) |
| CMYK | cmyk(43%, 9.3%, 0%, 58%) |
| CIE-LAB | lab(38.90, -10.01, -9.74) |
| CIE-LCH | lch(38.90, 13.97, 224.22°) |
| OKLab | oklab(46.94% -0.0352 -0.0268) |
| OKLCH | oklch(46.94% 0.044 217.2) |
| XYZ | xyz(8.8521, 10.6024, 15.4871) |
| Luminance | 0.1060 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Gunmetal (survey)
#536267
ΔE00 6.19
Slate
#516572
ΔE00 6.28
Petrol
#005F6A
ΔE00 6.99
Darkslategray
#2F4F4F
ΔE00 8.09
Slate Grey
#59656D
ΔE00 8.09
Deep Teal
#00555A
ΔE00 9.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D616B #6B473D
analogous
#3D6B5E #3D616B #3D4A6B
triadic
#3D616B #6B3D61 #616B3D
tetradic
#3D616B #5E3D6B #6B473D #4A6B3D
square
#3D616B #5E3D6B #6B473D #4A6B3D
split-complementary
#3D616B #6B3D4A #6B5E3D
monochromatic
#111A1D #273E44 #3D616B #538492 #73A2AF
Accessibility & contrast
On white
6.73
#3D616B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.12
#3D616B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3D616B
6.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D616B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D616B | 1.00 | 6.73 | 3.12 | 6.73 |
| #FFFFFF | 6.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A5F6C
Deuteranopia (green-blind)
#53596B
Tritanopia (blue-blind)
#2A6564
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #3d616b; /* rgb */ color: rgb(61, 97, 107); /* oklch */ color: oklch(46.9% 0.044 217.2);
Tailwind
colors: {
custom: {
50: '#758e95',
500: '#3d616b',
950: '#000000',
},
}SCSS
$custom: #3d616b; $custom-light: #758e95; $custom-dark: #000000;
JSON
{
"hex": "#3d616b",
"rgb": {
"r": 61,
"g": 97,
"b": 107
},
"hsl": {
"h": 193.043,
"s": 27.381,
"l": 32.941
},
"oklch": {
"l": 0.46939,
"c": 0.04424,
"h": 217.2
},
"luminance": 0.10603
}Semantic roles & 50–950 ramp
primary
#3D616B
secondary
#9A746A
accent
#7964C4
background
#F7F8F9
surface
#EDF0F1
border
#C8CBCB
text
#080C0D
muted
#7B7D7E