#3D505C#3D505C
#3D505C is a dark, muted cyan. Relative luminance 0.075; OKLCH L 42.0% C 0.031 H 236.2°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).
Color values
| HEX | #3D505C |
|---|---|
| RGB | rgb(61, 80, 92) |
| HSL | hsl(203, 20%, 30%) |
| HSV | hsv(203, 34%, 36%) |
| CMYK | cmyk(33.7%, 13%, 0%, 63.9%) |
| CIE-LAB | lab(32.92, -4.08, -9.41) |
| CIE-LCH | lch(32.92, 10.25, 246.55°) |
| OKLab | oklab(42.01% -0.0173 -0.0258) |
| OKLCH | oklch(42.01% 0.031 236.2) |
| XYZ | xyz(6.7243, 7.5018, 11.2168) |
| Luminance | 0.0750 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Charcoal
#36454F
ΔE00 3.77
Dark Grey Blue
#29465B
ΔE00 5.37
Dark Slate Blue
#214761
ΔE00 6.81
Gunmetal (survey)
#536267
ΔE00 7.33
Slate
#516572
ΔE00 7.40
Dark Blue Grey
#1F3B4D
ΔE00 7.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D505C #5C493D
analogous
#3D5C58 #3D505C #3D415C
triadic
#3D505C #5C3D50 #505C3D
tetradic
#3D505C #583D5C #5C493D #415C3D
square
#3D505C #583D5C #5C493D #415C3D
split-complementary
#3D505C #5C3D41 #5C583D
monochromatic
#0C1012 #253037 #3D505C #557081 #728FA1
Accessibility & contrast
On white
8.40
#3D505C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.50
#3D505C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3D505C
8.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D505C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D505C | 1.00 | 8.40 | 2.50 | 8.40 |
| #FFFFFF | 8.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B4F5D
Deuteranopia (green-blind)
#464C5C
Tritanopia (blue-blind)
#335354
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #3d505c; /* rgb */ color: rgb(61, 80, 92); /* oklch */ color: oklch(42.0% 0.031 236.2);
Tailwind
colors: {
custom: {
50: '#73818a',
500: '#3d505c',
950: '#000000',
},
}SCSS
$custom: #3d505c; $custom-light: #73818a; $custom-dark: #000000;
JSON
{
"hex": "#3d505c",
"rgb": {
"r": 61,
"g": 80,
"b": 92
},
"hsl": {
"h": 203.226,
"s": 20.261,
"l": 30
},
"oklch": {
"l": 0.42009,
"c": 0.03101,
"h": 236.2
},
"luminance": 0.07502
}Semantic roles & 50–950 ramp
primary
#3D505C
secondary
#8C7669
accent
#8B6BBD
background
#F7F7F8
surface
#EDEEF0
border
#C8C9CB
text
#080A0B
muted
#7B7C7C