#405166#405166
#405166 is a dark, muted cyan. Relative luminance 0.079; OKLCH L 42.9% C 0.041 H 254.0°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).
Color values
| HEX | #405166 |
|---|---|
| RGB | rgb(64, 81, 102) |
| HSL | hsl(213, 23%, 33%) |
| HSV | hsv(213, 37%, 40%) |
| CMYK | cmyk(37.3%, 20.6%, 0%, 60%) |
| CIE-LAB | lab(33.84, -0.82, -14.30) |
| CIE-LCH | lch(33.84, 14.32, 266.70°) |
| OKLab | oklab(42.92% -0.0113 -0.0394) |
| OKLCH | oklch(42.92% 0.041 254) |
| XYZ | xyz(7.4543, 7.9338, 13.7064) |
| Luminance | 0.0793 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Grey Blue
#29465B
ΔE00 5.70
Dark Slate Blue
#214761
ΔE00 6.40
Charcoal
#36454F
ΔE00 6.80
Light Navy Blue
#2E5A88
ΔE00 7.90
Slate
#516572
ΔE00 8.36
Dusk Blue
#26538D
ΔE00 8.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#405166 #665540
analogous
#406466 #405166 #424066
triadic
#405166 #664051 #516640
tetradic
#405166 #664064 #665540 #406642
square
#405166 #664064 #665540 #406642
split-complementary
#405166 #664240 #646640
monochromatic
#11151B #283340 #405166 #586F8C #778EAA
Accessibility & contrast
On white
8.12
#405166 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.59
#405166 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #405166
8.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##405166 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##405166 | 1.00 | 8.12 | 2.59 | 8.12 |
| #FFFFFF | 8.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#495267
Deuteranopia (green-blind)
#454E66
Tritanopia (blue-blind)
#345658
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #405166; /* rgb */ color: rgb(64, 81, 102); /* oklch */ color: oklch(42.9% 0.041 254.0);
Tailwind
colors: {
custom: {
50: '#768191',
500: '#405166',
950: '#000000',
},
}SCSS
$custom: #405166; $custom-light: #768191; $custom-dark: #000000;
JSON
{
"hex": "#405166",
"rgb": {
"r": 64,
"g": 81,
"b": 102
},
"hsl": {
"h": 213.158,
"s": 22.892,
"l": 32.549
},
"oklch": {
"l": 0.42922,
"c": 0.04104,
"h": 254
},
"luminance": 0.07934
}Semantic roles & 50–950 ramp
primary
#405166
secondary
#95836D
accent
#9868BF
background
#F7F7F8
surface
#EDEEF0
border
#C8C9CB
text
#080A0C
muted
#7B7C7D