#163A4F#163A4F
#163A4F is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.3% C 0.055 H 237.3°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).
Color values
| HEX | #163A4F |
|---|---|
| RGB | rgb(22, 58, 79) |
| HSL | hsl(202, 56%, 20%) |
| HSV | hsv(202, 72%, 31%) |
| CMYK | cmyk(72.2%, 26.6%, 0%, 69%) |
| CIE-LAB | lab(22.86, -5.15, -16.58) |
| CIE-LCH | lch(22.86, 17.37, 252.73°) |
| OKLab | oklab(33.27% -0.0299 -0.0466) |
| OKLCH | oklch(33.27% 0.055 237.3) |
| XYZ | xyz(3.2547, 3.7609, 7.9500) |
| Luminance | 0.0376 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 1.52
Dark Grey Blue
#29465B
ΔE00 4.21
Dark Slate Blue
#214761
ΔE00 4.54
Charcoal
#36454F
ΔE00 6.93
Marine Blue
#01386A
ΔE00 7.79
Prussian Blue
#004577
ΔE00 8.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#163A4F #4F2B16
analogous
#164F48 #163A4F #161E4F
triadic
#163A4F #4F163A #3A4F16
tetradic
#163A4F #48164F #4F2B16 #1E4F16
square
#163A4F #48164F #4F2B16 #1E4F16
split-complementary
#163A4F #4F161E #4F4816
monochromatic
#071218 #09171F #163A4F #235D7F #3180AF
Accessibility & contrast
On white
11.98
#163A4F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.75
#163A4F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #163A4F
11.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##163A4F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##163A4F | 1.00 | 11.98 | 1.75 | 11.98 |
| #FFFFFF | 11.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#303A50
Deuteranopia (green-blind)
#28344F
Tritanopia (blue-blind)
#003F41
Achromatopsia (no color)
#373737
Design tokens & code
CSS
--color: #163a4f; /* rgb */ color: rgb(22, 58, 79); /* oklch */ color: oklch(33.3% 0.055 237.3);
Tailwind
colors: {
custom: {
50: '#5b7080',
500: '#163a4f',
950: '#000000',
},
}SCSS
$custom: #163a4f; $custom-light: #5b7080; $custom-dark: #000000;
JSON
{
"hex": "#163a4f",
"rgb": {
"r": 22,
"g": 58,
"b": 79
},
"hsl": {
"h": 202.105,
"s": 56.436,
"l": 19.804
},
"oklch": {
"l": 0.3327,
"c": 0.05535,
"h": 237.3
},
"luminance": 0.03761
}Semantic roles & 50–950 ramp
primary
#163A4F
secondary
#86563A
accent
#8048E0
background
#F5F6F7
surface
#E9ECEE
border
#C5C7C9
text
#04070A
muted
#797A7C