#163A6C#163A6C
#163A6C is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.2% C 0.096 H 257.4°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).
Color values
| HEX | #163A6C |
|---|---|
| RGB | rgb(22, 58, 108) |
| HSL | hsl(215, 66%, 25%) |
| HSV | hsv(215, 80%, 42%) |
| CMYK | cmyk(79.6%, 46.3%, 0%, 57.6%) |
| CIE-LAB | lab(24.57, 6.66, -32.81) |
| CIE-LCH | lch(24.57, 33.48, 281.48°) |
| OKLab | oklab(35.17% -0.021 -0.094) |
| OKLCH | oklch(35.17% 0.096 257.4) |
| XYZ | xyz(4.5497, 4.2789, 14.7706) |
| Luminance | 0.0428 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Marine Blue
#01386A
ΔE00 1.84
Darkish Blue
#014182
ΔE00 3.73
Twilight Blue
#0A437A
ΔE00 3.77
Marine
#042E60
ΔE00 3.80
Prussian Blue
#004577
ΔE00 5.04
Cobalt (survey)
#1E488F
ΔE00 5.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#163A6C #6C4816
analogous
#16656C #163A6C #1D166C
triadic
#163A6C #6C163A #3A6C16
tetradic
#163A6C #6C1665 #6C4816 #166C1D
square
#163A6C #6C1665 #6C4816 #166C1D
split-complementary
#163A6C #6C1D16 #656C16
monochromatic
#050E19 #0C1F39 #163A6C #20559F #2B71D2
Accessibility & contrast
On white
11.32
#163A6C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.86
#163A6C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #163A6C
11.32:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##163A6C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##163A6C | 1.00 | 11.32 | 1.86 | 11.32 |
| #FFFFFF | 11.32 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.86 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.32 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#213F6E
Deuteranopia (green-blind)
#10376B
Tritanopia (blue-blind)
#00464D
Achromatopsia (no color)
#3A3A3A
Design tokens & code
CSS
--color: #163a6c; /* rgb */ color: rgb(22, 58, 108); /* oklch */ color: oklch(35.2% 0.096 257.4);
Tailwind
colors: {
custom: {
50: '#616f96',
500: '#163a6c',
950: '#000000',
},
}SCSS
$custom: #163a6c; $custom-light: #616f96; $custom-dark: #000000;
JSON
{
"hex": "#163a6c",
"rgb": {
"r": 22,
"g": 58,
"b": 108
},
"hsl": {
"h": 214.884,
"s": 66.154,
"l": 25.49
},
"oklch": {
"l": 0.35166,
"c": 0.09629,
"h": 257.4
},
"luminance": 0.04279
}Semantic roles & 50–950 ramp
primary
#163A6C
secondary
#A2773C
accent
#A23FE9
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070D
muted
#7A7A7E