#163B6C#163B6C
#163B6C is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.4% C 0.095 H 256.6°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).
Color values
| HEX | #163B6C |
|---|---|
| RGB | rgb(22, 59, 108) |
| HSL | hsl(214, 66%, 25%) |
| HSV | hsv(214, 80%, 42%) |
| CMYK | cmyk(79.6%, 45.4%, 0%, 57.6%) |
| CIE-LAB | lab(24.89, 5.96, -32.30) |
| CIE-LCH | lch(24.89, 32.85, 280.46°) |
| OKLab | oklab(35.41% -0.022 -0.0924) |
| OKLCH | oklch(35.41% 0.095 256.6) |
| XYZ | xyz(4.6006, 4.3807, 14.7875) |
| Luminance | 0.0438 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Marine Blue
#01386A
ΔE00 1.76
Twilight Blue
#0A437A
ΔE00 3.42
Darkish Blue
#014182
ΔE00 3.50
Marine
#042E60
ΔE00 4.11
Prussian Blue
#004577
ΔE00 4.65
Cobalt (survey)
#1E488F
ΔE00 5.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#163B6C #6C4716
analogous
#16666C #163B6C #1C166C
triadic
#163B6C #6C163B #3B6C16
tetradic
#163B6C #6C1666 #6C4716 #166C1C
square
#163B6C #6C1666 #6C4716 #166C1C
split-complementary
#163B6C #6C1C16 #666C16
monochromatic
#050E19 #0C1F39 #163B6C #20579F #2B73D2
Accessibility & contrast
On white
11.19
#163B6C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.88
#163B6C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #163B6C
11.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##163B6C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##163B6C | 1.00 | 11.19 | 1.88 | 11.19 |
| #FFFFFF | 11.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#233F6E
Deuteranopia (green-blind)
#13376B
Tritanopia (blue-blind)
#00474E
Achromatopsia (no color)
#3B3B3B
Design tokens & code
CSS
--color: #163b6c; /* rgb */ color: rgb(22, 59, 108); /* oklch */ color: oklch(35.4% 0.095 256.6);
Tailwind
colors: {
custom: {
50: '#617096',
500: '#163b6c',
950: '#000000',
},
}SCSS
$custom: #163b6c; $custom-light: #617096; $custom-dark: #000000;
JSON
{
"hex": "#163b6c",
"rgb": {
"r": 22,
"g": 59,
"b": 108
},
"hsl": {
"h": 214.186,
"s": 66.154,
"l": 25.49
},
"oklch": {
"l": 0.35413,
"c": 0.09502,
"h": 256.6
},
"luminance": 0.04381
}Semantic roles & 50–950 ramp
primary
#163B6C
secondary
#A2763C
accent
#A03FE9
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070D
muted
#7A7A7E