#163880#163880
#163880 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.3% C 0.128 H 262.7°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #163880 |
|---|---|
| RGB | rgb(22, 56, 128) |
| HSL | hsl(221, 71%, 29%) |
| HSV | hsv(221, 83%, 50%) |
| CMYK | cmyk(82.8%, 56.3%, 0%, 49.8%) |
| CIE-LAB | lab(25.43, 16.43, -44.12) |
| CIE-LCH | lch(25.43, 47.08, 290.43°) |
| OKLab | oklab(36.29% -0.0162 -0.1273) |
| OKLCH | oklch(36.29% 0.128 262.7) |
| XYZ | xyz(5.6399, 4.5568, 21.0002) |
| Luminance | 0.0456 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkish Blue
#014182
ΔE00 4.25
Marine Blue
#01386A
ΔE00 4.57
Twilight Blue
#0A437A
ΔE00 5.28
Cobalt (survey)
#1E488F
ΔE00 5.31
Marine
#042E60
ΔE00 5.36
Prussian Blue
#004577
ΔE00 6.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#163880 #805E16
analogous
#166D80 #163880 #291680
triadic
#163880 #801638 #388016
tetradic
#163880 #80166D #805E16 #168029
square
#163880 #80166D #805E16 #168029
split-complementary
#163880 #802916 #6D8016
monochromatic
#040B1A #0D214C #163880 #1F4FB4 #346ADC
Accessibility & contrast
On white
10.99
#163880 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#163880 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #163880
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##163880 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##163880 | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004183
Deuteranopia (green-blind)
#00387F
Tritanopia (blue-blind)
#004A56
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #163880; /* rgb */ color: rgb(22, 56, 128); /* oklch */ color: oklch(36.3% 0.128 262.7);
Tailwind
colors: {
custom: {
50: '#666ea5',
500: '#163880',
950: '#000000',
},
}SCSS
$custom: #163880; $custom-light: #666ea5; $custom-dark: #000000;
JSON
{
"hex": "#163880",
"rgb": {
"r": 22,
"g": 56,
"b": 128
},
"hsl": {
"h": 220.755,
"s": 70.667,
"l": 29.412
},
"oklch": {
"l": 0.36294,
"c": 0.12831,
"h": 262.7
},
"luminance": 0.04557
}Semantic roles & 50–950 ramp
primary
#163880
secondary
#B58E3D
accent
#B43AED
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#07070F
muted
#7A7A7F