#163590#163590
#163590 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.1% C 0.155 H 265.0°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).
Color values
| HEX | #163590 |
|---|---|
| RGB | rgb(22, 53, 144) |
| HSL | hsl(225, 73%, 33%) |
| HSV | hsv(225, 85%, 56%) |
| CMYK | cmyk(84.7%, 63.2%, 0%, 43.5%) |
| CIE-LAB | lab(25.95, 25.07, -53.23) |
| CIE-LCH | lch(25.95, 58.84, 295.22°) |
| OKLab | oklab(37.11% -0.0135 -0.1541) |
| OKLCH | oklch(37.11% 0.155 265) |
| XYZ | xyz(6.6362, 4.7296, 26.9433) |
| Luminance | 0.0473 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 4.22
Darkish Blue
#014182
ΔE00 6.42
Cobalt (survey)
#1E488F
ΔE00 6.57
Cobalt
#0047AB
ΔE00 6.58
Blueberry
#464196
ΔE00 6.60
Darkslateblue
#483D8B
ΔE00 7.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#163590 #907116
analogous
#167290 #163590 #341690
triadic
#163590 #901635 #359016
tetradic
#163590 #901672 #907116 #169034
square
#163590 #901672 #907116 #169034
split-complementary
#163590 #903416 #729016
monochromatic
#060E26 #0E215B #163590 #1E49C5 #3F68E2
Accessibility & contrast
On white
10.79
#163590 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.95
#163590 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #163590
10.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##163590 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##163590 | 1.00 | 10.79 | 1.95 | 10.79 |
| #FFFFFF | 10.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004393
Deuteranopia (green-blind)
#00388E
Tritanopia (blue-blind)
#004D5D
Achromatopsia (no color)
#3D3D3D
Design tokens & code
CSS
--color: #163590; /* rgb */ color: rgb(22, 53, 144); /* oklch */ color: oklch(37.1% 0.155 265.0);
Tailwind
colors: {
custom: {
50: '#6b6bb1',
500: '#163590',
950: '#000000',
},
}SCSS
$custom: #163590; $custom-light: #6b6bb1; $custom-dark: #000000;
JSON
{
"hex": "#163590",
"rgb": {
"r": 22,
"g": 53,
"b": 144
},
"hsl": {
"h": 224.754,
"s": 73.494,
"l": 32.549
},
"oklch": {
"l": 0.37106,
"c": 0.15468,
"h": 265
},
"luminance": 0.0473
}Semantic roles & 50–950 ramp
primary
#163590
secondary
#C2A140
accent
#C138F0
background
#F7F6FB
surface
#EDEBF6
border
#C8C6D0
text
#080611
muted
#7B7A80