#163C93#163C93
#163C93 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.8% C 0.150 H 263.3°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).
Color values
| HEX | #163C93 |
|---|---|
| RGB | rgb(22, 60, 147) |
| HSL | hsl(222, 74%, 33%) |
| HSV | hsv(222, 85%, 58%) |
| CMYK | cmyk(85%, 59.2%, 0%, 42.4%) |
| CIE-LAB | lab(28.14, 21.43, -51.51) |
| CIE-LCH | lch(28.14, 55.79, 292.59°) |
| OKLab | oklab(38.82% -0.0175 -0.1489) |
| OKLCH | oklch(38.82% 0.15 263.3) |
| XYZ | xyz(7.2113, 5.5080, 28.2812) |
| Luminance | 0.0551 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 4.29
Cobalt
#0047AB
ΔE00 4.56
Sapphire (survey)
#2138AB
ΔE00 4.60
Darkish Blue
#014182
ΔE00 4.64
Twilight Blue
#0A437A
ΔE00 5.84
Blueberry
#464196
ΔE00 6.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#163C93 #936D16
analogous
#167A93 #163C93 #2E1693
triadic
#163C93 #93163C #3C9316
tetradic
#163C93 #93167A #936D16 #16932E
square
#163C93 #93167A #936D16 #16932E
split-complementary
#163C93 #932E16 #7A9316
monochromatic
#061129 #0E265E #163C93 #1E52C8 #4172E3
Accessibility & contrast
On white
9.99
#163C93 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.10
#163C93 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #163C93
9.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##163C93 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##163C93 | 1.00 | 9.99 | 2.10 | 9.99 |
| #FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004896
Deuteranopia (green-blind)
#003D91
Tritanopia (blue-blind)
#005261
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #163c93; /* rgb */ color: rgb(22, 60, 147); /* oklch */ color: oklch(38.8% 0.150 263.3);
Tailwind
colors: {
custom: {
50: '#6b71b3',
500: '#163c93',
950: '#000000',
},
}SCSS
$custom: #163c93; $custom-light: #6b71b3; $custom-dark: #000000;
JSON
{
"hex": "#163c93",
"rgb": {
"r": 22,
"g": 60,
"b": 147
},
"hsl": {
"h": 221.76,
"s": 73.964,
"l": 33.137
},
"oklch": {
"l": 0.38821,
"c": 0.14995,
"h": 263.3
},
"luminance": 0.05509
}Semantic roles & 50–950 ramp
primary
#163C93
secondary
#C39C42
accent
#B837F1
background
#F7F6FB
surface
#EDECF6
border
#C8C7D0
text
#080711
muted
#7B7A80