#163744#163744
#163744 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.8% C 0.045 H 226.6°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).
Color values
| HEX | #163744 |
|---|---|
| RGB | rgb(22, 55, 68) |
| HSL | hsl(197, 51%, 18%) |
| HSV | hsv(197, 68%, 27%) |
| CMYK | cmyk(67.6%, 19.1%, 0%, 73.3%) |
| CIE-LAB | lab(21.28, -7.39, -11.68) |
| CIE-LCH | lch(21.28, 13.82, 237.67°) |
| OKLab | oklab(31.84% -0.0308 -0.0325) |
| OKLCH | oklch(31.84% 0.045 226.6) |
| XYZ | xyz(2.7400, 3.3200, 5.9642) |
| Luminance | 0.0332 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 3.87
Gunmetal
#2A3439
ΔE00 6.55
Dark Grey Blue
#29465B
ΔE00 6.83
Charcoal
#36454F
ΔE00 6.99
Dark Slate Blue
#214761
ΔE00 7.75
Dark
#1B2431
ΔE00 9.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#163744 #442316
analogous
#16443A #163744 #162044
triadic
#163744 #441637 #374416
tetradic
#163744 #3A1644 #442316 #204416
square
#163744 #3A1644 #442316 #204416
split-complementary
#163744 #441620 #443A16
monochromatic
#071317 #071317 #163744 #255C72 #3482A0
Accessibility & contrast
On white
12.62
#163744 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.66
#163744 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #163744
12.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##163744 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##163744 | 1.00 | 12.62 | 1.66 | 12.62 |
| #FFFFFF | 12.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#303645
Deuteranopia (green-blind)
#293144
Tritanopia (blue-blind)
#003B3B
Achromatopsia (no color)
#333333
Design tokens & code
CSS
--color: #163744; /* rgb */ color: rgb(22, 55, 68); /* oklch */ color: oklch(31.8% 0.045 226.6);
Tailwind
colors: {
custom: {
50: '#596d78',
500: '#163744',
950: '#000000',
},
}SCSS
$custom: #163744; $custom-light: #596d78; $custom-dark: #000000;
JSON
{
"hex": "#163744",
"rgb": {
"r": 22,
"g": 55,
"b": 68
},
"hsl": {
"h": 196.957,
"s": 51.111,
"l": 17.647
},
"oklch": {
"l": 0.31836,
"c": 0.04478,
"h": 226.6
},
"luminance": 0.0332
}Semantic roles & 50–950 ramp
primary
#163744
secondary
#7B4D3A
accent
#754DDB
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#040708
muted
#797A7B