#172D46#172D46
#172D46 is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.2% C 0.054 H 252.8°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).
Color values
| HEX | #172D46 |
|---|---|
| RGB | rgb(23, 45, 70) |
| HSL | hsl(212, 51%, 18%) |
| HSV | hsv(212, 67%, 27%) |
| CMYK | cmyk(67.1%, 35.7%, 0%, 72.5%) |
| CIE-LAB | lab(17.92, 0.40, -18.25) |
| CIE-LCH | lch(17.92, 18.25, 271.27°) |
| OKLab | oklab(29.23% -0.0159 -0.0515) |
| OKLCH | oklch(29.23% 0.054 252.8) |
| XYZ | xyz(2.3968, 2.5009, 6.1496) |
| Luminance | 0.0250 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Navy Blue
#1B2A4A
ΔE00 4.38
Marine
#042E60
ΔE00 5.70
Dark
#1B2431
ΔE00 5.81
Marine Blue
#01386A
ΔE00 6.88
Dark Blue Grey
#1F3B4D
ΔE00 6.97
Dark Grey Blue
#29465B
ΔE00 9.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#172D46 #463017
analogous
#174446 #172D46 #181746
triadic
#172D46 #46172D #2D4617
tetradic
#172D46 #461744 #463017 #174618
square
#172D46 #461744 #463017 #174618
split-complementary
#172D46 #461817 #444617
monochromatic
#080F17 #080F18 #172D46 #264B74 #3568A2
Accessibility & contrast
On white
14.00
#172D46 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.50
#172D46 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #172D46
14.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##172D46 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##172D46 | 1.00 | 14.00 | 1.50 | 14.00 |
| #FFFFFF | 14.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#222E47
Deuteranopia (green-blind)
#1C2A45
Tritanopia (blue-blind)
#003336
Achromatopsia (no color)
#2C2C2C
Design tokens & code
CSS
--color: #172d46; /* rgb */ color: rgb(23, 45, 70); /* oklch */ color: oklch(29.2% 0.054 252.8);
Tailwind
colors: {
custom: {
50: '#596579',
500: '#172d46',
950: '#000000',
},
}SCSS
$custom: #172d46; $custom-light: #596579; $custom-dark: #000000;
JSON
{
"hex": "#172d46",
"rgb": {
"r": 23,
"g": 45,
"b": 70
},
"hsl": {
"h": 211.915,
"s": 50.538,
"l": 18.235
},
"oklch": {
"l": 0.29225,
"c": 0.05391,
"h": 252.8
},
"luminance": 0.02501
}Semantic roles & 50–950 ramp
primary
#172D46
secondary
#7D5E3C
accent
#984EDA
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#040509
muted
#797A7B