#172152#172152
#172152 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.1% C 0.090 H 270.6°. Best body text is #FFFFFF at 15.26:1 contrast (WCAG AA passes).
Color values
| HEX | #172152 |
|---|---|
| RGB | rgb(23, 33, 82) |
| HSL | hsl(230, 56%, 21%) |
| HSV | hsv(230, 72%, 32%) |
| CMYK | cmyk(72%, 59.8%, 0%, 67.8%) |
| CIE-LAB | lab(14.84, 14.17, -31.35) |
| CIE-LCH | lch(14.84, 34.40, 294.32°) |
| OKLab | oklab(27.12% 0.0009 -0.0901) |
| OKLCH | oklch(27.12% 0.09 270.6) |
| XYZ | xyz(2.4197, 1.8788, 8.2161) |
| Luminance | 0.0188 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 4.56
Navy Blue (survey)
#001146
ΔE00 4.90
Navy Blue
#1B2A4A
ΔE00 5.14
Marine
#042E60
ΔE00 6.27
Dark Navy
#000435
ΔE00 7.37
Midnight Blue
#191970
ΔE00 7.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#172152 #524817
analogous
#173E52 #172152 #2B1752
triadic
#172152 #521721 #215217
tetradic
#172152 #52173E #524817 #17522B
square
#172152 #52173E #524817 #17522B
split-complementary
#172152 #522B17 #3E5217
monochromatic
#070A18 #0A0E22 #172152 #243482 #3247B2
Accessibility & contrast
On white
15.26
#172152 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.38
#172152 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #172152
15.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##172152 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##172152 | 1.00 | 15.26 | 1.38 | 15.26 |
| #FFFFFF | 15.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002854
Deuteranopia (green-blind)
#002351
Tritanopia (blue-blind)
#002D35
Achromatopsia (no color)
#252525
Design tokens & code
CSS
--color: #172152; /* rgb */ color: rgb(23, 33, 82); /* oklch */ color: oklch(27.1% 0.090 270.6);
Tailwind
colors: {
custom: {
50: '#5c5b83',
500: '#172152',
950: '#000000',
},
}SCSS
$custom: #172152; $custom-light: #5c5b83; $custom-dark: #000000;
JSON
{
"hex": "#172152",
"rgb": {
"r": 23,
"g": 33,
"b": 82
},
"hsl": {
"h": 229.831,
"s": 56.19,
"l": 20.588
},
"oklch": {
"l": 0.27123,
"c": 0.0901,
"h": 270.6
},
"luminance": 0.01879
}Semantic roles & 50–950 ramp
primary
#172152
secondary
#897C3C
accent
#C648DF
background
#F5F5F8
surface
#E9E9EF
border
#C5C5CA
text
#04040A
muted
#79797C