#131745#131745
#131745 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.4% C 0.085 H 274.0°. Best body text is #FFFFFF at 16.99:1 contrast (WCAG AA passes).
Color values
| HEX | #131745 |
|---|---|
| RGB | rgb(19, 23, 69) |
| HSL | hsl(235, 57%, 17%) |
| HSV | hsv(235, 72%, 27%) |
| CMYK | cmyk(72.5%, 66.7%, 0%, 72.9%) |
| CIE-LAB | lab(10.41, 15.58, -29.58) |
| CIE-LCH | lch(10.41, 33.43, 297.77°) |
| OKLab | oklab(23.39% 0.0059 -0.0852) |
| OKLCH | oklch(23.39% 0.085 274) |
| XYZ | xyz(1.6488, 1.1808, 5.7701) |
| Luminance | 0.0118 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.92
Navy (survey)
#01153E
ΔE00 3.13
Dark Navy
#000435
ΔE00 4.52
Midnight Blue (survey)
#020035
ΔE00 4.88
Very Dark Blue
#000133
ΔE00 4.92
Dark Navy Blue
#00022E
ΔE00 5.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#131745 #454113
analogous
#133045 #131745 #281345
triadic
#131745 #451317 #174513
tetradic
#131745 #451330 #454113 #134528
square
#131745 #451330 #454113 #134528
split-complementary
#131745 #452813 #304513
monochromatic
#070818 #070818 #131745 #202775 #2D37A5
Accessibility & contrast
On white
16.99
#131745 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#131745 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #131745
16.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##131745 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##131745 | 1.00 | 16.99 | 1.24 | 16.99 |
| #FFFFFF | 16.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001F47
Deuteranopia (green-blind)
#001A44
Tritanopia (blue-blind)
#00222B
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #131745; /* rgb */ color: rgb(19, 23, 69); /* oklch */ color: oklch(23.4% 0.085 274.0);
Tailwind
colors: {
custom: {
50: '#585379',
500: '#131745',
950: '#000000',
},
}SCSS
$custom: #131745; $custom-light: #585379; $custom-dark: #000000;
JSON
{
"hex": "#131745",
"rgb": {
"r": 19,
"g": 23,
"b": 69
},
"hsl": {
"h": 235.2,
"s": 56.818,
"l": 17.255
},
"oklch": {
"l": 0.2339,
"c": 0.08536,
"h": 274
},
"luminance": 0.01181
}Semantic roles & 50–950 ramp
primary
#131745
secondary
#7E7836
accent
#D448E0
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#040209
muted
#79787B