#131648#131648
#131648 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.5% C 0.092 H 274.3°. Best body text is #FFFFFF at 16.99:1 contrast (WCAG AA passes).
Color values
| HEX | #131648 |
|---|---|
| RGB | rgb(19, 22, 72) |
| HSL | hsl(237, 58%, 18%) |
| HSV | hsv(237, 74%, 28%) |
| CMYK | cmyk(73.6%, 69.4%, 0%, 71.8%) |
| CIE-LAB | lab(10.41, 17.56, -31.69) |
| CIE-LCH | lch(10.41, 36.23, 299.00°) |
| OKLab | oklab(23.48% 0.0068 -0.0913) |
| OKLCH | oklch(23.48% 0.092 274.3) |
| XYZ | xyz(1.7248, 1.1800, 6.2665) |
| Luminance | 0.0118 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.46
Navy (survey)
#01153E
ΔE00 3.70
Dark Navy
#000435
ΔE00 4.66
Midnight Blue (survey)
#020035
ΔE00 4.84
Very Dark Blue
#000133
ΔE00 5.07
Night Blue
#040348
ΔE00 5.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#131648 #484513
analogous
#133048 #131648 #2A1348
triadic
#131648 #481316 #164813
tetradic
#131648 #481330 #484513 #13482A
square
#131648 #481330 #484513 #13482A
split-complementary
#131648 #482A13 #304813
monochromatic
#060718 #060718 #131648 #202578 #2D34A9
Accessibility & contrast
On white
16.99
#131648 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#131648 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #131648
16.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##131648 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##131648 | 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)
#001F4A
Deuteranopia (green-blind)
#001A47
Tritanopia (blue-blind)
#00232C
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #131648; /* rgb */ color: rgb(19, 22, 72); /* oklch */ color: oklch(23.5% 0.092 274.3);
Tailwind
colors: {
custom: {
50: '#59537b',
500: '#131648',
950: '#000000',
},
}SCSS
$custom: #131648; $custom-light: #59537b; $custom-dark: #000000;
JSON
{
"hex": "#131648",
"rgb": {
"r": 19,
"g": 22,
"b": 72
},
"hsl": {
"h": 236.604,
"s": 58.242,
"l": 17.843
},
"oklch": {
"l": 0.23475,
"c": 0.0916,
"h": 274.3
},
"luminance": 0.0118
}Semantic roles & 50–950 ramp
primary
#131648
secondary
#817C36
accent
#D946E1
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040209
muted
#79787B