#131848#131848
#131848 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 23.9% C 0.089 H 273.1°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).
Color values
| HEX | #131848 |
|---|---|
| RGB | rgb(19, 24, 72) |
| HSL | hsl(234, 58%, 18%) |
| HSV | hsv(234, 74%, 28%) |
| CMYK | cmyk(73.6%, 66.7%, 0%, 71.8%) |
| CIE-LAB | lab(10.99, 16.06, -30.74) |
| CIE-LCH | lch(10.99, 34.68, 297.59°) |
| OKLab | oklab(23.9% 0.0049 -0.0886) |
| OKLCH | oklch(23.9% 0.089 273.1) |
| XYZ | xyz(1.7645, 1.2594, 6.2797) |
| Luminance | 0.0126 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.77
Navy (survey)
#01153E
ΔE00 3.26
Dark Navy
#000435
ΔE00 4.85
Midnight Blue (survey)
#020035
ΔE00 5.21
Very Dark Blue
#000133
ΔE00 5.28
Dark Navy Blue
#00022E
ΔE00 5.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#131848 #484313
analogous
#133248 #131848 #291348
triadic
#131848 #481318 #184813
tetradic
#131848 #481332 #484313 #134829
square
#131848 #481332 #484313 #134829
split-complementary
#131848 #482913 #324813
monochromatic
#060818 #060818 #131848 #202878 #2D38A9
Accessibility & contrast
On white
16.77
#131848 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.25
#131848 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #131848
16.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##131848 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##131848 | 1.00 | 16.77 | 1.25 | 16.77 |
| #FFFFFF | 16.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00204A
Deuteranopia (green-blind)
#001B47
Tritanopia (blue-blind)
#00242D
Achromatopsia (no color)
#1D1D1D
Design tokens & code
CSS
--color: #131848; /* rgb */ color: rgb(19, 24, 72); /* oklch */ color: oklch(23.9% 0.089 273.1);
Tailwind
colors: {
custom: {
50: '#59547b',
500: '#131848',
950: '#000000',
},
}SCSS
$custom: #131848; $custom-light: #59547b; $custom-dark: #000000;
JSON
{
"hex": "#131848",
"rgb": {
"r": 19,
"g": 24,
"b": 72
},
"hsl": {
"h": 234.34,
"s": 58.242,
"l": 17.843
},
"oklch": {
"l": 0.23903,
"c": 0.08869,
"h": 273.1
},
"luminance": 0.0126
}Semantic roles & 50–950 ramp
primary
#131848
secondary
#817A36
accent
#D346E1
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040209
muted
#79787B