#131A4C#131A4C
#131A4C is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.7% C 0.092 H 271.8°. Best body text is #FFFFFF at 16.41:1 contrast (WCAG AA passes).
Color values
| HEX | #131A4C |
|---|---|
| RGB | rgb(19, 26, 76) |
| HSL | hsl(233, 60%, 19%) |
| HSV | hsv(233, 75%, 30%) |
| CMYK | cmyk(75%, 65.8%, 0%, 70.2%) |
| CIE-LAB | lab(11.95, 16.22, -31.94) |
| CIE-LCH | lch(11.95, 35.82, 296.91°) |
| OKLab | oklab(24.73% 0.0029 -0.0921) |
| OKLCH | oklch(24.73% 0.092 271.8) |
| XYZ | xyz(1.9420, 1.3989, 7.0037) |
| Luminance | 0.0140 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.97
Navy (survey)
#01153E
ΔE00 3.51
Dark Navy
#000435
ΔE00 5.48
Midnight Blue (survey)
#020035
ΔE00 5.87
Very Dark Blue
#000133
ΔE00 5.93
Night Blue
#040348
ΔE00 6.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#131A4C #4C4513
analogous
#13364C #131A4C #28134C
triadic
#131A4C #4C131A #1A4C13
tetradic
#131A4C #4C1336 #4C4513 #134C28
square
#131A4C #4C1336 #4C4513 #134C28
split-complementary
#131A4C #4C2813 #364C13
monochromatic
#060818 #07091B #131A4C #1F2B7D #2B3BAE
Accessibility & contrast
On white
16.41
#131A4C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.28
#131A4C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #131A4C
16.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##131A4C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##131A4C | 1.00 | 16.41 | 1.28 | 16.41 |
| #FFFFFF | 16.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00224E
Deuteranopia (green-blind)
#001D4B
Tritanopia (blue-blind)
#002630
Achromatopsia (no color)
#1F1F1F
Design tokens & code
CSS
--color: #131a4c; /* rgb */ color: rgb(19, 26, 76); /* oklch */ color: oklch(24.7% 0.092 271.8);
Tailwind
colors: {
custom: {
50: '#59567e',
500: '#131a4c',
950: '#000000',
},
}SCSS
$custom: #131a4c; $custom-light: #59567e; $custom-dark: #000000;
JSON
{
"hex": "#131a4c",
"rgb": {
"r": 19,
"g": 26,
"b": 76
},
"hsl": {
"h": 232.632,
"s": 60,
"l": 18.627
},
"oklch": {
"l": 0.24731,
"c": 0.09211,
"h": 271.8
},
"luminance": 0.01399
}Semantic roles & 50–950 ramp
primary
#131A4C
secondary
#857B36
accent
#D045E3
background
#F5F5F7
surface
#E9E9EE
border
#C5C5C9
text
#04030A
muted
#79787C