#13143B#13143B
#13143B is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.8% C 0.074 H 277.3°. Best body text is #FFFFFF at 17.63:1 contrast (WCAG AA passes).
Color values
| HEX | #13143B |
|---|---|
| RGB | rgb(19, 20, 59) |
| HSL | hsl(239, 51%, 15%) |
| HSV | hsv(239, 68%, 23%) |
| CMYK | cmyk(67.8%, 66.1%, 0%, 76.9%) |
| CIE-LAB | lab(8.61, 13.76, -25.43) |
| CIE-LCH | lch(8.61, 28.91, 298.41°) |
| OKLab | oklab(21.76% 0.0093 -0.073) |
| OKLCH | oklch(21.76% 0.074 277.3) |
| XYZ | xyz(1.3079, 0.9544, 4.2521) |
| Luminance | 0.0095 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 3.63
Midnight
#03012D
ΔE00 4.07
Dark Navy
#000435
ΔE00 4.15
Dark Navy Blue
#00022E
ΔE00 4.32
Navy Blue (survey)
#001146
ΔE00 4.40
Very Dark Blue
#000133
ΔE00 4.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#13143B #3B3A13
analogous
#13283B #13143B #26133B
triadic
#13143B #3B1314 #143B13
tetradic
#13143B #3B1328 #3B3A13 #133B26
square
#13143B #3B1328 #3B3A13 #133B26
split-complementary
#13143B #3B2613 #283B13
monochromatic
#070817 #070817 #13143B #222469 #313398
Accessibility & contrast
On white
17.63
#13143B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.19
#13143B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #13143B
17.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##13143B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##13143B | 1.00 | 17.63 | 1.19 | 17.63 |
| #FFFFFF | 17.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001A3C
Deuteranopia (green-blind)
#00173A
Tritanopia (blue-blind)
#001D25
Achromatopsia (no color)
#191919
Design tokens & code
CSS
--color: #13143b; /* rgb */ color: rgb(19, 20, 59); /* oklch */ color: oklch(21.8% 0.074 277.3);
Tailwind
colors: {
custom: {
50: '#565171',
500: '#13143b',
950: '#000000',
},
}SCSS
$custom: #13143b; $custom-light: #565171; $custom-dark: #000000;
JSON
{
"hex": "#13143b",
"rgb": {
"r": 19,
"g": 20,
"b": 59
},
"hsl": {
"h": 238.5,
"s": 51.282,
"l": 15.294
},
"oklch": {
"l": 0.21763,
"c": 0.07358,
"h": 277.3
},
"luminance": 0.00955
}Semantic roles & 50–950 ramp
primary
#13143B
secondary
#737236
accent
#D74DDB
background
#F5F4F6
surface
#E9E7EC
border
#C5C3C7
text
#030208
muted
#78787B