#0B1341#0B1341
#0B1341 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.087 H 269.7°. Best body text is #FFFFFF at 17.74:1 contrast (WCAG AA passes).
Color values
| HEX | #0B1341 |
|---|---|
| RGB | rgb(11, 19, 65) |
| HSL | hsl(231, 71%, 15%) |
| HSV | hsv(231, 83%, 25%) |
| CMYK | cmyk(83.1%, 70.8%, 0%, 74.5%) |
| CIE-LAB | lab(8.29, 15.62, -30.25) |
| CIE-LCH | lch(8.29, 34.04, 297.31°) |
| OKLab | oklab(21.56% -0.0004 -0.0874) |
| OKLCH | oklch(21.56% 0.087 269.7) |
| XYZ | xyz(1.3247, 0.9184, 5.1075) |
| Luminance | 0.0092 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.04
Navy (survey)
#01153E
ΔE00 2.56
Dark Navy
#000435
ΔE00 3.17
Midnight Blue (survey)
#020035
ΔE00 3.56
Very Dark Blue
#000133
ΔE00 3.59
Dark Navy Blue
#00022E
ΔE00 4.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B1341 #41390B
analogous
#0B2E41 #0B1341 #1E0B41
triadic
#0B1341 #410B13 #13410B
tetradic
#0B1341 #410B2E #41390B #0B411E
square
#0B1341 #410B2E #41390B #0B411E
split-complementary
#0B1341 #411E0B #2E410B
monochromatic
#04081A #04081A #0B1341 #142275 #1D32AA
Accessibility & contrast
On white
17.74
#0B1341 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.18
#0B1341 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B1341
17.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B1341 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B1341 | 1.00 | 17.74 | 1.18 | 17.74 |
| #FFFFFF | 17.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001B42
Deuteranopia (green-blind)
#001640
Tritanopia (blue-blind)
#001F27
Achromatopsia (no color)
#181818
Design tokens & code
CSS
--color: #0b1341; /* rgb */ color: rgb(11, 19, 65); /* oklch */ color: oklch(21.6% 0.087 269.7);
Tailwind
colors: {
custom: {
50: '#545076',
500: '#0b1341',
950: '#000000',
},
}SCSS
$custom: #0b1341; $custom-light: #545076; $custom-dark: #000000;
JSON
{
"hex": "#0b1341",
"rgb": {
"r": 11,
"g": 19,
"b": 65
},
"hsl": {
"h": 231.111,
"s": 71.053,
"l": 14.902
},
"oklch": {
"l": 0.21555,
"c": 0.08739,
"h": 269.7
},
"luminance": 0.00919
}Semantic roles & 50–950 ramp
primary
#0B1341
secondary
#7E712A
accent
#D33AEE
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030208
muted
#78787B