#0B0A3E#0B0A3E
#0B0A3E is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.4% C 0.095 H 273.9°. Best body text is #FFFFFF at 18.63:1 contrast (WCAG AA passes).
Color values
| HEX | #0B0A3E |
|---|---|
| RGB | rgb(11, 10, 62) |
| HSL | hsl(241, 72%, 14%) |
| HSV | hsv(241, 84%, 24%) |
| CMYK | cmyk(82.3%, 83.9%, 0%, 75.7%) |
| CIE-LAB | lab(5.74, 19.91, -32.27) |
| CIE-LCH | lch(5.74, 37.92, 301.68°) |
| OKLab | oklab(19.42% 0.0065 -0.0946) |
| OKLCH | oklch(19.42% 0.095 273.9) |
| XYZ | xyz(1.1158, 0.6359, 4.6204) |
| Luminance | 0.0064 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue (survey)
#020035
ΔE00 2.54
Navy Blue (survey)
#001146
ΔE00 2.86
Dark Navy
#000435
ΔE00 3.14
Very Dark Blue
#000133
ΔE00 3.30
Night Blue
#040348
ΔE00 3.60
Midnight
#03012D
ΔE00 4.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B0A3E #3D3E0A
analogous
#0A233E #0B0A3E #250A3E
triadic
#0B0A3E #3E0B0A #0A3E0B
tetradic
#0B0A3E #3E0A23 #3D3E0A #0A3E25
square
#0B0A3E #3E0A23 #3D3E0A #0A3E25
split-complementary
#0B0A3E #3E250A #233E0A
monochromatic
#05041A #05041A #0B0A3E #141373 #1E1BA7
Accessibility & contrast
On white
18.63
#0B0A3E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.13
#0B0A3E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B0A3E
18.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B0A3E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B0A3E | 1.00 | 18.63 | 1.13 | 18.63 |
| #FFFFFF | 18.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001540
Deuteranopia (green-blind)
#00103D
Tritanopia (blue-blind)
#001923
Achromatopsia (no color)
#131313
Design tokens & code
CSS
--color: #0b0a3e; /* rgb */ color: rgb(11, 10, 62); /* oklch */ color: oklch(19.4% 0.095 273.9);
Tailwind
colors: {
custom: {
50: '#534a74',
500: '#0b0a3e',
950: '#000000',
},
}SCSS
$custom: #0b0a3e; $custom-light: #534a74; $custom-dark: #000000;
JSON
{
"hex": "#0b0a3e",
"rgb": {
"r": 11,
"g": 10,
"b": 62
},
"hsl": {
"h": 241.154,
"s": 72.222,
"l": 14.118
},
"oklch": {
"l": 0.19421,
"c": 0.09482,
"h": 273.9
},
"luminance": 0.00636
}Semantic roles & 50–950 ramp
primary
#0B0A3E
secondary
#7A7B28
accent
#EF39EB
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030108
muted
#78777B