#0B1445#0B1445
#0B1445 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.2% C 0.092 H 269.2°. Best body text is #FFFFFF at 17.50:1 contrast (WCAG AA passes).
Color values
| HEX | #0B1445 |
|---|---|
| RGB | rgb(11, 20, 69) |
| HSL | hsl(231, 73%, 16%) |
| HSV | hsv(231, 84%, 27%) |
| CMYK | cmyk(84.1%, 71%, 0%, 72.9%) |
| CIE-LAB | lab(9.00, 16.59, -31.91) |
| CIE-LCH | lch(9.00, 35.97, 297.47°) |
| OKLab | oklab(22.2% -0.0013 -0.0923) |
| OKLCH | oklch(22.2% 0.092 269.2) |
| XYZ | xyz(1.4620, 1.0010, 5.7452) |
| Luminance | 0.0100 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 1.55
Navy (survey)
#01153E
ΔE00 2.80
Dark Navy
#000435
ΔE00 3.68
Midnight Blue (survey)
#020035
ΔE00 4.00
Very Dark Blue
#000133
ΔE00 4.12
Dark Navy Blue
#00022E
ΔE00 4.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B1445 #453C0B
analogous
#0B3145 #0B1445 #1F0B45
triadic
#0B1445 #450B14 #14450B
tetradic
#0B1445 #450B31 #453C0B #0B451F
square
#0B1445 #450B31 #453C0B #0B451F
split-complementary
#0B1445 #451F0B #31450B
monochromatic
#04081A #04081A #0B1445 #13237A #1C33AF
Accessibility & contrast
On white
17.50
#0B1445 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.20
#0B1445 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B1445
17.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B1445 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B1445 | 1.00 | 17.50 | 1.20 | 17.50 |
| #FFFFFF | 17.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001C47
Deuteranopia (green-blind)
#001744
Tritanopia (blue-blind)
#00212A
Achromatopsia (no color)
#191919
Design tokens & code
CSS
--color: #0b1445; /* rgb */ color: rgb(11, 20, 69); /* oklch */ color: oklch(22.2% 0.092 269.2);
Tailwind
colors: {
custom: {
50: '#555179',
500: '#0b1445',
950: '#000000',
},
}SCSS
$custom: #0b1445; $custom-light: #555179; $custom-dark: #000000;
JSON
{
"hex": "#0b1445",
"rgb": {
"r": 11,
"g": 20,
"b": 69
},
"hsl": {
"h": 230.69,
"s": 72.5,
"l": 15.686
},
"oklch": {
"l": 0.22203,
"c": 0.09227,
"h": 269.2
},
"luminance": 0.01001
}Semantic roles & 50–950 ramp
primary
#0B1445
secondary
#81742A
accent
#D339EF
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030209
muted
#78787B