#0B1845#0B1845
#0B1845 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.1% C 0.087 H 267.0°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).
Color values
| HEX | #0B1845 |
|---|---|
| RGB | rgb(11, 24, 69) |
| HSL | hsl(227, 73%, 16%) |
| HSV | hsv(227, 84%, 27%) |
| CMYK | cmyk(84.1%, 65.2%, 0%, 72.9%) |
| CIE-LAB | lab(10.21, 13.49, -29.93) |
| CIE-LCH | lch(10.21, 32.83, 294.26°) |
| OKLab | oklab(23.1% -0.0045 -0.0864) |
| OKLCH | oklch(23.1% 0.087 267) |
| XYZ | xyz(1.5384, 1.1539, 5.7707) |
| Luminance | 0.0115 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 1.82
Navy Blue (survey)
#001146
ΔE00 2.73
Dark Navy
#000435
ΔE00 4.39
Very Dark Blue
#000133
ΔE00 4.86
Midnight Blue (survey)
#020035
ΔE00 5.07
Dark Navy Blue
#00022E
ΔE00 5.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B1845 #45380B
analogous
#0B3545 #0B1845 #1B0B45
triadic
#0B1845 #450B18 #18450B
tetradic
#0B1845 #450B35 #45380B #0B451B
square
#0B1845 #450B35 #45380B #0B451B
split-complementary
#0B1845 #451B0B #35450B
monochromatic
#04091A #04091A #0B1845 #132A7A #1C3DAF
Accessibility & contrast
On white
17.06
#0B1845 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.23
#0B1845 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B1845
17.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B1845 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B1845 | 1.00 | 17.06 | 1.23 | 17.06 |
| #FFFFFF | 17.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001F47
Deuteranopia (green-blind)
#001944
Tritanopia (blue-blind)
#00232B
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #0b1845; /* rgb */ color: rgb(11, 24, 69); /* oklch */ color: oklch(23.1% 0.087 267.0);
Tailwind
colors: {
custom: {
50: '#545479',
500: '#0b1845',
950: '#000000',
},
}SCSS
$custom: #0b1845; $custom-light: #545479; $custom-dark: #000000;
JSON
{
"hex": "#0b1845",
"rgb": {
"r": 11,
"g": 24,
"b": 69
},
"hsl": {
"h": 226.552,
"s": 72.5,
"l": 15.686
},
"oklch": {
"l": 0.23104,
"c": 0.08651,
"h": 267
},
"luminance": 0.01154
}Semantic roles & 50–950 ramp
primary
#0B1845
secondary
#816E2A
accent
#C639EF
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030209
muted
#78787B