#0B1A4D#0B1A4D
#0B1A4D is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.4% C 0.096 H 266.5°. Best body text is #FFFFFF at 16.55:1 contrast (WCAG AA passes).
Color values
| HEX | #0B1A4D |
|---|---|
| RGB | rgb(11, 26, 77) |
| HSL | hsl(226, 75%, 17%) |
| HSV | hsv(226, 86%, 30%) |
| CMYK | cmyk(85.7%, 66.2%, 0%, 69.8%) |
| CIE-LAB | lab(11.59, 15.49, -33.24) |
| CIE-LCH | lch(11.59, 36.67, 294.99°) |
| OKLab | oklab(24.37% -0.0059 -0.0961) |
| OKLCH | oklch(24.37% 0.096 266.5) |
| XYZ | xyz(1.8465, 1.3455, 7.1821) |
| Luminance | 0.0135 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.73
Navy (survey)
#01153E
ΔE00 3.07
Dark Navy
#000435
ΔE00 5.43
Very Dark Blue
#000133
ΔE00 5.91
Midnight Blue (survey)
#020035
ΔE00 5.94
Dark Navy Blue
#00022E
ΔE00 6.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B1A4D #4D3E0B
analogous
#0B3B4D #0B1A4D #1D0B4D
triadic
#0B1A4D #4D0B1A #1A4D0B
tetradic
#0B1A4D #4D0B3B #4D3E0B #0B4D1D
square
#0B1A4D #4D0B3B #4D3E0B #0B4D1D
split-complementary
#0B1A4D #4D1D0B #3B4D0B
monochromatic
#04091B #04091B #0B1A4D #132C83 #1A3EB8
Accessibility & contrast
On white
16.55
#0B1A4D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.27
#0B1A4D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B1A4D
16.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B1A4D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B1A4D | 1.00 | 16.55 | 1.27 | 16.55 |
| #FFFFFF | 16.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00224F
Deuteranopia (green-blind)
#001C4C
Tritanopia (blue-blind)
#002730
Achromatopsia (no color)
#1F1F1F
Design tokens & code
CSS
--color: #0b1a4d; /* rgb */ color: rgb(11, 26, 77); /* oklch */ color: oklch(24.4% 0.096 266.5);
Tailwind
colors: {
custom: {
50: '#57567f',
500: '#0b1a4d',
950: '#000000',
},
}SCSS
$custom: #0b1a4d; $custom-light: #57567f; $custom-dark: #000000;
JSON
{
"hex": "#0b1a4d",
"rgb": {
"r": 11,
"g": 26,
"b": 77
},
"hsl": {
"h": 226.364,
"s": 75,
"l": 17.255
},
"oklch": {
"l": 0.2437,
"c": 0.09625,
"h": 266.5
},
"luminance": 0.01346
}Semantic roles & 50–950 ramp
primary
#0B1A4D
secondary
#89742B
accent
#C736F2
background
#F5F5F7
surface
#E9E8EE
border
#C5C4C9
text
#04030A
muted
#79787C