#0B133A#0B133A
#0B133A is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.8% C 0.076 H 269.7°. Best body text is #FFFFFF at 17.97:1 contrast (WCAG AA passes).
Color values
| HEX | #0B133A |
|---|---|
| RGB | rgb(11, 19, 58) |
| HSL | hsl(230, 68%, 14%) |
| HSV | hsv(230, 81%, 23%) |
| CMYK | cmyk(81%, 67.2%, 0%, 77.3%) |
| CIE-LAB | lab(7.61, 12.50, -26.36) |
| CIE-LCH | lch(7.61, 29.17, 295.37°) |
| OKLab | oklab(20.83% -0.0003 -0.076) |
| OKLCH | oklch(20.83% 0.076 269.7) |
| XYZ | xyz(1.1343, 0.8423, 4.1050) |
| Luminance | 0.0084 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 2.24
Dark Navy
#000435
ΔE00 3.17
Dark Navy Blue
#00022E
ΔE00 3.30
Midnight
#03012D
ΔE00 3.33
Very Dark Blue
#000133
ΔE00 3.51
Navy Blue (survey)
#001146
ΔE00 3.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B133A #3A320B
analogous
#0B2A3A #0B133A #1A0B3A
triadic
#0B133A #3A0B13 #133A0B
tetradic
#0B133A #3A0B2A #3A320B #0B3A1A
square
#0B133A #3A0B2A #3A320B #0B3A1A
split-complementary
#0B133A #3A1A0B #2A3A0B
monochromatic
#05081A #05081A #0B133A #15246D #1F35A1
Accessibility & contrast
On white
17.97
#0B133A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.17
#0B133A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B133A
17.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B133A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B133A | 1.00 | 17.97 | 1.17 | 17.97 |
| #FFFFFF | 17.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00193B
Deuteranopia (green-blind)
#001539
Tritanopia (blue-blind)
#001D24
Achromatopsia (no color)
#171717
Design tokens & code
CSS
--color: #0b133a; /* rgb */ color: rgb(11, 19, 58); /* oklch */ color: oklch(20.8% 0.076 269.7);
Tailwind
colors: {
custom: {
50: '#525070',
500: '#0b133a',
950: '#000000',
},
}SCSS
$custom: #0b133a; $custom-light: #525070; $custom-dark: #000000;
JSON
{
"hex": "#0b133a",
"rgb": {
"r": 11,
"g": 19,
"b": 58
},
"hsl": {
"h": 229.787,
"s": 68.116,
"l": 13.529
},
"oklch": {
"l": 0.20828,
"c": 0.07601,
"h": 269.7
},
"luminance": 0.00842
}Semantic roles & 50–950 ramp
primary
#0B133A
secondary
#776A2A
accent
#CD3DEB
background
#F4F4F6
surface
#E7E7EC
border
#C3C3C7
text
#020207
muted
#78787A