#0B133E#0B133E
#0B133E is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.2% C 0.083 H 269.8°. Best body text is #FFFFFF at 17.84:1 contrast (WCAG AA passes).
Color values
| HEX | #0B133E |
|---|---|
| RGB | rgb(11, 19, 62) |
| HSL | hsl(231, 70%, 14%) |
| HSV | hsv(231, 82%, 24%) |
| CMYK | cmyk(82.3%, 69.4%, 0%, 75.7%) |
| CIE-LAB | lab(7.99, 14.30, -28.60) |
| CIE-LCH | lch(7.99, 31.98, 296.56°) |
| OKLab | oklab(21.24% -0.0003 -0.0826) |
| OKLCH | oklch(21.24% 0.083 269.8) |
| XYZ | xyz(1.2401, 0.8846, 4.6619) |
| Luminance | 0.0089 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 2.28
Navy Blue (survey)
#001146
ΔE00 2.68
Dark Navy
#000435
ΔE00 3.02
Very Dark Blue
#000133
ΔE00 3.42
Midnight Blue (survey)
#020035
ΔE00 3.57
Dark Navy Blue
#00022E
ΔE00 3.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B133E #3E360B
analogous
#0B2D3E #0B133E #1D0B3E
triadic
#0B133E #3E0B13 #133E0B
tetradic
#0B133E #3E0B2D #3E360B #0B3E1D
square
#0B133E #3E0B2D #3E360B #0B3E1D
split-complementary
#0B133E #3E1D0B #2D3E0B
monochromatic
#05081A #05081A #0B133E #142372 #1D33A6
Accessibility & contrast
On white
17.84
#0B133E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.18
#0B133E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B133E
17.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B133E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B133E | 1.00 | 17.84 | 1.18 | 17.84 |
| #FFFFFF | 17.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001A3F
Deuteranopia (green-blind)
#00153D
Tritanopia (blue-blind)
#001E26
Achromatopsia (no color)
#171717
Design tokens & code
CSS
--color: #0b133e; /* rgb */ color: rgb(11, 19, 62); /* oklch */ color: oklch(21.2% 0.083 269.8);
Tailwind
colors: {
custom: {
50: '#535074',
500: '#0b133e',
950: '#000000',
},
}SCSS
$custom: #0b133e; $custom-light: #535074; $custom-dark: #000000;
JSON
{
"hex": "#0b133e",
"rgb": {
"r": 11,
"g": 19,
"b": 62
},
"hsl": {
"h": 230.588,
"s": 69.863,
"l": 14.314
},
"oklch": {
"l": 0.21238,
"c": 0.08257,
"h": 269.8
},
"luminance": 0.00885
}Semantic roles & 50–950 ramp
primary
#0B133E
secondary
#7B6E2A
accent
#D13BED
background
#F5F4F7
surface
#E8E7ED
border
#C4C3C8
text
#030208
muted
#78787B