#0C1B47#0C1B47
#0C1B47 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.1% C 0.085 H 265.9°. Best body text is #FFFFFF at 16.62:1 contrast (WCAG AA passes).
Color values
| HEX | #0C1B47 |
|---|---|
| RGB | rgb(12, 27, 71) |
| HSL | hsl(225, 71%, 16%) |
| HSV | hsv(225, 83%, 28%) |
| CMYK | cmyk(83.1%, 62%, 0%, 72.2%) |
| CIE-LAB | lab(11.39, 12.19, -29.41) |
| CIE-LCH | lch(11.39, 31.83, 292.51°) |
| OKLab | oklab(24.06% -0.006 -0.0848) |
| OKLCH | oklch(24.06% 0.085 265.9) |
| XYZ | xyz(1.6805, 1.3168, 6.1256) |
| Luminance | 0.0132 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 2.16
Navy Blue (survey)
#001146
ΔE00 3.58
Dark Navy
#000435
ΔE00 5.29
Navy Blue
#1B2A4A
ΔE00 5.62
Very Dark Blue
#000133
ΔE00 5.76
Dark Navy Blue
#00022E
ΔE00 5.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0C1B47 #47380C
analogous
#0C3947 #0C1B47 #1B0C47
triadic
#0C1B47 #470C1B #1B470C
tetradic
#0C1B47 #470C39 #47380C #0C471B
square
#0C1B47 #470C39 #47380C #0C471B
split-complementary
#0C1B47 #471B0C #39470C
monochromatic
#040A1A #040A1A #0C1B47 #152F7B #1E43B0
Accessibility & contrast
On white
16.62
#0C1B47 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.26
#0C1B47 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0C1B47
16.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0C1B47 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0C1B47 | 1.00 | 16.62 | 1.26 | 16.62 |
| #FFFFFF | 16.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002149
Deuteranopia (green-blind)
#001C46
Tritanopia (blue-blind)
#00262D
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #0c1b47; /* rgb */ color: rgb(12, 27, 71); /* oklch */ color: oklch(24.1% 0.085 265.9);
Tailwind
colors: {
custom: {
50: '#55567b',
500: '#0c1b47',
950: '#000000',
},
}SCSS
$custom: #0c1b47; $custom-light: #55567b; $custom-dark: #000000;
JSON
{
"hex": "#0c1b47",
"rgb": {
"r": 12,
"g": 27,
"b": 71
},
"hsl": {
"h": 224.746,
"s": 71.084,
"l": 16.275
},
"oklch": {
"l": 0.24061,
"c": 0.08499,
"h": 265.9
},
"luminance": 0.01317
}Semantic roles & 50–950 ramp
primary
#0C1B47
secondary
#836D2C
accent
#C03AEE
background
#F5F5F7
surface
#E9E9EE
border
#C5C5C9
text
#030309
muted
#78787B