#0C1849#0C1849
#0C1849 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.6% C 0.093 H 267.9°. Best body text is #FFFFFF at 16.90:1 contrast (WCAG AA passes).
Color values
| HEX | #0C1849 |
|---|---|
| RGB | rgb(12, 24, 73) |
| HSL | hsl(228, 72%, 17%) |
| HSV | hsv(228, 84%, 29%) |
| CMYK | cmyk(83.6%, 67.1%, 0%, 71.4%) |
| CIE-LAB | lab(10.65, 15.39, -32.01) |
| CIE-LCH | lch(10.65, 35.52, 295.68°) |
| OKLab | oklab(23.56% -0.0034 -0.0925) |
| OKLCH | oklch(23.56% 0.093 267.9) |
| XYZ | xyz(1.6804, 1.2123, 6.4475) |
| Luminance | 0.0121 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.27
Navy (survey)
#01153E
ΔE00 2.61
Dark Navy
#000435
ΔE00 4.68
Very Dark Blue
#000133
ΔE00 5.15
Midnight Blue (survey)
#020035
ΔE00 5.18
Dark Navy Blue
#00022E
ΔE00 5.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0C1849 #493D0C
analogous
#0C3749 #0C1849 #1F0C49
triadic
#0C1849 #490C18 #18490C
tetradic
#0C1849 #490C37 #493D0C #0C491F
square
#0C1849 #490C37 #493D0C #0C491F
split-complementary
#0C1849 #491F0C #37490C
monochromatic
#04091A #04091A #0C1849 #15297E #1D3BB2
Accessibility & contrast
On white
16.90
#0C1849 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#0C1849 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0C1849
16.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0C1849 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0C1849 | 1.00 | 16.90 | 1.24 | 16.90 |
| #FFFFFF | 16.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00204B
Deuteranopia (green-blind)
#001A48
Tritanopia (blue-blind)
#00242D
Achromatopsia (no color)
#1D1D1D
Design tokens & code
CSS
--color: #0c1849; /* rgb */ color: rgb(12, 24, 73); /* oklch */ color: oklch(23.6% 0.093 267.9);
Tailwind
colors: {
custom: {
50: '#56547c',
500: '#0c1849',
950: '#000000',
},
}SCSS
$custom: #0c1849; $custom-light: #56547c; $custom-dark: #000000;
JSON
{
"hex": "#0c1849",
"rgb": {
"r": 12,
"g": 24,
"b": 73
},
"hsl": {
"h": 228.197,
"s": 71.765,
"l": 16.667
},
"oklch": {
"l": 0.23562,
"c": 0.09253,
"h": 267.9
},
"luminance": 0.01212
}Semantic roles & 50–950 ramp
primary
#0C1849
secondary
#85732C
accent
#CB39EE
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#030209
muted
#78787B