#0C1748#0C1748
#0C1748 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.2% C 0.092 H 268.4°. Best body text is #FFFFFF at 17.05:1 contrast (WCAG AA passes).
Color values
| HEX | #0C1748 |
|---|---|
| RGB | rgb(12, 23, 72) |
| HSL | hsl(229, 71%, 16%) |
| HSV | hsv(229, 83%, 28%) |
| CMYK | cmyk(83.3%, 68.1%, 0%, 71.8%) |
| CIE-LAB | lab(10.25, 15.73, -31.96) |
| CIE-LCH | lch(10.25, 35.62, 296.20°) |
| OKLab | oklab(23.24% -0.0026 -0.0923) |
| OKLCH | oklch(23.24% 0.092 268.4) |
| XYZ | xyz(1.6273, 1.1587, 6.2675) |
| Luminance | 0.0116 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.04
Navy (survey)
#01153E
ΔE00 2.62
Dark Navy
#000435
ΔE00 4.42
Midnight Blue (survey)
#020035
ΔE00 4.88
Very Dark Blue
#000133
ΔE00 4.88
Dark Navy Blue
#00022E
ΔE00 5.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0C1748 #483D0C
analogous
#0C3548 #0C1748 #1F0C48
triadic
#0C1748 #480C17 #17480C
tetradic
#0C1748 #480C35 #483D0C #0C481F
square
#0C1748 #480C35 #483D0C #0C481F
split-complementary
#0C1748 #481F0C #35480C
monochromatic
#04081A #04081A #0C1748 #15287C #1D39B1
Accessibility & contrast
On white
17.05
#0C1748 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.23
#0C1748 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0C1748
17.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0C1748 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0C1748 | 1.00 | 17.05 | 1.23 | 17.05 |
| #FFFFFF | 17.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001F4A
Deuteranopia (green-blind)
#001947
Tritanopia (blue-blind)
#00242C
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #0c1748; /* rgb */ color: rgb(12, 23, 72); /* oklch */ color: oklch(23.2% 0.092 268.4);
Tailwind
colors: {
custom: {
50: '#56537b',
500: '#0c1748',
950: '#000000',
},
}SCSS
$custom: #0c1748; $custom-light: #56537b; $custom-dark: #000000;
JSON
{
"hex": "#0c1748",
"rgb": {
"r": 12,
"g": 23,
"b": 72
},
"hsl": {
"h": 229,
"s": 71.429,
"l": 16.471
},
"oklch": {
"l": 0.23235,
"c": 0.09239,
"h": 268.4
},
"luminance": 0.01159
}Semantic roles & 50–950 ramp
primary
#0C1748
secondary
#84742C
accent
#CD3AEE
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#030209
muted
#78787B