#0C1747#0C1747
#0C1747 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.1% C 0.091 H 268.3°. Best body text is #FFFFFF at 17.08:1 contrast (WCAG AA passes).
Color values
| HEX | #0C1747 |
|---|---|
| RGB | rgb(12, 23, 71) |
| HSL | hsl(229, 71%, 16%) |
| HSV | hsv(229, 83%, 28%) |
| CMYK | cmyk(83.1%, 67.6%, 0%, 72.2%) |
| CIE-LAB | lab(10.15, 15.29, -31.43) |
| CIE-LCH | lch(10.15, 34.95, 295.95°) |
| OKLab | oklab(23.13% -0.0026 -0.0908) |
| OKLCH | oklch(23.13% 0.091 268.3) |
| XYZ | xyz(1.5950, 1.1457, 6.0971) |
| Luminance | 0.0115 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.14
Navy (survey)
#01153E
ΔE00 2.44
Dark Navy
#000435
ΔE00 4.32
Very Dark Blue
#000133
ΔE00 4.79
Midnight Blue (survey)
#020035
ΔE00 4.82
Dark Navy Blue
#00022E
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0C1747 #473C0C
analogous
#0C3547 #0C1747 #1F0C47
triadic
#0C1747 #470C17 #17470C
tetradic
#0C1747 #470C35 #473C0C #0C471F
square
#0C1747 #470C35 #473C0C #0C471F
split-complementary
#0C1747 #471F0C #35470C
monochromatic
#04081A #04081A #0C1747 #15287B #1E39B0
Accessibility & contrast
On white
17.08
#0C1747 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.23
#0C1747 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0C1747
17.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0C1747 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0C1747 | 1.00 | 17.08 | 1.23 | 17.08 |
| #FFFFFF | 17.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001F49
Deuteranopia (green-blind)
#001946
Tritanopia (blue-blind)
#00232C
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #0c1747; /* rgb */ color: rgb(12, 23, 71); /* oklch */ color: oklch(23.1% 0.091 268.3);
Tailwind
colors: {
custom: {
50: '#56537b',
500: '#0c1747',
950: '#000000',
},
}SCSS
$custom: #0c1747; $custom-light: #56537b; $custom-dark: #000000;
JSON
{
"hex": "#0c1747",
"rgb": {
"r": 12,
"g": 23,
"b": 71
},
"hsl": {
"h": 228.814,
"s": 71.084,
"l": 16.275
},
"oklch": {
"l": 0.23132,
"c": 0.09082,
"h": 268.3
},
"luminance": 0.01146
}Semantic roles & 50–950 ramp
primary
#0C1747
secondary
#83732C
accent
#CC3AEE
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#030209
muted
#78787B