#0C1547#0C1547
#0C1547 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.7% C 0.094 H 269.4°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).
Color values
| HEX | #0C1547 |
|---|---|
| RGB | rgb(12, 21, 71) |
| HSL | hsl(231, 71%, 16%) |
| HSV | hsv(231, 83%, 28%) |
| CMYK | cmyk(83.1%, 70.4%, 0%, 72.2%) |
| CIE-LAB | lab(9.56, 16.82, -32.40) |
| CIE-LCH | lch(9.56, 36.51, 297.44°) |
| OKLab | oklab(22.69% -0.001 -0.0937) |
| OKLCH | oklch(22.69% 0.094 269.4) |
| XYZ | xyz(1.5567, 1.0693, 6.0844) |
| Luminance | 0.0107 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 1.61
Navy (survey)
#01153E
ΔE00 2.94
Dark Navy
#000435
ΔE00 4.06
Midnight Blue (survey)
#020035
ΔE00 4.37
Very Dark Blue
#000133
ΔE00 4.50
Dark Navy Blue
#00022E
ΔE00 5.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0C1547 #473E0C
analogous
#0C3347 #0C1547 #210C47
triadic
#0C1547 #470C15 #15470C
tetradic
#0C1547 #470C33 #473E0C #0C4721
square
#0C1547 #470C33 #473E0C #0C4721
split-complementary
#0C1547 #47210C #33470C
monochromatic
#04081A #04081A #0C1547 #15247B #1E34B0
Accessibility & contrast
On white
17.30
#0C1547 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.21
#0C1547 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0C1547
17.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0C1547 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0C1547 | 1.00 | 17.30 | 1.21 | 17.30 |
| #FFFFFF | 17.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001D49
Deuteranopia (green-blind)
#001846
Tritanopia (blue-blind)
#00222B
Achromatopsia (no color)
#1B1B1B
Design tokens & code
CSS
--color: #0c1547; /* rgb */ color: rgb(12, 21, 71); /* oklch */ color: oklch(22.7% 0.094 269.4);
Tailwind
colors: {
custom: {
50: '#56527b',
500: '#0c1547',
950: '#000000',
},
}SCSS
$custom: #0c1547; $custom-light: #56527b; $custom-dark: #000000;
JSON
{
"hex": "#0c1547",
"rgb": {
"r": 12,
"g": 21,
"b": 71
},
"hsl": {
"h": 230.847,
"s": 71.084,
"l": 16.275
},
"oklch": {
"l": 0.22692,
"c": 0.09367,
"h": 269.4
},
"luminance": 0.01069
}Semantic roles & 50–950 ramp
primary
#0C1547
secondary
#83762C
accent
#D23AEE
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#030209
muted
#78787B