#0C1548#0C1548
#0C1548 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.8% C 0.095 H 269.3°. Best body text is #FFFFFF at 17.26:1 contrast (WCAG AA passes).
Color values
| HEX | #0C1548 |
|---|---|
| RGB | rgb(12, 21, 72) |
| HSL | hsl(231, 71%, 16%) |
| HSV | hsv(231, 83%, 28%) |
| CMYK | cmyk(83.3%, 70.8%, 0%, 71.8%) |
| CIE-LAB | lab(9.66, 17.26, -32.93) |
| CIE-LCH | lch(9.66, 37.18, 297.65°) |
| OKLab | oklab(22.8% -0.0011 -0.0952) |
| OKLCH | oklch(22.8% 0.095 269.3) |
| XYZ | xyz(1.5891, 1.0822, 6.2548) |
| Luminance | 0.0108 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 1.55
Navy (survey)
#01153E
ΔE00 3.12
Dark Navy
#000435
ΔE00 4.18
Midnight Blue (survey)
#020035
ΔE00 4.46
Very Dark Blue
#000133
ΔE00 4.62
Night Blue
#040348
ΔE00 5.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0C1548 #483F0C
analogous
#0C3348 #0C1548 #210C48
triadic
#0C1548 #480C15 #15480C
tetradic
#0C1548 #480C33 #483F0C #0C4821
square
#0C1548 #480C33 #483F0C #0C4821
split-complementary
#0C1548 #48210C #33480C
monochromatic
#04081A #04081A #0C1548 #15247C #1D34B1
Accessibility & contrast
On white
17.26
#0C1548 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.22
#0C1548 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0C1548
17.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0C1548 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0C1548 | 1.00 | 17.26 | 1.22 | 17.26 |
| #FFFFFF | 17.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001E4A
Deuteranopia (green-blind)
#001847
Tritanopia (blue-blind)
#00222C
Achromatopsia (no color)
#1B1B1B
Design tokens & code
CSS
--color: #0c1548; /* rgb */ color: rgb(12, 21, 72); /* oklch */ color: oklch(22.8% 0.095 269.3);
Tailwind
colors: {
custom: {
50: '#56527c',
500: '#0c1548',
950: '#000000',
},
}SCSS
$custom: #0c1548; $custom-light: #56527c; $custom-dark: #000000;
JSON
{
"hex": "#0c1548",
"rgb": {
"r": 12,
"g": 21,
"b": 72
},
"hsl": {
"h": 231,
"s": 71.429,
"l": 16.471
},
"oklch": {
"l": 0.22799,
"c": 0.09522,
"h": 269.3
},
"luminance": 0.01082
}Semantic roles & 50–950 ramp
primary
#0C1548
secondary
#84772C
accent
#D33AEE
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#030209
muted
#78787B