#0C1F48#0C1F48
#0C1F48 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.1% C 0.081 H 263.1°. Best body text is #FFFFFF at 16.09:1 contrast (WCAG AA passes).
Color values
| HEX | #0C1F48 |
|---|---|
| RGB | rgb(12, 31, 72) |
| HSL | hsl(221, 71%, 16%) |
| HSV | hsv(221, 83%, 28%) |
| CMYK | cmyk(83.3%, 56.9%, 0%, 71.8%) |
| CIE-LAB | lab(12.77, 9.53, -27.87) |
| CIE-LCH | lch(12.77, 29.45, 288.88°) |
| OKLab | oklab(25.13% -0.0096 -0.0802) |
| OKLCH | oklch(25.13% 0.081 263.1) |
| XYZ | xyz(1.8109, 1.5258, 6.3287) |
| Luminance | 0.0153 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 3.13
Navy Blue
#1B2A4A
ΔE00 4.18
Navy Blue (survey)
#001146
ΔE00 5.08
Marine
#042E60
ΔE00 6.06
Dark Navy
#000435
ΔE00 6.64
Dark Navy Blue
#00022E
ΔE00 6.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0C1F48 #48350C
analogous
#0C3D48 #0C1F48 #170C48
triadic
#0C1F48 #480C1F #1F480C
tetradic
#0C1F48 #480C3D #48350C #0C4817
square
#0C1F48 #480C3D #48350C #0C4817
split-complementary
#0C1F48 #48170C #3D480C
monochromatic
#040B1A #040B1A #0C1F48 #15367C #1D4CB1
Accessibility & contrast
On white
16.09
#0C1F48 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.31
#0C1F48 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0C1F48
16.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0C1F48 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0C1F48 | 1.00 | 16.09 | 1.31 | 16.09 |
| #FFFFFF | 16.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#062449
Deuteranopia (green-blind)
#001E47
Tritanopia (blue-blind)
#002930
Achromatopsia (no color)
#212121
Design tokens & code
CSS
--color: #0c1f48; /* rgb */ color: rgb(12, 31, 72); /* oklch */ color: oklch(25.1% 0.081 263.1);
Tailwind
colors: {
custom: {
50: '#555a7b',
500: '#0c1f48',
950: '#000000',
},
}SCSS
$custom: #0c1f48; $custom-light: #555a7b; $custom-dark: #000000;
JSON
{
"hex": "#0c1f48",
"rgb": {
"r": 12,
"g": 31,
"b": 72
},
"hsl": {
"h": 221,
"s": 71.429,
"l": 16.471
},
"oklch": {
"l": 0.25132,
"c": 0.08074,
"h": 263.1
},
"luminance": 0.01526
}Semantic roles & 50–950 ramp
primary
#0C1F48
secondary
#84682C
accent
#B53AEE
background
#F5F5F7
surface
#E9E9EE
border
#C5C5C9
text
#030309
muted
#78787B