#0C1F45#0C1F45
#0C1F45 is a very dark, moderate blue. Relative luminance 0.015; OKLCH L 24.9% C 0.076 H 262.3°. Best body text is #FFFFFF at 16.18:1 contrast (WCAG AA passes).
Color values
| HEX | #0C1F45 |
|---|---|
| RGB | rgb(12, 31, 69) |
| HSL | hsl(220, 70%, 16%) |
| HSV | hsv(220, 83%, 27%) |
| CMYK | cmyk(82.6%, 55.1%, 0%, 72.9%) |
| CIE-LAB | lab(12.53, 8.18, -26.18) |
| CIE-LCH | lch(12.53, 27.43, 287.36°) |
| OKLab | oklab(24.87% -0.0101 -0.0752) |
| OKLCH | oklch(24.87% 0.076 262.3) |
| XYZ | xyz(1.7154, 1.4876, 5.8258) |
| Luminance | 0.0149 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 3.23
Navy Blue
#1B2A4A
ΔE00 3.84
Navy Blue (survey)
#001146
ΔE00 5.51
Marine
#042E60
ΔE00 6.25
Dark Navy
#000435
ΔE00 6.77
Dark Navy Blue
#00022E
ΔE00 6.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0C1F45 #45320C
analogous
#0C3B45 #0C1F45 #150C45
triadic
#0C1F45 #450C1F #1F450C
tetradic
#0C1F45 #450C3B #45320C #0C4515
square
#0C1F45 #450C3B #45320C #0C4515
split-complementary
#0C1F45 #45150C #3B450C
monochromatic
#050C1A #050C1A #0C1F45 #153679 #1E4EAD
Accessibility & contrast
On white
16.18
#0C1F45 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.30
#0C1F45 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0C1F45
16.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0C1F45 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0C1F45 | 1.00 | 16.18 | 1.30 | 16.18 |
| #FFFFFF | 16.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#092346
Deuteranopia (green-blind)
#001E44
Tritanopia (blue-blind)
#00282E
Achromatopsia (no color)
#212121
Design tokens & code
CSS
--color: #0c1f45; /* rgb */ color: rgb(12, 31, 69); /* oklch */ color: oklch(24.9% 0.076 262.3);
Tailwind
colors: {
custom: {
50: '#545a79',
500: '#0c1f45',
950: '#000000',
},
}SCSS
$custom: #0c1f45; $custom-light: #545a79; $custom-dark: #000000;
JSON
{
"hex": "#0c1f45",
"rgb": {
"r": 12,
"g": 31,
"b": 69
},
"hsl": {
"h": 220,
"s": 70.37,
"l": 15.882
},
"oklch": {
"l": 0.2487,
"c": 0.07586,
"h": 262.3
},
"luminance": 0.01488
}Semantic roles & 50–950 ramp
primary
#0C1F45
secondary
#81652C
accent
#B23BED
background
#F5F5F7
surface
#E9E9ED
border
#C5C5C8
text
#030309
muted
#78787B