#0F184F#0F184F
#0F184F is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.4% C 0.101 H 269.8°. Best body text is #FFFFFF at 16.62:1 contrast (WCAG AA passes).
Color values
| HEX | #0F184F |
|---|---|
| RGB | rgb(15, 24, 79) |
| HSL | hsl(232, 68%, 18%) |
| HSV | hsv(232, 81%, 31%) |
| CMYK | cmyk(81%, 69.6%, 0%, 69%) |
| CIE-LAB | lab(11.41, 18.37, -34.90) |
| CIE-LCH | lch(11.41, 39.44, 297.76°) |
| OKLab | oklab(24.35% -0.0003 -0.1009) |
| OKLCH | oklch(24.35% 0.101 269.8) |
| XYZ | xyz(1.9344, 1.3191, 7.5483) |
| Luminance | 0.0132 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.38
Navy (survey)
#01153E
ΔE00 3.97
Dark Navy
#000435
ΔE00 5.47
Night Blue
#040348
ΔE00 5.56
Midnight Blue (survey)
#020035
ΔE00 5.72
Very Dark Blue
#000133
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F184F #4F460F
analogous
#0F384F #0F184F #260F4F
triadic
#0F184F #4F0F18 #184F0F
tetradic
#0F184F #4F0F38 #4F460F #0F4F26
square
#0F184F #4F0F38 #4F460F #0F4F26
split-complementary
#0F184F #4F260F #384F0F
monochromatic
#05081A #05081C #0F184F #192882 #2337B6
Accessibility & contrast
On white
16.62
#0F184F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.26
#0F184F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F184F
16.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F184F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F184F | 1.00 | 16.62 | 1.26 | 16.62 |
| #FFFFFF | 16.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002151
Deuteranopia (green-blind)
#001B4E
Tritanopia (blue-blind)
#002630
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #0f184f; /* rgb */ color: rgb(15, 24, 79); /* oklch */ color: oklch(24.4% 0.101 269.8);
Tailwind
colors: {
custom: {
50: '#595481',
500: '#0f184f',
950: '#000000',
},
}SCSS
$custom: #0f184f; $custom-light: #595481; $custom-dark: #000000;
JSON
{
"hex": "#0f184f",
"rgb": {
"r": 15,
"g": 24,
"b": 79
},
"hsl": {
"h": 231.563,
"s": 68.085,
"l": 18.431
},
"oklch": {
"l": 0.24354,
"c": 0.10088,
"h": 269.8
},
"luminance": 0.01319
}Semantic roles & 50–950 ramp
primary
#0F184F
secondary
#897D31
accent
#D23DEB
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04020A
muted
#79787C