#0D1F4F#0D1F4F
#0D1F4F is a dark, moderate blue. Relative luminance 0.016; OKLCH L 25.8% C 0.092 H 265.0°. Best body text is #FFFFFF at 15.84:1 contrast (WCAG AA passes).
Color values
| HEX | #0D1F4F |
|---|---|
| RGB | rgb(13, 31, 79) |
| HSL | hsl(224, 72%, 18%) |
| HSV | hsv(224, 84%, 31%) |
| CMYK | cmyk(83.5%, 60.8%, 0%, 69%) |
| CIE-LAB | lab(13.41, 12.79, -31.64) |
| CIE-LCH | lch(13.41, 34.13, 292.01°) |
| OKLab | oklab(25.82% -0.008 -0.0912) |
| OKLCH | oklch(25.82% 0.092 265) |
| XYZ | xyz(2.0668, 1.6298, 7.6013) |
| Luminance | 0.0163 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 3.62
Navy Blue (survey)
#001146
ΔE00 4.40
Navy Blue
#1B2A4A
ΔE00 5.07
Marine
#042E60
ΔE00 5.88
Dark Navy
#000435
ΔE00 6.72
Very Dark Blue
#000133
ΔE00 7.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0D1F4F #4F3D0D
analogous
#0D404F #0D1F4F #1C0D4F
triadic
#0D1F4F #4F0D1F #1F4F0D
tetradic
#0D1F4F #4F0D40 #4F3D0D #0D4F1C
square
#0D1F4F #4F0D40 #4F3D0D #0D4F1C
split-complementary
#0D1F4F #4F1C0D #404F0D
monochromatic
#040A1A #040A1A #0D1F4F #163484 #1E48B8
Accessibility & contrast
On white
15.84
#0D1F4F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.33
#0D1F4F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0D1F4F
15.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0D1F4F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0D1F4F | 1.00 | 15.84 | 1.33 | 15.84 |
| #FFFFFF | 15.84 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.84 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002651
Deuteranopia (green-blind)
#001F4E
Tritanopia (blue-blind)
#002B33
Achromatopsia (no color)
#222222
Design tokens & code
CSS
--color: #0d1f4f; /* rgb */ color: rgb(13, 31, 79); /* oklch */ color: oklch(25.8% 0.092 265.0);
Tailwind
colors: {
custom: {
50: '#585a81',
500: '#0d1f4f',
950: '#000000',
},
}SCSS
$custom: #0d1f4f; $custom-light: #585a81; $custom-dark: #000000;
JSON
{
"hex": "#0d1f4f",
"rgb": {
"r": 13,
"g": 31,
"b": 79
},
"hsl": {
"h": 223.636,
"s": 71.739,
"l": 18.039
},
"oklch": {
"l": 0.25817,
"c": 0.0916,
"h": 265
},
"luminance": 0.0163
}Semantic roles & 50–950 ramp
primary
#0D1F4F
secondary
#8A712E
accent
#BD39EE
background
#F5F5F7
surface
#E9E9EE
border
#C5C5C9
text
#04030A
muted
#79787C