#0D284E#0D284E
#0D284E is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.0% C 0.077 H 257.6°. Best body text is #FFFFFF at 14.68:1 contrast (WCAG AA passes).
Color values
| HEX | #0D284E |
|---|---|
| RGB | rgb(13, 40, 78) |
| HSL | hsl(215, 71%, 18%) |
| HSV | hsv(215, 83%, 31%) |
| CMYK | cmyk(83.3%, 48.7%, 0%, 69.4%) |
| CIE-LAB | lab(16.27, 5.51, -26.35) |
| CIE-LCH | lch(16.27, 26.92, 281.82°) |
| OKLab | oklab(27.98% -0.0166 -0.0755) |
| OKLCH | oklch(27.98% 0.077 257.6) |
| XYZ | xyz(2.2994, 2.1529, 7.5006) |
| Luminance | 0.0215 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue
#1B2A4A
ΔE00 2.61
Marine
#042E60
ΔE00 3.34
Navy (survey)
#01153E
ΔE00 6.36
Marine Blue
#01386A
ΔE00 6.40
Navy Blue (survey)
#001146
ΔE00 8.11
Dark
#1B2431
ΔE00 9.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0D284E #4E330D
analogous
#0D484E #0D284E #120D4E
triadic
#0D284E #4E0D28 #284E0D
tetradic
#0D284E #4E0D48 #4E330D #0D4E12
square
#0D284E #4E0D48 #4E330D #0D4E12
split-complementary
#0D284E #4E120D #484E0D
monochromatic
#040D1A #040D1A #0D284E #164382 #1E5EB7
Accessibility & contrast
On white
14.68
#0D284E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.43
#0D284E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0D284E
14.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0D284E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0D284E | 1.00 | 14.68 | 1.43 | 14.68 |
| #FFFFFF | 14.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#152C4F
Deuteranopia (green-blind)
#08264D
Tritanopia (blue-blind)
#003137
Achromatopsia (no color)
#282828
Design tokens & code
CSS
--color: #0d284e; /* rgb */ color: rgb(13, 40, 78); /* oklch */ color: oklch(28.0% 0.077 257.6);
Tailwind
colors: {
custom: {
50: '#576180',
500: '#0d284e',
950: '#000000',
},
}SCSS
$custom: #0d284e; $custom-light: #576180; $custom-dark: #000000;
JSON
{
"hex": "#0d284e",
"rgb": {
"r": 13,
"g": 40,
"b": 78
},
"hsl": {
"h": 215.077,
"s": 71.429,
"l": 17.843
},
"oklch": {
"l": 0.27978,
"c": 0.07728,
"h": 257.6
},
"luminance": 0.02153
}Semantic roles & 50–950 ramp
primary
#0D284E
secondary
#89632E
accent
#A33AEE
background
#F5F5F7
surface
#E9E9EE
border
#C5C5C9
text
#03050A
muted
#78797C