#0D104B#0D104B
#0D104B is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.2% C 0.106 H 271.7°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).
Color values
| HEX | #0D104B |
|---|---|
| RGB | rgb(13, 16, 75) |
| HSL | hsl(237, 70%, 17%) |
| HSV | hsv(237, 83%, 29%) |
| CMYK | cmyk(82.7%, 78.7%, 0%, 70.6%) |
| CIE-LAB | lab(8.69, 22.28, -36.61) |
| CIE-LCH | lch(8.69, 42.86, 301.33°) |
| OKLab | oklab(22.21% 0.0031 -0.106) |
| OKLCH | oklch(22.21% 0.106 271.7) |
| XYZ | xyz(1.6208, 0.9640, 6.7559) |
| Luminance | 0.0096 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.27
Night Blue
#040348
ΔE00 3.08
Dark Indigo
#1F0954
ΔE00 4.31
Midnight Blue (survey)
#020035
ΔE00 4.57
Dark Navy
#000435
ΔE00 4.86
Navy (survey)
#01153E
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0D104B #4B480D
analogous
#0D2F4B #0D104B #290D4B
triadic
#0D104B #4B0D10 #104B0D
tetradic
#0D104B #4B0D2F #4B480D #0D4B29
square
#0D104B #4B0D2F #4B480D #0D4B29
split-complementary
#0D104B #4B290D #2F4B0D
monochromatic
#05061A #05061A #0D104B #161B7F #1F26B3
Accessibility & contrast
On white
17.61
#0D104B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.19
#0D104B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0D104B
17.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0D104B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0D104B | 1.00 | 17.61 | 1.19 | 17.61 |
| #FFFFFF | 17.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001C4D
Deuteranopia (green-blind)
#00164A
Tritanopia (blue-blind)
#00212C
Achromatopsia (no color)
#191919
Design tokens & code
CSS
--color: #0d104b; /* rgb */ color: rgb(13, 16, 75); /* oklch */ color: oklch(22.2% 0.106 271.7);
Tailwind
colors: {
custom: {
50: '#584e7e',
500: '#0d104b',
950: '#000000',
},
}SCSS
$custom: #0d104b; $custom-light: #584e7e; $custom-dark: #000000;
JSON
{
"hex": "#0d104b",
"rgb": {
"r": 13,
"g": 16,
"b": 75
},
"hsl": {
"h": 237.097,
"s": 70.455,
"l": 17.255
},
"oklch": {
"l": 0.2221,
"c": 0.10601,
"h": 271.7
},
"luminance": 0.00964
}Semantic roles & 50–950 ramp
primary
#0D104B
secondary
#86822E
accent
#E53BED
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04010A
muted
#79777C