#0D154B#0D154B
#0D154B is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.2% C 0.100 H 269.9°. Best body text is #FFFFFF at 17.13:1 contrast (WCAG AA passes).
Color values
| HEX | #0D154B |
|---|---|
| RGB | rgb(13, 21, 75) |
| HSL | hsl(232, 70%, 17%) |
| HSV | hsv(232, 83%, 29%) |
| CMYK | cmyk(82.7%, 72%, 0%, 70.6%) |
| CIE-LAB | lab(10.03, 18.66, -34.41) |
| CIE-LCH | lch(10.03, 39.14, 298.48°) |
| OKLab | oklab(23.18% -0.0001 -0.0995) |
| OKLCH | oklch(23.18% 0.1 269.9) |
| XYZ | xyz(1.7037, 1.1297, 6.7835) |
| Luminance | 0.0113 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 1.66
Navy (survey)
#01153E
ΔE00 3.75
Dark Navy
#000435
ΔE00 4.65
Midnight Blue (survey)
#020035
ΔE00 4.80
Night Blue
#040348
ΔE00 4.84
Very Dark Blue
#000133
ΔE00 5.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0D154B #4B430D
analogous
#0D344B #0D154B #240D4B
triadic
#0D154B #4B0D15 #154B0D
tetradic
#0D154B #4B0D34 #4B430D #0D4B24
square
#0D154B #4B0D34 #4B430D #0D4B24
split-complementary
#0D154B #4B240D #344B0D
monochromatic
#05071A #05071A #0D154B #16247F #1F32B3
Accessibility & contrast
On white
17.13
#0D154B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.23
#0D154B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0D154B
17.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0D154B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0D154B | 1.00 | 17.13 | 1.23 | 17.13 |
| #FFFFFF | 17.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001E4D
Deuteranopia (green-blind)
#00194A
Tritanopia (blue-blind)
#00232D
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #0d154b; /* rgb */ color: rgb(13, 21, 75); /* oklch */ color: oklch(23.2% 0.100 269.9);
Tailwind
colors: {
custom: {
50: '#57527e',
500: '#0d154b',
950: '#000000',
},
}SCSS
$custom: #0d154b; $custom-light: #57527e; $custom-dark: #000000;
JSON
{
"hex": "#0d154b",
"rgb": {
"r": 13,
"g": 21,
"b": 75
},
"hsl": {
"h": 232.258,
"s": 70.455,
"l": 17.255
},
"oklch": {
"l": 0.23182,
"c": 0.09951,
"h": 269.9
},
"luminance": 0.0113
}Semantic roles & 50–950 ramp
primary
#0D154B
secondary
#867B2E
accent
#D63BED
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04020A
muted
#79787C