#0D154E#0D154E
#0D154E is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.5% C 0.104 H 269.8°. Best body text is #FFFFFF at 17.01:1 contrast (WCAG AA passes).
Color values
| HEX | #0D154E |
|---|---|
| RGB | rgb(13, 21, 78) |
| HSL | hsl(233, 71%, 18%) |
| HSV | hsv(233, 83%, 31%) |
| CMYK | cmyk(83.3%, 73.1%, 0%, 69.4%) |
| CIE-LAB | lab(10.35, 19.92, -35.96) |
| CIE-LCH | lch(10.35, 41.11, 298.99°) |
| OKLab | oklab(23.51% -0.0004 -0.104) |
| OKLCH | oklch(23.51% 0.104 269.8) |
| XYZ | xyz(1.8088, 1.1718, 7.3371) |
| Luminance | 0.0117 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 1.94
Navy (survey)
#01153E
ΔE00 4.30
Night Blue
#040348
ΔE00 4.59
Dark Navy
#000435
ΔE00 5.12
Midnight Blue (survey)
#020035
ΔE00 5.20
Dark Indigo
#1F0954
ΔE00 5.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0D154E #4E460D
analogous
#0D364E #0D154E #250D4E
triadic
#0D154E #4E0D15 #154E0D
tetradic
#0D154E #4E0D36 #4E460D #0D4E25
square
#0D154E #4E0D36 #4E460D #0D4E25
split-complementary
#0D154E #4E250D #364E0D
monochromatic
#04071A #04071A #0D154E #162382 #1E31B7
Accessibility & contrast
On white
17.01
#0D154E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.23
#0D154E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0D154E
17.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0D154E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0D154E | 1.00 | 17.01 | 1.23 | 17.01 |
| #FFFFFF | 17.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001F50
Deuteranopia (green-blind)
#00194D
Tritanopia (blue-blind)
#00242F
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #0d154e; /* rgb */ color: rgb(13, 21, 78); /* oklch */ color: oklch(23.5% 0.104 269.8);
Tailwind
colors: {
custom: {
50: '#585280',
500: '#0d154e',
950: '#000000',
},
}SCSS
$custom: #0d154e; $custom-light: #585280; $custom-dark: #000000;
JSON
{
"hex": "#0d154e",
"rgb": {
"r": 13,
"g": 21,
"b": 78
},
"hsl": {
"h": 232.615,
"s": 71.429,
"l": 17.843
},
"oklch": {
"l": 0.23513,
"c": 0.10405,
"h": 269.8
},
"luminance": 0.01172
}Semantic roles & 50–950 ramp
primary
#0D154E
secondary
#897E2E
accent
#D83AEE
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04020A
muted
#79787C