#0D184A#0D184A
#0D184A is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.7% C 0.094 H 268.6°. Best body text is #FFFFFF at 16.85:1 contrast (WCAG AA passes).
Color values
| HEX | #0D184A |
|---|---|
| RGB | rgb(13, 24, 74) |
| HSL | hsl(229, 70%, 17%) |
| HSV | hsv(229, 82%, 29%) |
| CMYK | cmyk(82.4%, 67.6%, 0%, 71%) |
| CIE-LAB | lab(10.80, 15.96, -32.45) |
| CIE-LCH | lch(10.80, 36.17, 296.19°) |
| OKLab | oklab(23.72% -0.0024 -0.0937) |
| OKLCH | oklch(23.72% 0.094 268.6) |
| XYZ | xyz(1.7282, 1.2331, 6.6242) |
| Luminance | 0.0123 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.23
Navy (survey)
#01153E
ΔE00 2.88
Dark Navy
#000435
ΔE00 4.80
Midnight Blue (survey)
#020035
ΔE00 5.24
Very Dark Blue
#000133
ΔE00 5.26
Dark Navy Blue
#00022E
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0D184A #4A3F0D
analogous
#0D374A #0D184A #200D4A
triadic
#0D184A #4A0D18 #184A0D
tetradic
#0D184A #4A0D37 #4A3F0D #0D4A20
square
#0D184A #4A0D37 #4A3F0D #0D4A20
split-complementary
#0D184A #4A200D #374A0D
monochromatic
#05081A #05081A #0D184A #16297E #1F3AB2
Accessibility & contrast
On white
16.85
#0D184A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.25
#0D184A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0D184A
16.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0D184A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0D184A | 1.00 | 16.85 | 1.25 | 16.85 |
| #FFFFFF | 16.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00204C
Deuteranopia (green-blind)
#001A49
Tritanopia (blue-blind)
#00252E
Achromatopsia (no color)
#1D1D1D
Design tokens & code
CSS
--color: #0d184a; /* rgb */ color: rgb(13, 24, 74); /* oklch */ color: oklch(23.7% 0.094 268.6);
Tailwind
colors: {
custom: {
50: '#57547d',
500: '#0d184a',
950: '#000000',
},
}SCSS
$custom: #0d184a; $custom-light: #57547d; $custom-dark: #000000;
JSON
{
"hex": "#0d184a",
"rgb": {
"r": 13,
"g": 24,
"b": 74
},
"hsl": {
"h": 229.18,
"s": 70.115,
"l": 17.059
},
"oklch": {
"l": 0.23719,
"c": 0.09378,
"h": 268.6
},
"luminance": 0.01233
}Semantic roles & 50–950 ramp
primary
#0D184A
secondary
#85752E
accent
#CD3BED
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04020A
muted
#79787C