#0D123B#0D123B
#0D123B is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.8% C 0.079 H 272.3°. Best body text is #FFFFFF at 18.00:1 contrast (WCAG AA passes).
Color values
| HEX | #0D123B |
|---|---|
| RGB | rgb(13, 18, 59) |
| HSL | hsl(233, 64%, 14%) |
| HSV | hsv(233, 78%, 23%) |
| CMYK | cmyk(78%, 69.5%, 0%, 76.9%) |
| CIE-LAB | lab(7.53, 14.06, -27.20) |
| CIE-LCH | lch(7.53, 30.62, 297.35°) |
| OKLab | oklab(20.84% 0.0032 -0.0784) |
| OKLCH | oklch(20.84% 0.079 272.3) |
| XYZ | xyz(1.1714, 0.8338, 4.2360) |
| Luminance | 0.0083 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 2.83
Dark Navy
#000435
ΔE00 3.05
Very Dark Blue
#000133
ΔE00 3.36
Midnight
#03012D
ΔE00 3.38
Navy Blue (survey)
#001146
ΔE00 3.39
Dark Navy Blue
#00022E
ΔE00 3.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0D123B #3B360D
analogous
#0D293B #0D123B #1F0D3B
triadic
#0D123B #3B0D12 #123B0D
tetradic
#0D123B #3B0D29 #3B360D #0D3B1F
square
#0D123B #3B0D29 #3B360D #0D3B1F
split-complementary
#0D123B #3B1F0D #293B0D
monochromatic
#060819 #060819 #0D123B #18216D #23319F
Accessibility & contrast
On white
18.00
#0D123B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.17
#0D123B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0D123B
18.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0D123B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0D123B | 1.00 | 18.00 | 1.17 | 18.00 |
| #FFFFFF | 18.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00193C
Deuteranopia (green-blind)
#00153A
Tritanopia (blue-blind)
#001C24
Achromatopsia (no color)
#171717
Design tokens & code
CSS
--color: #0d123b; /* rgb */ color: rgb(13, 18, 59); /* oklch */ color: oklch(20.8% 0.079 272.3);
Tailwind
colors: {
custom: {
50: '#534f71',
500: '#0d123b',
950: '#000000',
},
}SCSS
$custom: #0d123b; $custom-light: #534f71; $custom-dark: #000000;
JSON
{
"hex": "#0d123b",
"rgb": {
"r": 13,
"g": 18,
"b": 59
},
"hsl": {
"h": 233.478,
"s": 63.889,
"l": 14.118
},
"oklch": {
"l": 0.20835,
"c": 0.0785,
"h": 272.3
},
"luminance": 0.00834
}Semantic roles & 50–950 ramp
primary
#0D123B
secondary
#776F2D
accent
#D541E7
background
#F4F4F6
surface
#E8E7EC
border
#C4C3C7
text
#030208
muted
#78787B