#0A1345#0A1345
#0A1345 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.9% C 0.094 H 269.0°. Best body text is #FFFFFF at 17.62:1 contrast (WCAG AA passes).
Color values
| HEX | #0A1345 |
|---|---|
| RGB | rgb(10, 19, 69) |
| HSL | hsl(231, 75%, 15%) |
| HSV | hsv(231, 86%, 27%) |
| CMYK | cmyk(85.5%, 72.5%, 0%, 72.9%) |
| CIE-LAB | lab(8.65, 17.23, -32.48) |
| CIE-LCH | lch(8.65, 36.77, 297.94°) |
| OKLab | oklab(21.93% -0.0017 -0.094) |
| OKLCH | oklch(21.93% 0.094 269) |
| XYZ | xyz(1.4319, 0.9598, 5.7389) |
| Luminance | 0.0096 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 1.31
Navy (survey)
#01153E
ΔE00 3.03
Dark Navy
#000435
ΔE00 3.57
Midnight Blue (survey)
#020035
ΔE00 3.80
Very Dark Blue
#000133
ΔE00 3.99
Dark Navy Blue
#00022E
ΔE00 4.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0A1345 #453C0A
analogous
#0A3045 #0A1345 #1E0A45
triadic
#0A1345 #450A13 #13450A
tetradic
#0A1345 #450A30 #453C0A #0A451E
square
#0A1345 #450A30 #453C0A #0A451E
split-complementary
#0A1345 #451E0A #30450A
monochromatic
#04071B #04071B #0A1345 #12227A #1930B0
Accessibility & contrast
On white
17.62
#0A1345 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.19
#0A1345 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0A1345
17.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0A1345 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0A1345 | 1.00 | 17.62 | 1.19 | 17.62 |
| #FFFFFF | 17.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001C47
Deuteranopia (green-blind)
#001644
Tritanopia (blue-blind)
#002029
Achromatopsia (no color)
#191919
Design tokens & code
CSS
--color: #0a1345; /* rgb */ color: rgb(10, 19, 69); /* oklch */ color: oklch(21.9% 0.094 269.0);
Tailwind
colors: {
custom: {
50: '#555079',
500: '#0a1345',
950: '#000000',
},
}SCSS
$custom: #0a1345; $custom-light: #555079; $custom-dark: #000000;
JSON
{
"hex": "#0a1345",
"rgb": {
"r": 10,
"g": 19,
"b": 69
},
"hsl": {
"h": 230.847,
"s": 74.684,
"l": 15.49
},
"oklch": {
"l": 0.21932,
"c": 0.09399,
"h": 269
},
"luminance": 0.0096
}Semantic roles & 50–950 ramp
primary
#0A1345
secondary
#827429
accent
#D536F1
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030209
muted
#78787B