#0A1343#0A1343
#0A1343 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.091 H 269.0°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).
Color values
| HEX | #0A1343 |
|---|---|
| RGB | rgb(10, 19, 67) |
| HSL | hsl(231, 74%, 15%) |
| HSV | hsv(231, 85%, 26%) |
| CMYK | cmyk(85.1%, 71.6%, 0%, 73.7%) |
| CIE-LAB | lab(8.44, 16.36, -31.42) |
| CIE-LCH | lch(8.44, 35.42, 297.50°) |
| OKLab | oklab(21.71% -0.0016 -0.0908) |
| OKLCH | oklch(21.71% 0.091 269) |
| XYZ | xyz(1.3708, 0.9354, 5.4174) |
| Luminance | 0.0094 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 1.59
Navy (survey)
#01153E
ΔE00 2.71
Dark Navy
#000435
ΔE00 3.31
Midnight Blue (survey)
#020035
ΔE00 3.64
Very Dark Blue
#000133
ΔE00 3.74
Dark Navy Blue
#00022E
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0A1343 #433A0A
analogous
#0A3043 #0A1343 #1D0A43
triadic
#0A1343 #430A13 #13430A
tetradic
#0A1343 #430A30 #433A0A #0A431D
square
#0A1343 #430A30 #433A0A #0A431D
split-complementary
#0A1343 #431D0A #30430A
monochromatic
#04081B #04081B #0A1343 #122278 #1A31AE
Accessibility & contrast
On white
17.69
#0A1343 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.19
#0A1343 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0A1343
17.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0A1343 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0A1343 | 1.00 | 17.69 | 1.19 | 17.69 |
| #FFFFFF | 17.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001B45
Deuteranopia (green-blind)
#001642
Tritanopia (blue-blind)
#002028
Achromatopsia (no color)
#181818
Design tokens & code
CSS
--color: #0a1343; /* rgb */ color: rgb(10, 19, 67); /* oklch */ color: oklch(21.7% 0.091 269.0);
Tailwind
colors: {
custom: {
50: '#545078',
500: '#0a1343',
950: '#000000',
},
}SCSS
$custom: #0a1343; $custom-light: #545078; $custom-dark: #000000;
JSON
{
"hex": "#0a1343",
"rgb": {
"r": 10,
"g": 19,
"b": 67
},
"hsl": {
"h": 230.526,
"s": 74.026,
"l": 15.098
},
"oklch": {
"l": 0.21713,
"c": 0.09086,
"h": 269
},
"luminance": 0.00936
}Semantic roles & 50–950 ramp
primary
#0A1343
secondary
#807229
accent
#D337F1
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030209
muted
#78787B