#0B0D45#0B0D45
#0B0D45 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.8% C 0.102 H 271.9°. Best body text is #FFFFFF at 18.14:1 contrast (WCAG AA passes).
Color values
| HEX | #0B0D45 |
|---|---|
| RGB | rgb(11, 13, 69) |
| HSL | hsl(238, 73%, 16%) |
| HSV | hsv(238, 84%, 27%) |
| CMYK | cmyk(84.1%, 81.2%, 0%, 72.9%) |
| CIE-LAB | lab(7.12, 21.60, -34.99) |
| CIE-LCH | lch(7.12, 41.12, 301.68°) |
| OKLab | oklab(20.82% 0.0033 -0.1014) |
| OKLCH | oklch(20.82% 0.102 271.9) |
| XYZ | xyz(1.3558, 0.7885, 5.7098) |
| Luminance | 0.0079 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.33
Night Blue
#040348
ΔE00 2.83
Midnight Blue (survey)
#020035
ΔE00 3.57
Dark Navy
#000435
ΔE00 4.02
Very Dark Blue
#000133
ΔE00 4.28
Dark Indigo
#1F0954
ΔE00 4.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B0D45 #45430B
analogous
#0B2A45 #0B0D45 #260B45
triadic
#0B0D45 #450B0D #0D450B
tetradic
#0B0D45 #450B2A #45430B #0B4526
square
#0B0D45 #450B2A #45430B #0B4526
split-complementary
#0B0D45 #45260B #2A450B
monochromatic
#04051A #04051A #0B0D45 #13177A #1C21AF
Accessibility & contrast
On white
18.14
#0B0D45 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.16
#0B0D45 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B0D45
18.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B0D45 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B0D45 | 1.00 | 18.14 | 1.16 | 18.14 |
| #FFFFFF | 18.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001947
Deuteranopia (green-blind)
#001344
Tritanopia (blue-blind)
#001D28
Achromatopsia (no color)
#161616
Design tokens & code
CSS
--color: #0b0d45; /* rgb */ color: rgb(11, 13, 69); /* oklch */ color: oklch(20.8% 0.102 271.9);
Tailwind
colors: {
custom: {
50: '#564c79',
500: '#0b0d45',
950: '#000000',
},
}SCSS
$custom: #0b0d45; $custom-light: #564c79; $custom-dark: #000000;
JSON
{
"hex": "#0b0d45",
"rgb": {
"r": 11,
"g": 13,
"b": 69
},
"hsl": {
"h": 237.931,
"s": 72.5,
"l": 15.686
},
"oklch": {
"l": 0.20816,
"c": 0.1015,
"h": 271.9
},
"luminance": 0.00789
}Semantic roles & 50–950 ramp
primary
#0B0D45
secondary
#817E2A
accent
#E939EF
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030109
muted
#78777B