#0B0C4A#0B0C4A
#0B0C4A is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.3% C 0.110 H 271.5°. Best body text is #FFFFFF at 18.01:1 contrast (WCAG AA passes).
Color values
| HEX | #0B0C4A |
|---|---|
| RGB | rgb(11, 12, 74) |
| HSL | hsl(239, 74%, 17%) |
| HSV | hsv(239, 85%, 29%) |
| CMYK | cmyk(85.1%, 83.8%, 0%, 71%) |
| CIE-LAB | lab(7.48, 24.34, -37.91) |
| CIE-LCH | lch(7.48, 45.05, 302.71°) |
| OKLab | oklab(21.27% 0.0028 -0.1098) |
| OKLCH | oklch(21.27% 0.11 271.5) |
| XYZ | xyz(1.5051, 0.8283, 6.5578) |
| Luminance | 0.0083 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Night Blue
#040348
ΔE00 1.94
Navy Blue (survey)
#001146
ΔE00 3.04
Dark Indigo
#1F0954
ΔE00 3.69
Dark Blue
#00035B
ΔE00 4.55
Midnight Blue (survey)
#020035
ΔE00 4.57
Dark Navy
#000435
ΔE00 5.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B0C4A #4A490B
analogous
#0B2C4A #0B0C4A #2A0B4A
triadic
#0B0C4A #4A0B0C #0C4A0B
tetradic
#0B0C4A #4A0B2C #4A490B #0B4A2A
square
#0B0C4A #4A0B2C #4A490B #0B4A2A
split-complementary
#0B0C4A #4A2A0B #2C4A0B
monochromatic
#04041B #04041B #0B0C4A #13157F #1B1DB5
Accessibility & contrast
On white
18.01
#0B0C4A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.17
#0B0C4A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B0C4A
18.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B0C4A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B0C4A | 1.00 | 18.01 | 1.17 | 18.01 |
| #FFFFFF | 18.01 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.01 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001A4C
Deuteranopia (green-blind)
#001349
Tritanopia (blue-blind)
#001E2A
Achromatopsia (no color)
#161616
Design tokens & code
CSS
--color: #0b0c4a; /* rgb */ color: rgb(11, 12, 74); /* oklch */ color: oklch(21.3% 0.110 271.5);
Tailwind
colors: {
custom: {
50: '#574b7d',
500: '#0b0c4a',
950: '#000000',
},
}SCSS
$custom: #0b0c4a; $custom-light: #574b7d; $custom-dark: #000000;
JSON
{
"hex": "#0b0c4a",
"rgb": {
"r": 11,
"g": 12,
"b": 74
},
"hsl": {
"h": 239.048,
"s": 74.118,
"l": 16.667
},
"oklch": {
"l": 0.21272,
"c": 0.10985,
"h": 271.5
},
"luminance": 0.00829
}Semantic roles & 50–950 ramp
primary
#0B0C4A
secondary
#86852B
accent
#EE37F1
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04010A
muted
#79777C