#0B0F4C#0B0F4C
#0B0F4C is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 22.0% C 0.109 H 270.5°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).
Color values
| HEX | #0B0F4C |
|---|---|
| RGB | rgb(11, 15, 76) |
| HSL | hsl(236, 75%, 17%) |
| HSV | hsv(236, 86%, 30%) |
| CMYK | cmyk(85.5%, 80.3%, 0%, 70.2%) |
| CIE-LAB | lab(8.43, 23.17, -37.73) |
| CIE-LCH | lch(8.43, 44.28, 301.56°) |
| OKLab | oklab(22.03% 0.001 -0.1093) |
| OKLCH | oklch(22.03% 0.109 270.5) |
| XYZ | xyz(1.6129, 0.9344, 6.9314) |
| Luminance | 0.0094 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.48
Night Blue
#040348
ΔE00 2.71
Dark Indigo
#1F0954
ΔE00 4.09
Midnight Blue (survey)
#020035
ΔE00 4.71
Dark Blue
#00035B
ΔE00 4.91
Dark Navy
#000435
ΔE00 5.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B0F4C #4C480B
analogous
#0B304C #0B0F4C #280B4C
triadic
#0B0F4C #4C0B0F #0F4C0B
tetradic
#0B0F4C #4C0B30 #4C480B #0B4C28
square
#0B0F4C #4C0B30 #4C480B #0B4C28
split-complementary
#0B0F4C #4C280B #304C0B
monochromatic
#04051B #04051B #0B0F4C #131A81 #1A24B7
Accessibility & contrast
On white
17.69
#0B0F4C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.19
#0B0F4C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B0F4C
17.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B0F4C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B0F4C | 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)
#001C4E
Deuteranopia (green-blind)
#00154B
Tritanopia (blue-blind)
#00212C
Achromatopsia (no color)
#181818
Design tokens & code
CSS
--color: #0b0f4c; /* rgb */ color: rgb(11, 15, 76); /* oklch */ color: oklch(22.0% 0.109 270.5);
Tailwind
colors: {
custom: {
50: '#584d7f',
500: '#0b0f4c',
950: '#000000',
},
}SCSS
$custom: #0b0f4c; $custom-light: #584d7f; $custom-dark: #000000;
JSON
{
"hex": "#0b0f4c",
"rgb": {
"r": 11,
"g": 15,
"b": 76
},
"hsl": {
"h": 236.308,
"s": 74.713,
"l": 17.059
},
"oklch": {
"l": 0.2203,
"c": 0.10927,
"h": 270.5
},
"luminance": 0.00935
}Semantic roles & 50–950 ramp
primary
#0B0F4C
secondary
#88822B
accent
#E636F1
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04010A
muted
#79777C