#0B0C48#0B0C48
#0B0C48 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.0% C 0.107 H 271.7°. Best body text is #FFFFFF at 18.10:1 contrast (WCAG AA passes).
Color values
| HEX | #0B0C48 |
|---|---|
| RGB | rgb(11, 12, 72) |
| HSL | hsl(239, 73%, 16%) |
| HSV | hsv(239, 85%, 28%) |
| CMYK | cmyk(84.7%, 83.3%, 0%, 71.8%) |
| CIE-LAB | lab(7.24, 23.50, -36.91) |
| CIE-LCH | lch(7.24, 43.75, 302.49°) |
| OKLab | oklab(21.02% 0.0032 -0.107) |
| OKLCH | oklch(21.02% 0.107 271.7) |
| XYZ | xyz(1.4388, 0.8018, 6.2086) |
| Luminance | 0.0080 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Night Blue
#040348
ΔE00 2.13
Navy Blue (survey)
#001146
ΔE00 2.82
Dark Indigo
#1F0954
ΔE00 3.99
Midnight Blue (survey)
#020035
ΔE00 4.20
Dark Navy
#000435
ΔE00 4.73
Dark Blue
#00035B
ΔE00 4.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B0C48 #48470B
analogous
#0B2B48 #0B0C48 #290B48
triadic
#0B0C48 #480B0C #0C480B
tetradic
#0B0C48 #480B2B #48470B #0B4829
square
#0B0C48 #480B2B #48470B #0B4829
split-complementary
#0B0C48 #48290B #2B480B
monochromatic
#04041B #04041B #0B0C48 #13157D #1B1EB2
Accessibility & contrast
On white
18.10
#0B0C48 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.16
#0B0C48 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B0C48
18.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B0C48 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B0C48 | 1.00 | 18.10 | 1.16 | 18.10 |
| #FFFFFF | 18.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.16 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00194A
Deuteranopia (green-blind)
#001347
Tritanopia (blue-blind)
#001E29
Achromatopsia (no color)
#161616
Design tokens & code
CSS
--color: #0b0c48; /* rgb */ color: rgb(11, 12, 72); /* oklch */ color: oklch(21.0% 0.107 271.7);
Tailwind
colors: {
custom: {
50: '#574b7c',
500: '#0b0c48',
950: '#000000',
},
}SCSS
$custom: #0b0c48; $custom-light: #574b7c; $custom-dark: #000000;
JSON
{
"hex": "#0b0c48",
"rgb": {
"r": 11,
"g": 12,
"b": 72
},
"hsl": {
"h": 239.016,
"s": 73.494,
"l": 16.275
},
"oklch": {
"l": 0.21018,
"c": 0.10701,
"h": 271.7
},
"luminance": 0.00802
}Semantic roles & 50–950 ramp
primary
#0B0C48
secondary
#84832A
accent
#ED38F0
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040109
muted
#79777B