#0B0931#0B0931
#0B0931 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.7% C 0.076 H 277.4°. Best body text is #FFFFFF at 19.13:1 contrast (WCAG AA passes).
Color values
| HEX | #0B0931 |
|---|---|
| RGB | rgb(11, 9, 49) |
| HSL | hsl(243, 69%, 11%) |
| HSV | hsv(243, 82%, 19%) |
| CMYK | cmyk(77.6%, 81.6%, 0%, 80.8%) |
| CIE-LAB | lab(4.41, 13.35, -24.93) |
| CIE-LCH | lch(4.41, 28.28, 298.17°) |
| OKLab | oklab(17.66% 0.0099 -0.0756) |
| OKLCH | oklch(17.66% 0.076 277.4) |
| XYZ | xyz(0.7899, 0.4882, 2.9577) |
| Luminance | 0.0049 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight
#03012D
ΔE00 1.74
Dark Navy Blue
#00022E
ΔE00 2.33
Very Dark Blue
#000133
ΔE00 2.77
Dark Navy
#000435
ΔE00 2.78
Midnight Blue (survey)
#020035
ΔE00 3.11
Navy (survey)
#01153E
ΔE00 4.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B0931 #2F3109
analogous
#091B31 #0B0931 #1F0931
triadic
#0B0931 #310B09 #09310B
tetradic
#0B0931 #31091B #2F3109 #09311F
square
#0B0931 #31091B #2F3109 #09311F
split-complementary
#0B0931 #311F09 #1B3109
monochromatic
#06051A #06051A #0B0931 #171265 #221C98
Accessibility & contrast
On white
19.13
#0B0931 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.10
#0B0931 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B0931
19.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B0931 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B0931 | 1.00 | 19.13 | 1.10 | 19.13 |
| #FFFFFF | 19.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 19.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001132
Deuteranopia (green-blind)
#000E30
Tritanopia (blue-blind)
#00141B
Achromatopsia (no color)
#0F0F0F
Design tokens & code
CSS
--color: #0b0931; /* rgb */ color: rgb(11, 9, 49); /* oklch */ color: oklch(17.7% 0.076 277.4);
Tailwind
colors: {
custom: {
50: '#4e4a69',
500: '#0b0931',
950: '#000000',
},
}SCSS
$custom: #0b0931; $custom-light: #4e4a69; $custom-dark: #000000;
JSON
{
"hex": "#0b0931",
"rgb": {
"r": 11,
"g": 9,
"b": 49
},
"hsl": {
"h": 243,
"s": 68.966,
"l": 11.373
},
"oklch": {
"l": 0.17658,
"c": 0.07622,
"h": 277.4
},
"luminance": 0.00488
}Semantic roles & 50–950 ramp
primary
#0B0931
secondary
#6B6F27
accent
#EC3CE3
background
#F4F4F6
surface
#E7E7EB
border
#C3C3C6
text
#020106
muted
#78777A