#0B073A#0B073A
#0B073A is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.4% C 0.093 H 275.9°. Best body text is #FFFFFF at 18.99:1 contrast (WCAG AA passes).
Color values
| HEX | #0B073A |
|---|---|
| RGB | rgb(11, 7, 58) |
| HSL | hsl(245, 78%, 13%) |
| HSV | hsv(245, 88%, 23%) |
| CMYK | cmyk(81%, 87.9%, 0%, 77.3%) |
| CIE-LAB | lab(4.77, 19.19, -30.96) |
| CIE-LCH | lch(4.77, 36.42, 301.79°) |
| OKLab | oklab(18.36% 0.0095 -0.0923) |
| OKLCH | oklch(18.36% 0.093 275.9) |
| XYZ | xyz(0.9775, 0.5285, 4.0527) |
| Luminance | 0.0053 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue (survey)
#020035
ΔE00 2.12
Dark Navy
#000435
ΔE00 2.83
Very Dark Blue
#000133
ΔE00 2.90
Navy Blue (survey)
#001146
ΔE00 3.43
Midnight
#03012D
ΔE00 3.82
Night Blue
#040348
ΔE00 4.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B073A #363A07
analogous
#071C3A #0B073A #24073A
triadic
#0B073A #3A0B07 #073A0B
tetradic
#0B073A #3A071C #363A07 #073A24
square
#0B073A #3A071C #363A07 #073A24
split-complementary
#0B073A #3A2407 #1C3A07
monochromatic
#05031B #05031B #0B073A #150E71 #2014A7
Accessibility & contrast
On white
18.99
#0B073A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.11
#0B073A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B073A
18.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B073A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B073A | 1.00 | 18.99 | 1.11 | 18.99 |
| #FFFFFF | 18.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00123B
Deuteranopia (green-blind)
#000E39
Tritanopia (blue-blind)
#001620
Achromatopsia (no color)
#101010
Design tokens & code
CSS
--color: #0b073a; /* rgb */ color: rgb(11, 7, 58); /* oklch */ color: oklch(18.4% 0.093 275.9);
Tailwind
colors: {
custom: {
50: '#524971',
500: '#0b073a',
950: '#000000',
},
}SCSS
$custom: #0b073a; $custom-light: #524971; $custom-dark: #000000;
JSON
{
"hex": "#0b073a",
"rgb": {
"r": 11,
"g": 7,
"b": 58
},
"hsl": {
"h": 244.706,
"s": 78.462,
"l": 12.745
},
"oklch": {
"l": 0.18362,
"c": 0.09282,
"h": 275.9
},
"luminance": 0.00529
}Semantic roles & 50–950 ramp
primary
#0B073A
secondary
#737923
accent
#F533E6
background
#F4F4F6
surface
#E7E6EC
border
#C3C2C7
text
#030007
muted
#78777A