#09072B#09072B
#09072B is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.3% C 0.070 H 278.0°. Best body text is #FFFFFF at 19.50:1 contrast (WCAG AA passes).
Color values
| HEX | #09072B |
|---|---|
| RGB | rgb(9, 7, 43) |
| HSL | hsl(243, 72%, 10%) |
| HSV | hsv(243, 84%, 17%) |
| CMYK | cmyk(79.1%, 83.7%, 0%, 83.1%) |
| CIE-LAB | lab(3.47, 10.62, -21.92) |
| CIE-LCH | lch(3.47, 24.36, 295.84°) |
| OKLab | oklab(16.31% 0.0098 -0.0697) |
| OKLCH | oklch(16.31% 0.07 278) |
| XYZ | xyz(0.6245, 0.3844, 2.3263) |
| Luminance | 0.0038 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight
#03012D
ΔE00 2.08
Dark Navy Blue
#00022E
ΔE00 2.51
Very Dark Blue
#000133
ΔE00 3.86
Dark Navy
#000435
ΔE00 3.93
Midnight Blue (survey)
#020035
ΔE00 4.49
Navy (survey)
#01153E
ΔE00 4.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#09072B #292B07
analogous
#07172B #09072B #1B072B
triadic
#09072B #2B0907 #072B09
tetradic
#09072B #2B0717 #292B07 #072B1B
square
#09072B #2B0717 #292B07 #072B1B
split-complementary
#09072B #2B1B07 #172B07
monochromatic
#06041A #06041A #09072B #141060 #1F1894
Accessibility & contrast
On white
19.50
#09072B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.08
#09072B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #09072B
19.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##09072B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##09072B | 1.00 | 19.50 | 1.08 | 19.50 |
| #FFFFFF | 19.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 19.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#000E2C
Deuteranopia (green-blind)
#000B2A
Tritanopia (blue-blind)
#001017
Achromatopsia (no color)
#0C0C0C
Design tokens & code
CSS
--color: #09072b; /* rgb */ color: rgb(9, 7, 43); /* oklch */ color: oklch(16.3% 0.070 278.0);
Tailwind
colors: {
custom: {
50: '#4c4964',
500: '#09072b',
950: '#000000',
},
}SCSS
$custom: #09072b; $custom-light: #4c4964; $custom-dark: #000000;
JSON
{
"hex": "#09072b",
"rgb": {
"r": 9,
"g": 7,
"b": 43
},
"hsl": {
"h": 243.333,
"s": 72,
"l": 9.804
},
"oklch": {
"l": 0.16313,
"c": 0.0704,
"h": 278
},
"luminance": 0.00384
}Semantic roles & 50–950 ramp
primary
#09072B
secondary
#676B23
accent
#EF39E5
background
#F4F4F6
surface
#E7E7EB
border
#C3C3C6
text
#010105
muted
#77777A