#0B203B#0B203B
#0B203B is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 24.3% C 0.058 H 255.8°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).
Color values
| HEX | #0B203B |
|---|---|
| RGB | rgb(11, 32, 59) |
| HSL | hsl(214, 69%, 14%) |
| HSV | hsv(214, 81%, 23%) |
| CMYK | cmyk(81.4%, 45.8%, 0%, 76.9%) |
| CIE-LAB | lab(12.09, 2.75, -19.86) |
| CIE-LCH | lch(12.09, 20.05, 277.90°) |
| OKLab | oklab(24.28% -0.0143 -0.0566) |
| OKLCH | oklch(24.28% 0.058 255.8) |
| XYZ | xyz(1.4437, 1.4198, 4.3348) |
| Luminance | 0.0142 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Navy Blue
#1B2A4A
ΔE00 4.01
Navy (survey)
#01153E
ΔE00 5.75
Dark
#1B2431
ΔE00 6.40
Marine
#042E60
ΔE00 7.08
Navy Blue (survey)
#001146
ΔE00 7.88
Dark Navy Blue
#00022E
ΔE00 8.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B203B #3B260B
analogous
#0B383B #0B203B #0E0B3B
triadic
#0B203B #3B0B20 #203B0B
tetradic
#0B203B #3B0B38 #3B260B #0B3B0E
square
#0B203B #3B0B38 #3B260B #0B3B0E
split-complementary
#0B203B #3B0E0B #383B0B
monochromatic
#050E1A #050E1A #0B203B #153C6F #1E58A2
Accessibility & contrast
On white
16.36
#0B203B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.28
#0B203B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B203B
16.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B203B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B203B | 1.00 | 16.36 | 1.28 | 16.36 |
| #FFFFFF | 16.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#14223C
Deuteranopia (green-blind)
#0C1E3A
Tritanopia (blue-blind)
#00262A
Achromatopsia (no color)
#202020
Design tokens & code
CSS
--color: #0b203b; /* rgb */ color: rgb(11, 32, 59); /* oklch */ color: oklch(24.3% 0.058 255.8);
Tailwind
colors: {
custom: {
50: '#515b71',
500: '#0b203b',
950: '#000000',
},
}SCSS
$custom: #0b203b; $custom-light: #515b71; $custom-dark: #000000;
JSON
{
"hex": "#0b203b",
"rgb": {
"r": 11,
"g": 32,
"b": 59
},
"hsl": {
"h": 213.75,
"s": 68.571,
"l": 13.725
},
"oklch": {
"l": 0.24279,
"c": 0.05841,
"h": 255.8
},
"luminance": 0.0142
}Semantic roles & 50–950 ramp
primary
#0B203B
secondary
#78562A
accent
#9F3CEB
background
#F4F5F6
surface
#E7E9EC
border
#C3C5C7
text
#020407
muted
#78797A