#0B3446#0B3446
#0B3446 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.7% C 0.054 H 231.7°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).
Color values
| HEX | #0B3446 |
|---|---|
| RGB | rgb(11, 52, 70) |
| HSL | hsl(198, 73%, 16%) |
| HSV | hsv(198, 84%, 27%) |
| CMYK | cmyk(84.3%, 25.7%, 0%, 72.5%) |
| CIE-LAB | lab(19.92, -6.70, -15.16) |
| CIE-LCH | lch(19.92, 16.58, 246.15°) |
| OKLab | oklab(30.67% -0.0336 -0.0427) |
| OKLCH | oklch(30.67% 0.054 231.7) |
| XYZ | xyz(2.4710, 2.9690, 6.2360) |
| Luminance | 0.0297 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 3.32
Dark Grey Blue
#29465B
ΔE00 6.67
Dark Slate Blue
#214761
ΔE00 7.10
Gunmetal
#2A3439
ΔE00 7.86
Charcoal
#36454F
ΔE00 8.20
Dark
#1B2431
ΔE00 9.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0B3446 #461D0B
analogous
#0B463A #0B3446 #0B1646
triadic
#0B3446 #460B34 #34460B
tetradic
#0B3446 #3A0B46 #461D0B #16460B
square
#0B3446 #3A0B46 #461D0B #16460B
split-complementary
#0B3446 #460B16 #463A0B
monochromatic
#04141A #04141A #0B3446 #135B7B #1C83B0
Accessibility & contrast
On white
13.18
#0B3446 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.59
#0B3446 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0B3446
13.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0B3446 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0B3446 | 1.00 | 13.18 | 1.59 | 13.18 |
| #FFFFFF | 13.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.59 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2B3347
Deuteranopia (green-blind)
#232E46
Tritanopia (blue-blind)
#00393A
Achromatopsia (no color)
#303030
Design tokens & code
CSS
--color: #0b3446; /* rgb */ color: rgb(11, 52, 70); /* oklch */ color: oklch(30.7% 0.054 231.7);
Tailwind
colors: {
custom: {
50: '#546b79',
500: '#0b3446',
950: '#000000',
},
}SCSS
$custom: #0b3446; $custom-light: #546b79; $custom-dark: #000000;
JSON
{
"hex": "#0b3446",
"rgb": {
"r": 11,
"g": 52,
"b": 70
},
"hsl": {
"h": 198.305,
"s": 72.84,
"l": 15.882
},
"oklch": {
"l": 0.30672,
"c": 0.05433,
"h": 231.7
},
"luminance": 0.02969
}Semantic roles & 50–950 ramp
primary
#0B3446
secondary
#82452A
accent
#7038F0
background
#F5F6F7
surface
#E9EBED
border
#C5C6C8
text
#030609
muted
#787A7B