#0A223E#0A223E
#0A223E is a dark, moderate cyan. Relative luminance 0.016; OKLCH L 25.0% C 0.061 H 254.2°. Best body text is #FFFFFF at 16.02:1 contrast (WCAG AA passes).
Color values
| HEX | #0A223E |
|---|---|
| RGB | rgb(10, 34, 62) |
| HSL | hsl(212, 72%, 14%) |
| HSV | hsv(212, 84%, 24%) |
| CMYK | cmyk(83.9%, 45.2%, 0%, 75.7%) |
| CIE-LAB | lab(12.96, 2.41, -20.59) |
| CIE-LCH | lch(12.96, 20.73, 276.67°) |
| OKLab | oklab(25.01% -0.0166 -0.0587) |
| OKLCH | oklch(25.01% 0.061 254.2) |
| XYZ | xyz(1.5664, 1.5562, 4.7743) |
| Luminance | 0.0156 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Navy Blue
#1B2A4A
ΔE00 3.78
Navy (survey)
#01153E
ΔE00 6.11
Marine
#042E60
ΔE00 6.30
Dark
#1B2431
ΔE00 6.54
Navy Blue (survey)
#001146
ΔE00 8.10
Marine Blue
#01386A
ΔE00 8.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0A223E #3E260A
analogous
#0A3C3E #0A223E #0C0A3E
triadic
#0A223E #3E0A22 #223E0A
tetradic
#0A223E #3E0A3C #3E260A #0A3E0C
square
#0A223E #3E0A3C #3E260A #0A3E0C
split-complementary
#0A223E #3E0C0A #3C3E0A
monochromatic
#040E1A #040E1A #0A223E #133F73 #1B5CA7
Accessibility & contrast
On white
16.02
#0A223E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.31
#0A223E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0A223E
16.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0A223E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0A223E | 1.00 | 16.02 | 1.31 | 16.02 |
| #FFFFFF | 16.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#15243F
Deuteranopia (green-blind)
#0D1F3D
Tritanopia (blue-blind)
#00292D
Achromatopsia (no color)
#212121
Design tokens & code
CSS
--color: #0a223e; /* rgb */ color: rgb(10, 34, 62); /* oklch */ color: oklch(25.0% 0.061 254.2);
Tailwind
colors: {
custom: {
50: '#525c73',
500: '#0a223e',
950: '#000000',
},
}SCSS
$custom: #0a223e; $custom-light: #525c73; $custom-dark: #000000;
JSON
{
"hex": "#0a223e",
"rgb": {
"r": 10,
"g": 34,
"b": 62
},
"hsl": {
"h": 212.308,
"s": 72.222,
"l": 14.118
},
"oklch": {
"l": 0.25013,
"c": 0.06104,
"h": 254.2
},
"luminance": 0.01556
}Semantic roles & 50–950 ramp
primary
#0A223E
secondary
#7B5528
accent
#9B39EF
background
#F4F5F7
surface
#E7E9ED
border
#C3C5C8
text
#020408
muted
#78797B