#0F355F#0F355F
#0F355F is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.7% C 0.086 H 253.8°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).
Color values
| HEX | #0F355F |
|---|---|
| RGB | rgb(15, 53, 95) |
| HSL | hsl(212, 73%, 22%) |
| HSV | hsv(212, 84%, 37%) |
| CMYK | cmyk(84.2%, 44.2%, 0%, 62.7%) |
| CIE-LAB | lab(21.85, 3.76, -28.75) |
| CIE-LCH | lch(21.85, 29.00, 277.44°) |
| OKLab | oklab(32.71% -0.0239 -0.0822) |
| OKLCH | oklch(32.71% 0.086 253.8) |
| XYZ | xyz(3.5349, 3.4736, 11.3084) |
| Luminance | 0.0347 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Marine Blue
#01386A
ΔE00 1.97
Marine
#042E60
ΔE00 2.58
Twilight Blue
#0A437A
ΔE00 5.33
Darkish Blue
#014182
ΔE00 5.55
Navy Blue
#1B2A4A
ΔE00 5.81
Prussian Blue
#004577
ΔE00 6.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F355F #5F390F
analogous
#0F5D5F #0F355F #110F5F
triadic
#0F355F #5F0F35 #355F0F
tetradic
#0F355F #5F0F5D #5F390F #0F5F11
square
#0F355F #5F0F5D #5F390F #0F5F11
split-complementary
#0F355F #5F110F #5D5F0F
monochromatic
#040F1A #07182A #0F355F #175294 #2070C9
Accessibility & contrast
On white
12.39
#0F355F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.69
#0F355F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F355F
12.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F355F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F355F | 1.00 | 12.39 | 1.69 | 12.39 |
| #FFFFFF | 12.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#203861
Deuteranopia (green-blind)
#13315E
Tritanopia (blue-blind)
#003F45
Achromatopsia (no color)
#343434
Design tokens & code
CSS
--color: #0f355f; /* rgb */ color: rgb(15, 53, 95); /* oklch */ color: oklch(32.7% 0.086 253.8);
Tailwind
colors: {
custom: {
50: '#5c6b8d',
500: '#0f355f',
950: '#000000',
},
}SCSS
$custom: #0f355f; $custom-light: #5c6b8d; $custom-dark: #000000;
JSON
{
"hex": "#0f355f",
"rgb": {
"r": 15,
"g": 53,
"b": 95
},
"hsl": {
"h": 211.5,
"s": 72.727,
"l": 21.569
},
"oklch": {
"l": 0.32705,
"c": 0.08565,
"h": 253.8
},
"luminance": 0.03474
}Semantic roles & 50–950 ramp
primary
#0F355F
secondary
#986732
accent
#9838EF
background
#F5F6F8
surface
#E9EBF0
border
#C5C6CB
text
#05060C
muted
#797A7D