#0F3B50#0F3B50
#0F3B50 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.3% C 0.059 H 233.6°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).
Color values
| HEX | #0F3B50 |
|---|---|
| RGB | rgb(15, 59, 80) |
| HSL | hsl(199, 68%, 19%) |
| HSV | hsv(199, 81%, 31%) |
| CMYK | cmyk(81.3%, 26.2%, 0%, 68.6%) |
| CIE-LAB | lab(23.03, -6.63, -17.01) |
| CIE-LCH | lch(23.03, 18.26, 248.71°) |
| OKLab | oklab(33.35% -0.0353 -0.0479) |
| OKLCH | oklch(33.35% 0.059 233.6) |
| XYZ | xyz(3.2084, 3.8083, 8.1538) |
| Luminance | 0.0381 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 2.44
Dark Grey Blue
#29465B
ΔE00 4.65
Dark Slate Blue
#214761
ΔE00 4.78
Charcoal
#36454F
ΔE00 7.39
Prussian Blue
#004577
ΔE00 8.59
Marine Blue
#01386A
ΔE00 8.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F3B50 #50240F
analogous
#0F5044 #0F3B50 #0F1A50
triadic
#0F3B50 #500F3B #3B500F
tetradic
#0F3B50 #440F50 #50240F #1A500F
square
#0F3B50 #440F50 #50240F #1A500F
split-complementary
#0F3B50 #500F1A #50440F
monochromatic
#05131A #05151C #0F3B50 #196184 #2287B7
Accessibility & contrast
On white
11.92
#0F3B50 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.76
#0F3B50 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F3B50
11.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F3B50 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F3B50 | 1.00 | 11.92 | 1.76 | 11.92 |
| #FFFFFF | 11.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#313A51
Deuteranopia (green-blind)
#283450
Tritanopia (blue-blind)
#004142
Achromatopsia (no color)
#373737
Design tokens & code
CSS
--color: #0f3b50; /* rgb */ color: rgb(15, 59, 80); /* oklch */ color: oklch(33.3% 0.059 233.6);
Tailwind
colors: {
custom: {
50: '#587081',
500: '#0f3b50',
950: '#000000',
},
}SCSS
$custom: #0f3b50; $custom-light: #587081; $custom-dark: #000000;
JSON
{
"hex": "#0f3b50",
"rgb": {
"r": 15,
"g": 59,
"b": 80
},
"hsl": {
"h": 199.385,
"s": 68.421,
"l": 18.627
},
"oklch": {
"l": 0.33349,
"c": 0.05948,
"h": 233.6
},
"luminance": 0.03809
}Semantic roles & 50–950 ramp
primary
#0F3B50
secondary
#8A4E31
accent
#753DEB
background
#F5F6F7
surface
#E9ECEE
border
#C5C7C9
text
#04070A
muted
#797A7C