#0F4156#0F4156
#0F4156 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.4% C 0.063 H 230.8°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #0F4156 |
|---|---|
| RGB | rgb(15, 65, 86) |
| HSL | hsl(198, 70%, 20%) |
| HSV | hsv(198, 83%, 34%) |
| CMYK | cmyk(82.6%, 24.4%, 0%, 66.3%) |
| CIE-LAB | lab(25.42, -8.09, -17.23) |
| CIE-LCH | lch(25.42, 19.04, 244.86°) |
| OKLab | oklab(35.36% -0.0396 -0.0485) |
| OKLCH | oklch(35.36% 0.063 230.8) |
| XYZ | xyz(3.7663, 4.5536, 9.4827) |
| Luminance | 0.0455 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 3.78
Dark Slate Blue
#214761
ΔE00 4.27
Dark Grey Blue
#29465B
ΔE00 4.31
Charcoal
#36454F
ΔE00 7.29
Prussian Blue
#004577
ΔE00 8.81
Deep Sea Blue
#015482
ΔE00 9.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F4156 #56240F
analogous
#0F5647 #0F4156 #0F1E56
triadic
#0F4156 #560F41 #41560F
tetradic
#0F4156 #470F56 #56240F #1E560F
square
#0F4156 #470F56 #56240F #1E560F
split-complementary
#0F4156 #560F1E #56470F
monochromatic
#05141A #061A22 #0F4156 #18688A #2190BE
Accessibility & contrast
On white
10.99
#0F4156 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#0F4156 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F4156
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F4156 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F4156 | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#364057
Deuteranopia (green-blind)
#2D3956
Tritanopia (blue-blind)
#004748
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #0f4156; /* rgb */ color: rgb(15, 65, 86); /* oklch */ color: oklch(35.4% 0.063 230.8);
Tailwind
colors: {
custom: {
50: '#5a7585',
500: '#0f4156',
950: '#000000',
},
}SCSS
$custom: #0f4156; $custom-light: #5a7585; $custom-dark: #000000;
JSON
{
"hex": "#0f4156",
"rgb": {
"r": 15,
"g": 65,
"b": 86
},
"hsl": {
"h": 197.746,
"s": 70.297,
"l": 19.804
},
"oklch": {
"l": 0.35358,
"c": 0.06257,
"h": 230.8
},
"luminance": 0.04554
}Semantic roles & 50–950 ramp
primary
#0F4156
secondary
#904D31
accent
#6F3BED
background
#F5F7F8
surface
#E9EDEF
border
#C5C8CA
text
#04080B
muted
#797B7C