#0F404C#0F404C
#0F404C is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.6% C 0.054 H 217.9°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).
Color values
| HEX | #0F404C |
|---|---|
| RGB | rgb(15, 64, 76) |
| HSL | hsl(192, 67%, 18%) |
| HSV | hsv(192, 80%, 30%) |
| CMYK | cmyk(80.3%, 15.8%, 0%, 70.2%) |
| CIE-LAB | lab(24.61, -11.35, -11.93) |
| CIE-LCH | lch(24.61, 16.47, 226.42°) |
| OKLab | oklab(34.55% -0.0428 -0.0333) |
| OKLCH | oklch(34.55% 0.054 217.9) |
| XYZ | xyz(3.3344, 4.2898, 7.4884) |
| Luminance | 0.0429 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 6.78
Darkslategray
#2F4F4F
ΔE00 7.88
Dark Grey Blue
#29465B
ΔE00 7.96
Charcoal
#36454F
ΔE00 8.37
Dark Slate Blue
#214761
ΔE00 8.55
Dark Teal
#014D4E
ΔE00 8.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F404C #4C1B0F
analogous
#0F4C39 #0F404C #0F224C
triadic
#0F404C #4C0F40 #404C0F
tetradic
#0F404C #390F4C #4C1B0F #224C0F
square
#0F404C #390F4C #4C1B0F #224C0F
split-complementary
#0F404C #4C0F22 #4C390F
monochromatic
#05161A #05161A #0F404C #196B7F #2396B2
Accessibility & contrast
On white
11.30
#0F404C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.86
#0F404C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F404C
11.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F404C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F404C | 1.00 | 11.30 | 1.86 | 11.30 |
| #FFFFFF | 11.30 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.86 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.30 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#383E4D
Deuteranopia (green-blind)
#30384C
Tritanopia (blue-blind)
#004444
Achromatopsia (no color)
#3A3A3A
Design tokens & code
CSS
--color: #0f404c; /* rgb */ color: rgb(15, 64, 76); /* oklch */ color: oklch(34.6% 0.054 217.9);
Tailwind
colors: {
custom: {
50: '#58757e',
500: '#0f404c',
950: '#000000',
},
}SCSS
$custom: #0f404c; $custom-light: #58757e; $custom-dark: #000000;
JSON
{
"hex": "#0f404c",
"rgb": {
"r": 15,
"g": 64,
"b": 76
},
"hsl": {
"h": 191.803,
"s": 67.033,
"l": 17.843
},
"oklch": {
"l": 0.34551,
"c": 0.05425,
"h": 217.9
},
"luminance": 0.0429
}Semantic roles & 50–950 ramp
primary
#0F404C
secondary
#864131
accent
#603EEA
background
#F5F7F7
surface
#E9EDEE
border
#C5C8C9
text
#040809
muted
#797B7B