#0F3A4A#0F3A4A
#0F3A4A is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.7% C 0.054 H 227.0°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).
Color values
| HEX | #0F3A4A |
|---|---|
| RGB | rgb(15, 58, 74) |
| HSL | hsl(196, 66%, 17%) |
| HSV | hsv(196, 80%, 29%) |
| CMYK | cmyk(79.7%, 21.6%, 0%, 71%) |
| CIE-LAB | lab(22.38, -8.37, -14.03) |
| CIE-LCH | lch(22.38, 16.34, 239.17°) |
| OKLab | oklab(32.73% -0.0367 -0.0393) |
| OKLCH | oklch(32.73% 0.054 227) |
| XYZ | xyz(2.9456, 3.6217, 7.0211) |
| Luminance | 0.0362 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 3.83
Dark Grey Blue
#29465B
ΔE00 6.22
Dark Slate Blue
#214761
ΔE00 6.77
Charcoal
#36454F
ΔE00 7.46
Gunmetal
#2A3439
ΔE00 8.08
Darkslategray
#2F4F4F
ΔE00 10.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F3A4A #4A1F0F
analogous
#0F4A3C #0F3A4A #0F1D4A
triadic
#0F3A4A #4A0F3A #3A4A0F
tetradic
#0F3A4A #3C0F4A #4A1F0F #1D4A0F
square
#0F3A4A #3C0F4A #4A1F0F #1D4A0F
split-complementary
#0F3A4A #4A0F1D #4A3C0F
monochromatic
#051419 #051419 #0F3A4A #19627D #248AB0
Accessibility & contrast
On white
12.18
#0F3A4A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.72
#0F3A4A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F3A4A
12.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F3A4A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F3A4A | 1.00 | 12.18 | 1.72 | 12.18 |
| #FFFFFF | 12.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#31394B
Deuteranopia (green-blind)
#29334A
Tritanopia (blue-blind)
#003F3F
Achromatopsia (no color)
#353535
Design tokens & code
CSS
--color: #0f3a4a; /* rgb */ color: rgb(15, 58, 74); /* oklch */ color: oklch(32.7% 0.054 227.0);
Tailwind
colors: {
custom: {
50: '#57707c',
500: '#0f3a4a',
950: '#000000',
},
}SCSS
$custom: #0f3a4a; $custom-light: #57707c; $custom-dark: #000000;
JSON
{
"hex": "#0f3a4a",
"rgb": {
"r": 15,
"g": 58,
"b": 74
},
"hsl": {
"h": 196.271,
"s": 66.292,
"l": 17.451
},
"oklch": {
"l": 0.32734,
"c": 0.05377,
"h": 227
},
"luminance": 0.03622
}Semantic roles & 50–950 ramp
primary
#0F3A4A
secondary
#844730
accent
#6D3FE9
background
#F5F6F7
surface
#E9ECEE
border
#C5C7C9
text
#030709
muted
#787A7B