#0F4552#0F4552
#0F4552 is a dark, muted cyan. Relative luminance 0.050; OKLCH L 36.3% C 0.058 H 217.8°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).
Color values
| HEX | #0F4552 |
|---|---|
| RGB | rgb(15, 69, 82) |
| HSL | hsl(192, 69%, 19%) |
| HSV | hsv(192, 82%, 32%) |
| CMYK | cmyk(81.7%, 15.9%, 0%, 67.8%) |
| CIE-LAB | lab(26.64, -12.11, -12.75) |
| CIE-LCH | lch(26.64, 17.58, 226.47°) |
| OKLab | oklab(36.27% -0.0458 -0.0356) |
| OKLCH | oklch(36.27% 0.058 217.8) |
| XYZ | xyz(3.8475, 4.9665, 8.7369) |
| Luminance | 0.0497 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Darkslategray
#2F4F4F
ΔE00 7.35
Dark Blue Grey
#1F3B4D
ΔE00 7.46
Deep Teal
#00555A
ΔE00 7.85
Dark Grey Blue
#29465B
ΔE00 7.85
Dark Teal
#014D4E
ΔE00 7.96
Dark Slate Blue
#214761
ΔE00 8.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F4552 #521C0F
analogous
#0F523E #0F4552 #0F2452
triadic
#0F4552 #520F45 #45520F
tetradic
#0F4552 #3E0F52 #521C0F #24520F
square
#0F4552 #3E0F52 #521C0F #24520F
split-complementary
#0F4552 #520F24 #523E0F
monochromatic
#05161A #06191E #0F4552 #187186 #229CB9
Accessibility & contrast
On white
10.53
#0F4552 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.99
#0F4552 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F4552
10.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F4552 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F4552 | 1.00 | 10.53 | 1.99 | 10.53 |
| #FFFFFF | 10.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D4353
Deuteranopia (green-blind)
#343C52
Tritanopia (blue-blind)
#004949
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #0f4552; /* rgb */ color: rgb(15, 69, 82); /* oklch */ color: oklch(36.3% 0.058 217.8);
Tailwind
colors: {
custom: {
50: '#5a7882',
500: '#0f4552',
950: '#000000',
},
}SCSS
$custom: #0f4552; $custom-light: #5a7882; $custom-dark: #000000;
JSON
{
"hex": "#0f4552",
"rgb": {
"r": 15,
"g": 69,
"b": 82
},
"hsl": {
"h": 191.642,
"s": 69.072,
"l": 19.02
},
"oklch": {
"l": 0.36272,
"c": 0.05804,
"h": 217.8
},
"luminance": 0.04967
}Semantic roles & 50–950 ramp
primary
#0F4552
secondary
#8C4231
accent
#5E3CEC
background
#F5F7F7
surface
#E9EDEE
border
#C5C8C9
text
#04090A
muted
#797B7C