#0F3752#0F3752
#0F3752 is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.4% C 0.065 H 242.5°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).
Color values
| HEX | #0F3752 |
|---|---|
| RGB | rgb(15, 55, 82) |
| HSL | hsl(204, 69%, 19%) |
| HSV | hsv(204, 82%, 32%) |
| CMYK | cmyk(81.7%, 32.9%, 0%, 67.8%) |
| CIE-LAB | lab(21.74, -3.15, -20.36) |
| CIE-LCH | lch(21.74, 20.60, 261.19°) |
| OKLab | oklab(32.36% -0.03 -0.0576) |
| OKLCH | oklch(32.36% 0.065 242.5) |
| XYZ | xyz(3.0856, 3.4428, 8.4829) |
| Luminance | 0.0344 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 3.88
Dark Slate Blue
#214761
ΔE00 5.23
Marine Blue
#01386A
ΔE00 5.27
Dark Grey Blue
#29465B
ΔE00 5.52
Marine
#042E60
ΔE00 6.58
Prussian Blue
#004577
ΔE00 6.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F3752 #522A0F
analogous
#0F524C #0F3752 #0F1652
triadic
#0F3752 #520F37 #37520F
tetradic
#0F3752 #4C0F52 #522A0F #16520F
square
#0F3752 #4C0F52 #522A0F #16520F
split-complementary
#0F3752 #520F16 #524C0F
monochromatic
#05111A #06141E #0F3752 #185A86 #227CB9
Accessibility & contrast
On white
12.44
#0F3752 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.69
#0F3752 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F3752
12.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F3752 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F3752 | 1.00 | 12.44 | 1.69 | 12.44 |
| #FFFFFF | 12.44 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.44 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2B3853
Deuteranopia (green-blind)
#213152
Tritanopia (blue-blind)
#003E41
Achromatopsia (no color)
#343434
Design tokens & code
CSS
--color: #0f3752; /* rgb */ color: rgb(15, 55, 82); /* oklch */ color: oklch(32.4% 0.065 242.5);
Tailwind
colors: {
custom: {
50: '#596d82',
500: '#0f3752',
950: '#000000',
},
}SCSS
$custom: #0f3752; $custom-light: #596d82; $custom-dark: #000000;
JSON
{
"hex": "#0f3752",
"rgb": {
"r": 15,
"g": 55,
"b": 82
},
"hsl": {
"h": 204.179,
"s": 69.072,
"l": 19.02
},
"oklch": {
"l": 0.32359,
"c": 0.06498,
"h": 242.5
},
"luminance": 0.03443
}Semantic roles & 50–950 ramp
primary
#0F3752
secondary
#8C5631
accent
#833CEC
background
#F5F6F8
surface
#E9EBEF
border
#C5C6CA
text
#04070A
muted
#797A7C