#0F375D#0F375D
#0F375D is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 33.1% C 0.080 H 250.8°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).
Color values
| HEX | #0F375D |
|---|---|
| RGB | rgb(15, 55, 93) |
| HSL | hsl(209, 72%, 21%) |
| HSV | hsv(209, 84%, 36%) |
| CMYK | cmyk(83.9%, 40.9%, 0%, 63.5%) |
| CIE-LAB | lab(22.39, 1.49, -26.59) |
| CIE-LCH | lch(22.39, 26.63, 273.21°) |
| OKLab | oklab(33.08% -0.0264 -0.0758) |
| OKLCH | oklch(33.08% 0.08 250.8) |
| XYZ | xyz(3.5382, 3.6238, 10.8668) |
| Luminance | 0.0362 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Marine Blue
#01386A
ΔE00 2.10
Marine
#042E60
ΔE00 3.74
Twilight Blue
#0A437A
ΔE00 4.96
Prussian Blue
#004577
ΔE00 5.38
Darkish Blue
#014182
ΔE00 5.40
Navy Blue
#1B2A4A
ΔE00 6.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F375D #5D350F
analogous
#0F5D5C #0F375D #0F105D
triadic
#0F375D #5D0F37 #375D0F
tetradic
#0F375D #5C0F5D #5D350F #105D0F
square
#0F375D #5C0F5D #5D350F #105D0F
split-complementary
#0F375D #5D0F10 #5D5C0F
monochromatic
#04101A #061828 #0F375D #175692 #2075C6
Accessibility & contrast
On white
12.18
#0F375D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.72
#0F375D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F375D
12.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F375D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F375D | 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)
#25395F
Deuteranopia (green-blind)
#19325C
Tritanopia (blue-blind)
#004045
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #0f375d; /* rgb */ color: rgb(15, 55, 93); /* oklch */ color: oklch(33.1% 0.080 250.8);
Tailwind
colors: {
custom: {
50: '#5b6d8b',
500: '#0f375d',
950: '#000000',
},
}SCSS
$custom: #0f375d; $custom-light: #5b6d8b; $custom-dark: #000000;
JSON
{
"hex": "#0f375d",
"rgb": {
"r": 15,
"g": 55,
"b": 93
},
"hsl": {
"h": 209.231,
"s": 72.222,
"l": 21.176
},
"oklch": {
"l": 0.33083,
"c": 0.08032,
"h": 250.8
},
"luminance": 0.03624
}Semantic roles & 50–950 ramp
primary
#0F375D
secondary
#966331
accent
#9239EF
background
#F5F6F8
surface
#E9EBF0
border
#C5C6CB
text
#04070C
muted
#797A7D