#0F3A4D#0F3A4D
#0F3A4D is a dark, muted cyan. Relative luminance 0.037; OKLCH L 32.9% C 0.057 H 231.5°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).
Color values
| HEX | #0F3A4D |
|---|---|
| RGB | rgb(15, 58, 77) |
| HSL | hsl(198, 67%, 18%) |
| HSV | hsv(198, 81%, 30%) |
| CMYK | cmyk(80.5%, 24.7%, 0%, 69.8%) |
| CIE-LAB | lab(22.52, -7.18, -15.80) |
| CIE-LCH | lch(22.52, 17.36, 245.55°) |
| OKLab | oklab(32.9% -0.0354 -0.0444) |
| OKLCH | oklch(32.9% 0.057 231.5) |
| XYZ | xyz(3.0491, 3.6631, 7.5661) |
| Luminance | 0.0366 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 2.70
Dark Grey Blue
#29465B
ΔE00 5.23
Dark Slate Blue
#214761
ΔE00 5.58
Charcoal
#36454F
ΔE00 7.35
Gunmetal
#2A3439
ΔE00 8.35
Prussian Blue
#004577
ΔE00 9.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0F3A4D #4D220F
analogous
#0F4D41 #0F3A4D #0F1B4D
triadic
#0F3A4D #4D0F3A #3A4D0F
tetradic
#0F3A4D #410F4D #4D220F #1B4D0F
square
#0F3A4D #410F4D #4D220F #1B4D0F
split-complementary
#0F3A4D #4D0F1B #4D410F
monochromatic
#05131A #05131A #0F3A4D #196180 #2387B3
Accessibility & contrast
On white
12.12
#0F3A4D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.73
#0F3A4D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0F3A4D
12.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0F3A4D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0F3A4D | 1.00 | 12.12 | 1.73 | 12.12 |
| #FFFFFF | 12.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#30394E
Deuteranopia (green-blind)
#28334D
Tritanopia (blue-blind)
#003F40
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #0f3a4d; /* rgb */ color: rgb(15, 58, 77); /* oklch */ color: oklch(32.9% 0.057 231.5);
Tailwind
colors: {
custom: {
50: '#58707f',
500: '#0f3a4d',
950: '#000000',
},
}SCSS
$custom: #0f3a4d; $custom-light: #58707f; $custom-dark: #000000;
JSON
{
"hex": "#0f3a4d",
"rgb": {
"r": 15,
"g": 58,
"b": 77
},
"hsl": {
"h": 198.387,
"s": 67.391,
"l": 18.039
},
"oklch": {
"l": 0.32899,
"c": 0.05678,
"h": 231.5
},
"luminance": 0.03663
}Semantic roles & 50–950 ramp
primary
#0F3A4D
secondary
#874B31
accent
#723EEA
background
#F5F6F7
surface
#E9ECEE
border
#C5C7C9
text
#04070A
muted
#797A7C