#0C3E4B#0C3E4B
#0C3E4B is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.8% C 0.055 H 219.6°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).
Color values
| HEX | #0C3E4B |
|---|---|
| RGB | rgb(12, 62, 75) |
| HSL | hsl(192, 72%, 17%) |
| HSV | hsv(192, 84%, 29%) |
| CMYK | cmyk(84%, 17.3%, 0%, 70.6%) |
| CIE-LAB | lab(23.77, -10.94, -12.55) |
| CIE-LCH | lch(23.77, 16.65, 228.93°) |
| OKLab | oklab(33.85% -0.0425 -0.0351) |
| OKLCH | oklch(33.85% 0.055 219.6) |
| XYZ | xyz(3.1437, 4.0310, 7.2676) |
| Luminance | 0.0403 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 6.24
Dark Grey Blue
#29465B
ΔE00 7.71
Dark Slate Blue
#214761
ΔE00 8.26
Charcoal
#36454F
ΔE00 8.34
Darkslategray
#2F4F4F
ΔE00 8.67
Gunmetal
#2A3439
ΔE00 9.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0C3E4B #4B190C
analogous
#0C4B39 #0C3E4B #0C1F4B
triadic
#0C3E4B #4B0C3E #3E4B0C
tetradic
#0C3E4B #390C4B #4B190C #1F4B0C
square
#0C3E4B #390C4B #4B190C #1F4B0C
split-complementary
#0C3E4B #4B0C1F #4B390C
monochromatic
#04161A #04161A #0C3E4B #146A80 #1D95B5
Accessibility & contrast
On white
11.63
#0C3E4B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.81
#0C3E4B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0C3E4B
11.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0C3E4B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0C3E4B | 1.00 | 11.63 | 1.81 | 11.63 |
| #FFFFFF | 11.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.81 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#363C4C
Deuteranopia (green-blind)
#2D364B
Tritanopia (blue-blind)
#004242
Achromatopsia (no color)
#393939
Design tokens & code
CSS
--color: #0c3e4b; /* rgb */ color: rgb(12, 62, 75); /* oklch */ color: oklch(33.8% 0.055 219.6);
Tailwind
colors: {
custom: {
50: '#57737d',
500: '#0c3e4b',
950: '#000000',
},
}SCSS
$custom: #0c3e4b; $custom-light: #57737d; $custom-dark: #000000;
JSON
{
"hex": "#0c3e4b",
"rgb": {
"r": 12,
"g": 62,
"b": 75
},
"hsl": {
"h": 192.381,
"s": 72.414,
"l": 17.059
},
"oklch": {
"l": 0.33845,
"c": 0.0551,
"h": 219.6
},
"luminance": 0.04031
}Semantic roles & 50–950 ramp
primary
#0C3E4B
secondary
#873F2C
accent
#5E39EF
background
#F5F6F7
surface
#E9ECEE
border
#C5C7C9
text
#040809
muted
#797B7B