#0C3F4D#0C3F4D
#0C3F4D is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.2% C 0.056 H 220.8°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).
Color values
| HEX | #0C3F4D |
|---|---|
| RGB | rgb(12, 63, 77) |
| HSL | hsl(193, 73%, 17%) |
| HSV | hsv(193, 84%, 30%) |
| CMYK | cmyk(84.4%, 18.2%, 0%, 69.8%) |
| CIE-LAB | lab(24.22, -10.78, -13.19) |
| CIE-LCH | lch(24.22, 17.03, 230.74°) |
| OKLab | oklab(34.23% -0.0427 -0.0369) |
| OKLCH | oklch(34.23% 0.056 220.8) |
| XYZ | xyz(3.2681, 4.1686, 7.6521) |
| Luminance | 0.0417 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 5.97
Dark Grey Blue
#29465B
ΔE00 7.28
Dark Slate Blue
#214761
ΔE00 7.77
Charcoal
#36454F
ΔE00 8.16
Darkslategray
#2F4F4F
ΔE00 8.82
Gunmetal
#2A3439
ΔE00 9.37
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0C3F4D #4D1A0C
analogous
#0C4D3B #0C3F4D #0C1F4D
triadic
#0C3F4D #4D0C3F #3F4D0C
tetradic
#0C3F4D #3B0C4D #4D1A0C #1F4D0C
square
#0C3F4D #3B0C4D #4D1A0C #1F4D0C
split-complementary
#0C3F4D #4D0C1F #4D3B0C
monochromatic
#04161A #04161A #0C3F4D #146A82 #1D96B7
Accessibility & contrast
On white
11.45
#0C3F4D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.83
#0C3F4D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0C3F4D
11.45:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0C3F4D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0C3F4D | 1.00 | 11.45 | 1.83 | 11.45 |
| #FFFFFF | 11.45 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.83 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.45 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#373D4E
Deuteranopia (green-blind)
#2E374D
Tritanopia (blue-blind)
#004343
Achromatopsia (no color)
#3A3A3A
Design tokens & code
CSS
--color: #0c3f4d; /* rgb */ color: rgb(12, 63, 77); /* oklch */ color: oklch(34.2% 0.056 220.8);
Tailwind
colors: {
custom: {
50: '#57747e',
500: '#0c3f4d',
950: '#000000',
},
}SCSS
$custom: #0c3f4d; $custom-light: #57747e; $custom-dark: #000000;
JSON
{
"hex": "#0c3f4d",
"rgb": {
"r": 12,
"g": 63,
"b": 77
},
"hsl": {
"h": 192.923,
"s": 73.034,
"l": 17.451
},
"oklch": {
"l": 0.34234,
"c": 0.05643,
"h": 220.8
},
"luminance": 0.04169
}Semantic roles & 50–950 ramp
primary
#0C3F4D
secondary
#89402C
accent
#6038F0
background
#F5F7F7
surface
#E9EDEE
border
#C5C8C9
text
#04080A
muted
#797B7C