#0D3B4C#0D3B4C
#0D3B4C is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.1% C 0.056 H 227.4°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).
Color values
| HEX | #0D3B4C |
|---|---|
| RGB | rgb(13, 59, 76) |
| HSL | hsl(196, 71%, 17%) |
| HSV | hsv(196, 83%, 30%) |
| CMYK | cmyk(82.9%, 22.4%, 0%, 70.2%) |
| CIE-LAB | lab(22.77, -8.53, -14.75) |
| CIE-LCH | lch(22.77, 17.04, 239.98°) |
| OKLab | oklab(33.07% -0.0381 -0.0414) |
| OKLCH | oklch(33.07% 0.056 227.4) |
| XYZ | xyz(3.0339, 3.7349, 7.3971) |
| Luminance | 0.0374 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 3.82
Dark Grey Blue
#29465B
ΔE00 5.99
Dark Slate Blue
#214761
ΔE00 6.42
Charcoal
#36454F
ΔE00 7.55
Gunmetal
#2A3439
ΔE00 8.47
Darkslategray
#2F4F4F
ΔE00 10.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0D3B4C #4C1E0D
analogous
#0D4C3D #0D3B4C #0D1C4C
triadic
#0D3B4C #4C0D3B #3B4C0D
tetradic
#0D3B4C #3D0D4C #4C1E0D #1C4C0D
square
#0D3B4C #3D0D4C #4C1E0D #1C4C0D
split-complementary
#0D3B4C #4C0D1C #4C3D0D
monochromatic
#04141A #04141A #0D3B4C #166480 #1F8CB5
Accessibility & contrast
On white
12.02
#0D3B4C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.75
#0D3B4C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0D3B4C
12.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0D3B4C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0D3B4C | 1.00 | 12.02 | 1.75 | 12.02 |
| #FFFFFF | 12.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#323A4D
Deuteranopia (green-blind)
#29344C
Tritanopia (blue-blind)
#004041
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #0d3b4c; /* rgb */ color: rgb(13, 59, 76); /* oklch */ color: oklch(33.1% 0.056 227.4);
Tailwind
colors: {
custom: {
50: '#57717e',
500: '#0d3b4c',
950: '#000000',
},
}SCSS
$custom: #0d3b4c; $custom-light: #57717e; $custom-dark: #000000;
JSON
{
"hex": "#0d3b4c",
"rgb": {
"r": 13,
"g": 59,
"b": 76
},
"hsl": {
"h": 196.19,
"s": 70.787,
"l": 17.451
},
"oklch": {
"l": 0.33067,
"c": 0.05624,
"h": 227.4
},
"luminance": 0.03735
}Semantic roles & 50–950 ramp
primary
#0D3B4C
secondary
#87462E
accent
#6B3AEE
background
#F5F6F7
surface
#E9ECEE
border
#C5C7C9
text
#040709
muted
#797A7B