#0D3D4F#0D3D4F
#0D3D4F is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.8% C 0.058 H 228.0°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).
Color values
| HEX | #0D3D4F |
|---|---|
| RGB | rgb(13, 61, 79) |
| HSL | hsl(196, 72%, 18%) |
| HSV | hsv(196, 84%, 31%) |
| CMYK | cmyk(83.5%, 22.8%, 0%, 69%) |
| CIE-LAB | lab(23.63, -8.60, -15.42) |
| CIE-LCH | lch(23.63, 17.66, 240.84°) |
| OKLab | oklab(33.8% -0.039 -0.0433) |
| OKLCH | oklch(33.8% 0.058 228) |
| XYZ | xyz(3.2454, 3.9872, 7.9942) |
| Luminance | 0.0399 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 3.81
Dark Grey Blue
#29465B
ΔE00 5.54
Dark Slate Blue
#214761
ΔE00 5.86
Charcoal
#36454F
ΔE00 7.46
Gunmetal
#2A3439
ΔE00 8.88
Prussian Blue
#004577
ΔE00 10.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0D3D4F #4F1F0D
analogous
#0D4F40 #0D3D4F #0D1C4F
triadic
#0D3D4F #4F0D3D #3D4F0D
tetradic
#0D3D4F #400D4F #4F1F0D #1C4F0D
square
#0D3D4F #400D4F #4F1F0D #1C4F0D
split-complementary
#0D3D4F #4F0D1C #4F400D
monochromatic
#04141A #04141A #0D3D4F #166684 #1E8EB8
Accessibility & contrast
On white
11.68
#0D3D4F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.80
#0D3D4F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0D3D4F
11.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0D3D4F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0D3D4F | 1.00 | 11.68 | 1.80 | 11.68 |
| #FFFFFF | 11.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#333C50
Deuteranopia (green-blind)
#2B354F
Tritanopia (blue-blind)
#004243
Achromatopsia (no color)
#383838
Design tokens & code
CSS
--color: #0d3d4f; /* rgb */ color: rgb(13, 61, 79); /* oklch */ color: oklch(33.8% 0.058 228.0);
Tailwind
colors: {
custom: {
50: '#587280',
500: '#0d3d4f',
950: '#000000',
},
}SCSS
$custom: #0d3d4f; $custom-light: #587280; $custom-dark: #000000;
JSON
{
"hex": "#0d3d4f",
"rgb": {
"r": 13,
"g": 61,
"b": 79
},
"hsl": {
"h": 196.364,
"s": 71.739,
"l": 18.039
},
"oklch": {
"l": 0.33798,
"c": 0.05831,
"h": 228
},
"luminance": 0.03988
}Semantic roles & 50–950 ramp
primary
#0D3D4F
secondary
#8A472E
accent
#6B39EE
background
#F5F6F7
surface
#E9ECEE
border
#C5C7C9
text
#04080A
muted
#797B7C