#0D3B4D#0D3B4D
#0D3B4D is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.1% C 0.057 H 228.9°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).
Color values
| HEX | #0D3B4D |
|---|---|
| RGB | rgb(13, 59, 77) |
| HSL | hsl(197, 71%, 18%) |
| HSV | hsv(197, 83%, 30%) |
| CMYK | cmyk(83.1%, 23.4%, 0%, 69.8%) |
| CIE-LAB | lab(22.82, -8.13, -15.34) |
| CIE-LCH | lch(22.82, 17.36, 242.09°) |
| OKLab | oklab(33.12% -0.0376 -0.0431) |
| OKLCH | oklch(33.12% 0.057 228.9) |
| XYZ | xyz(3.0690, 3.7490, 7.5816) |
| Luminance | 0.0375 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 3.44
Dark Grey Blue
#29465B
ΔE00 5.64
Dark Slate Blue
#214761
ΔE00 6.00
Charcoal
#36454F
ΔE00 7.49
Gunmetal
#2A3439
ΔE00 8.54
Prussian Blue
#004577
ΔE00 10.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#0D3B4D #4D1F0D
analogous
#0D4D3F #0D3B4D #0D1B4D
triadic
#0D3B4D #4D0D3B #3B4D0D
tetradic
#0D3B4D #3F0D4D #4D1F0D #1B4D0D
square
#0D3B4D #3F0D4D #4D1F0D #1B4D0D
split-complementary
#0D3B4D #4D0D1B #4D3F0D
monochromatic
#04141A #04141A #0D3B4D #166381 #1F8BB6
Accessibility & contrast
On white
12.00
#0D3B4D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.75
#0D3B4D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #0D3B4D
12.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##0D3B4D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##0D3B4D | 1.00 | 12.00 | 1.75 | 12.00 |
| #FFFFFF | 12.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#323A4E
Deuteranopia (green-blind)
#29344D
Tritanopia (blue-blind)
#004041
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #0d3b4d; /* rgb */ color: rgb(13, 59, 77); /* oklch */ color: oklch(33.1% 0.057 228.9);
Tailwind
colors: {
custom: {
50: '#57717f',
500: '#0d3b4d',
950: '#000000',
},
}SCSS
$custom: #0d3b4d; $custom-light: #57717f; $custom-dark: #000000;
JSON
{
"hex": "#0d3b4d",
"rgb": {
"r": 13,
"g": 59,
"b": 77
},
"hsl": {
"h": 196.875,
"s": 71.111,
"l": 17.647
},
"oklch": {
"l": 0.33121,
"c": 0.05722,
"h": 228.9
},
"luminance": 0.03749
}Semantic roles & 50–950 ramp
primary
#0D3B4D
secondary
#88472E
accent
#6D3AEE
background
#F5F6F7
surface
#E9ECEE
border
#C5C7C9
text
#04070A
muted
#797A7C