#11475B#11475B
#11475B is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.3% C 0.064 H 227.6°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).
Color values
| HEX | #11475B |
|---|---|
| RGB | rgb(17, 71, 91) |
| HSL | hsl(196, 69%, 21%) |
| HSV | hsv(196, 81%, 36%) |
| CMYK | cmyk(81.3%, 22%, 0%, 64.3%) |
| CIE-LAB | lab(27.79, -9.61, -16.80) |
| CIE-LCH | lch(27.79, 19.35, 240.23°) |
| OKLab | oklab(37.35% -0.0431 -0.0472) |
| OKLCH | oklch(37.35% 0.064 227.6) |
| XYZ | xyz(4.3720, 5.3805, 10.7036) |
| Luminance | 0.0538 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 4.91
Dark Grey Blue
#29465B
ΔE00 4.98
Dark Blue Grey
#1F3B4D
ΔE00 5.61
Charcoal
#36454F
ΔE00 7.59
Deep Sea Blue
#015482
ΔE00 9.23
Prussian Blue
#004577
ΔE00 9.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#11475B #5B2511
analogous
#115B4A #11475B #11225B
triadic
#11475B #5B1147 #475B11
tetradic
#11475B #4A115B #5B2511 #225B11
square
#11475B #4A115B #5B2511 #225B11
split-complementary
#11475B #5B1122 #5B4A11
monochromatic
#05141A #071F27 #11475B #1B6F8F #2497C2
Accessibility & contrast
On white
10.11
#11475B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.08
#11475B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #11475B
10.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##11475B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##11475B | 1.00 | 10.11 | 2.08 | 10.11 |
| #FFFFFF | 10.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C465C
Deuteranopia (green-blind)
#323E5B
Tritanopia (blue-blind)
#004D4E
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #11475b; /* rgb */ color: rgb(17, 71, 91); /* oklch */ color: oklch(37.3% 0.064 227.6);
Tailwind
colors: {
custom: {
50: '#5c7a89',
500: '#11475b',
950: '#000000',
},
}SCSS
$custom: #11475b; $custom-light: #5c7a89; $custom-dark: #000000;
JSON
{
"hex": "#11475b",
"rgb": {
"r": 17,
"g": 71,
"b": 91
},
"hsl": {
"h": 196.216,
"s": 68.519,
"l": 21.176
},
"oklch": {
"l": 0.37345,
"c": 0.06391,
"h": 227.6
},
"luminance": 0.05381
}Semantic roles & 50–950 ramp
primary
#11475B
secondary
#944E34
accent
#6C3CEB
background
#F5F7F8
surface
#E9EDF0
border
#C5C8CB
text
#05090B
muted
#797B7C