#11566C#11566C
#11566C is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.3% C 0.074 H 224.8°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).
Color values
| HEX | #11566C |
|---|---|
| RGB | rgb(17, 86, 108) |
| HSL | hsl(195, 73%, 25%) |
| HSV | hsv(195, 84%, 42%) |
| CMYK | cmyk(84.3%, 20.4%, 0%, 57.6%) |
| CIE-LAB | lab(33.68, -12.18, -18.48) |
| CIE-LCH | lch(33.68, 22.13, 236.61°) |
| OKLab | oklab(42.32% -0.0522 -0.0519) |
| OKLCH | oklch(42.32% 0.074 224.8) |
| XYZ | xyz(6.2646, 7.8567, 15.3708) |
| Luminance | 0.0786 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 6.91
Dark Slate Blue
#214761
ΔE00 7.52
Dark Grey Blue
#29465B
ΔE00 7.96
Deep Sea Blue
#015482
ΔE00 8.52
Deep Teal
#00555A
ΔE00 8.79
Ugly Blue
#31668A
ΔE00 8.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#11566C #6C2711
analogous
#116C54 #11566C #11296C
triadic
#11566C #6C1156 #566C11
tetradic
#11566C #54116C #6C2711 #296C11
square
#11566C #54116C #6C2711 #296C11
split-complementary
#11566C #6C1129 #6C5411
monochromatic
#04151A #092C37 #11566C #1980A1 #22AAD6
Accessibility & contrast
On white
8.17
#11566C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#11566C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #11566C
8.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##11566C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##11566C | 1.00 | 8.17 | 2.57 | 8.17 |
| #FFFFFF | 8.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A546D
Deuteranopia (green-blind)
#3E4B6C
Tritanopia (blue-blind)
#005D5D
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #11566c; /* rgb */ color: rgb(17, 86, 108); /* oklch */ color: oklch(42.3% 0.074 224.8);
Tailwind
colors: {
custom: {
50: '#618596',
500: '#11566c',
950: '#000000',
},
}SCSS
$custom: #11566c; $custom-light: #618596; $custom-dark: #000000;
JSON
{
"hex": "#11566c",
"rgb": {
"r": 17,
"g": 86,
"b": 108
},
"hsl": {
"h": 194.505,
"s": 72.8,
"l": 24.51
},
"oklch": {
"l": 0.42321,
"c": 0.07355,
"h": 224.8
},
"luminance": 0.07857
}Semantic roles & 50–950 ramp
primary
#11566C
secondary
#A45035
accent
#6538EF
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0D
muted
#7A7C7E