#186F8D#186F8D
#186F8D is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 50.7% C 0.090 H 226.9°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #186F8D |
|---|---|
| RGB | rgb(24, 111, 141) |
| HSL | hsl(195, 71%, 32%) |
| HSV | hsv(195, 83%, 55%) |
| CMYK | cmyk(83%, 21.3%, 0%, 44.7%) |
| CIE-LAB | lab(43.48, -13.72, -23.44) |
| CIE-LCH | lch(43.48, 27.16, 239.65°) |
| OKLab | oklab(50.7% -0.0616 -0.0659) |
| OKLCH | oklch(50.7% 0.09 226.9) |
| XYZ | xyz(10.8669, 13.4848, 27.2242) |
| Luminance | 0.1349 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 1.94
Ocean Blue (survey)
#03719C
ΔE00 3.99
Ocean
#017B92
ΔE00 5.70
Cerulean
#007BA7
ΔE00 5.78
Peacock Blue
#016795
ΔE00 5.98
Ugly Blue
#31668A
ΔE00 6.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#186F8D #8D3618
analogous
#188D71 #186F8D #18348D
triadic
#186F8D #8D186F #6F8D18
tetradic
#186F8D #71188D #8D3618 #348D18
square
#186F8D #71188D #8D3618 #348D18
split-complementary
#186F8D #8D1834 #8D7118
monochromatic
#061D24 #0F4659 #186F8D #2198C1 #41B6DF
Accessibility & contrast
On white
5.68
#186F8D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#186F8D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #186F8D
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##186F8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##186F8D | 1.00 | 5.68 | 3.70 | 5.68 |
| #FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F6D8E
Deuteranopia (green-blind)
#50628D
Tritanopia (blue-blind)
#007879
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #186f8d; /* rgb */ color: rgb(24, 111, 141); /* oklch */ color: oklch(50.7% 0.090 226.9);
Tailwind
colors: {
custom: {
50: '#6b98ae',
500: '#186f8d',
950: '#000000',
},
}SCSS
$custom: #186f8d; $custom-light: #6b98ae; $custom-dark: #000000;
JSON
{
"hex": "#186f8d",
"rgb": {
"r": 24,
"g": 111,
"b": 141
},
"hsl": {
"h": 195.385,
"s": 70.909,
"l": 32.353
},
"oklch": {
"l": 0.50698,
"c": 0.09021,
"h": 226.9
},
"luminance": 0.13486
}Semantic roles & 50–950 ramp
primary
#186F8D
secondary
#BF6242
accent
#683AEE
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080D10
muted
#7A7E7F