#13677F#13677F
#13677F is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 47.8% C 0.083 H 222.7°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).
Color values
| HEX | #13677F |
|---|---|
| RGB | rgb(19, 103, 127) |
| HSL | hsl(193, 74%, 29%) |
| HSV | hsv(193, 85%, 50%) |
| CMYK | cmyk(85%, 18.9%, 0%, 50.2%) |
| CIE-LAB | lab(40.20, -14.77, -20.11) |
| CIE-LCH | lch(40.20, 24.95, 233.70°) |
| OKLab | oklab(47.84% -0.061 -0.0564) |
| OKLCH | oklch(47.84% 0.083 222.7) |
| XYZ | xyz(8.9480, 11.3701, 21.7976) |
| Luminance | 0.1137 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.27
Petrol
#005F6A
ΔE00 6.57
Ocean Blue (survey)
#03719C
ΔE00 7.05
Ugly Blue
#31668A
ΔE00 7.18
Ocean
#017B92
ΔE00 7.29
Peacock Blue
#016795
ΔE00 7.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#13677F #7F2B13
analogous
#137F61 #13677F #13317F
triadic
#13677F #7F1367 #677F13
tetradic
#13677F #61137F #7F2B13 #317F13
square
#13677F #61137F #7F2B13 #317F13
split-complementary
#13677F #7F1331 #7F6113
monochromatic
#04161B #0B3C4A #13677F #1B92B4 #2DB8E0
Accessibility & contrast
On white
6.41
#13677F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.27
#13677F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #13677F
6.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##13677F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##13677F | 1.00 | 6.41 | 3.27 | 6.41 |
| #FFFFFF | 6.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#596480
Deuteranopia (green-blind)
#4B5A7F
Tritanopia (blue-blind)
#006E6F
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #13677f; /* rgb */ color: rgb(19, 103, 127); /* oklch */ color: oklch(47.8% 0.083 222.7);
Tailwind
colors: {
custom: {
50: '#6692a4',
500: '#13677f',
950: '#000000',
},
}SCSS
$custom: #13677f; $custom-light: #6692a4; $custom-dark: #000000;
JSON
{
"hex": "#13677f",
"rgb": {
"r": 19,
"g": 103,
"b": 127
},
"hsl": {
"h": 193.333,
"s": 73.973,
"l": 28.627
},
"oklch": {
"l": 0.47835,
"c": 0.0831,
"h": 222.7
},
"luminance": 0.11371
}Semantic roles & 50–950 ramp
primary
#13677F
secondary
#B45539
accent
#6037F1
background
#F6F9FA
surface
#EBF1F4
border
#C6CBCE
text
#070D0F
muted
#7A7E7F