#13657C#13657C
#13657C is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.2% C 0.081 H 222.2°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).
Color values
| HEX | #13657C |
|---|---|
| RGB | rgb(19, 101, 124) |
| HSL | hsl(193, 73%, 28%) |
| HSV | hsv(193, 85%, 49%) |
| CMYK | cmyk(84.7%, 18.5%, 0%, 51.4%) |
| CIE-LAB | lab(39.41, -14.73, -19.50) |
| CIE-LCH | lch(39.41, 24.44, 232.92°) |
| OKLab | oklab(47.16% -0.0602 -0.0547) |
| OKLCH | oklch(47.16% 0.081 222.2) |
| XYZ | xyz(8.5588, 10.9000, 20.7177) |
| Luminance | 0.1090 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 6.03
Petrol
#005F6A
ΔE00 6.04
Ugly Blue
#31668A
ΔE00 7.46
Ocean Blue (survey)
#03719C
ΔE00 7.69
Peacock Blue
#016795
ΔE00 7.82
Ocean
#017B92
ΔE00 7.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#13657C #7C2A13
analogous
#137C5E #13657C #13307C
triadic
#13657C #7C1365 #657C13
tetradic
#13657C #5E137C #7C2A13 #307C13
square
#13657C #5E137C #7C2A13 #307C13
split-complementary
#13657C #7C1330 #7C5E13
monochromatic
#04161B #0B3A47 #13657C #1B90B1 #2BB7DF
Accessibility & contrast
On white
6.60
#13657C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.18
#13657C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #13657C
6.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##13657C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##13657C | 1.00 | 6.60 | 3.18 | 6.60 |
| #FFFFFF | 6.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#58627D
Deuteranopia (green-blind)
#4A597C
Tritanopia (blue-blind)
#006C6C
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #13657c; /* rgb */ color: rgb(19, 101, 124); /* oklch */ color: oklch(47.2% 0.081 222.2);
Tailwind
colors: {
custom: {
50: '#6591a2',
500: '#13657c',
950: '#000000',
},
}SCSS
$custom: #13657c; $custom-light: #6591a2; $custom-dark: #000000;
JSON
{
"hex": "#13657c",
"rgb": {
"r": 19,
"g": 101,
"b": 124
},
"hsl": {
"h": 193.143,
"s": 73.427,
"l": 28.039
},
"oklch": {
"l": 0.47162,
"c": 0.08135,
"h": 222.2
},
"luminance": 0.10901
}Semantic roles & 50–950 ramp
primary
#13657C
secondary
#B25339
accent
#6038F0
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070C0F
muted
#7A7D7E