#13748E#13748E
#13748E is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 51.9% C 0.091 H 221.8°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).
Color values
| HEX | #13748E |
|---|---|
| RGB | rgb(19, 116, 142) |
| HSL | hsl(193, 76%, 32%) |
| HSV | hsv(193, 87%, 56%) |
| CMYK | cmyk(86.6%, 18.3%, 0%, 44.3%) |
| CIE-LAB | lab(45.05, -16.63, -21.61) |
| CIE-LCH | lch(45.05, 27.27, 232.43°) |
| OKLab | oklab(51.95% -0.0678 -0.0606) |
| OKLCH | oklch(51.95% 0.091 221.8) |
| XYZ | xyz(11.3944, 14.5808, 27.7998) |
| Luminance | 0.1458 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.37
Ocean
#017B92
ΔE00 3.10
Ocean Blue (survey)
#03719C
ΔE00 5.97
Cerulean
#007BA7
ΔE00 6.27
Dirty Blue
#3F829D
ΔE00 6.50
Teal Blue
#01889F
ΔE00 7.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#13748E #8E2D13
analogous
#138E6B #13748E #13378E
triadic
#13748E #8E1374 #748E13
tetradic
#13748E #6B138E #8E2D13 #378E13
square
#13748E #6B138E #8E2D13 #378E13
split-complementary
#13748E #8E1337 #8E6B13
monochromatic
#051C22 #0C4858 #13748E #1AA0C4 #37C0E4
Accessibility & contrast
On white
5.36
#13748E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.92
#13748E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #13748E
5.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##13748E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##13748E | 1.00 | 5.36 | 3.92 | 5.36 |
| #FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.36 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#65718F
Deuteranopia (green-blind)
#55668E
Tritanopia (blue-blind)
#007C7C
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #13748e; /* rgb */ color: rgb(19, 116, 142); /* oklch */ color: oklch(51.9% 0.091 221.8);
Tailwind
colors: {
custom: {
50: '#6a9caf',
500: '#13748e',
950: '#000000',
},
}SCSS
$custom: #13748e; $custom-light: #6a9caf; $custom-dark: #000000;
JSON
{
"hex": "#13748e",
"rgb": {
"r": 19,
"g": 116,
"b": 142
},
"hsl": {
"h": 192.683,
"s": 76.398,
"l": 31.569
},
"oklch": {
"l": 0.51949,
"c": 0.09095,
"h": 221.8
},
"luminance": 0.14582
}Semantic roles & 50–950 ramp
primary
#13748E
secondary
#C2573B
accent
#5D35F3
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080E10
muted
#7A7E7F