#13539E#13539E
#13539E is a dark, vivid cyan. Relative luminance 0.088; OKLCH L 44.7% C 0.137 H 255.8°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).
Color values
| HEX | #13539E |
|---|---|
| RGB | rgb(19, 83, 158) |
| HSL | hsl(212, 79%, 35%) |
| HSV | hsv(212, 88%, 62%) |
| CMYK | cmyk(88%, 47.5%, 0%, 38%) |
| CIE-LAB | lab(35.58, 9.96, -46.13) |
| CIE-LCH | lch(35.58, 47.20, 282.18°) |
| OKLab | oklab(44.74% -0.0336 -0.1326) |
| OKLCH | oklch(44.74% 0.137 255.8) |
| XYZ | xyz(9.5311, 8.7924, 33.5359) |
| Luminance | 0.0879 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 2.10
Light Navy
#155084
ΔE00 3.45
Light Navy Blue
#2E5A88
ΔE00 3.67
Sapphire
#0F52BA
ΔE00 3.98
Cobalt (survey)
#1E488F
ΔE00 4.33
Denim Blue
#3B5B92
ΔE00 4.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#13539E #9E5E13
analogous
#13999E #13539E #18139E
triadic
#13539E #9E1353 #539E13
tetradic
#13539E #9E1399 #9E5E13 #139E18
square
#13539E #9E1399 #9E5E13 #139E18
split-complementary
#13539E #9E1813 #999E13
monochromatic
#061A31 #0C3667 #13539E #1A70D5 #438FE8
Accessibility & contrast
On white
7.61
#13539E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.76
#13539E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #13539E
7.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##13539E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##13539E | 1.00 | 7.61 | 2.76 | 7.61 |
| #FFFFFF | 7.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#295AA1
Deuteranopia (green-blind)
#004E9D
Tritanopia (blue-blind)
#006571
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #13539e; /* rgb */ color: rgb(19, 83, 158); /* oklch */ color: oklch(44.7% 0.137 255.8);
Tailwind
colors: {
custom: {
50: '#6c82bb',
500: '#13539e',
950: '#000000',
},
}SCSS
$custom: #13539e; $custom-light: #6c82bb; $custom-dark: #000000;
JSON
{
"hex": "#13539e",
"rgb": {
"r": 19,
"g": 83,
"b": 158
},
"hsl": {
"h": 212.374,
"s": 78.531,
"l": 34.706
},
"oklch": {
"l": 0.44742,
"c": 0.13684,
"h": 255.8
},
"luminance": 0.08794
}Semantic roles & 50–950 ramp
primary
#13539E
secondary
#C98C44
accent
#9C33F5
background
#F7F7FB
surface
#EDEEF6
border
#C8C9D0
text
#080A12
muted
#7B7C81