#13478F#13478F
#13478F is a dark, vivid cyan. Relative luminance 0.066; OKLCH L 40.8% C 0.131 H 258.0°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).
Color values
| HEX | #13478F |
|---|---|
| RGB | rgb(19, 71, 143) |
| HSL | hsl(215, 77%, 32%) |
| HSV | hsv(215, 87%, 56%) |
| CMYK | cmyk(86.7%, 50.3%, 0%, 43.9%) |
| CIE-LAB | lab(30.94, 11.91, -44.51) |
| CIE-LCH | lch(30.94, 46.07, 284.98°) |
| OKLab | oklab(40.83% -0.0272 -0.1281) |
| OKLCH | oklch(40.83% 0.131 258) |
| XYZ | xyz(7.4779, 6.6272, 26.8663) |
| Luminance | 0.0663 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 0.93
Darkish Blue
#014182
ΔE00 2.53
Twilight Blue
#0A437A
ΔE00 3.17
Cobalt
#0047AB
ΔE00 3.80
Dusk Blue
#26538D
ΔE00 3.98
Prussian Blue
#004577
ΔE00 4.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#13478F #8F5B13
analogous
#13858F #13478F #1D138F
triadic
#13478F #8F1347 #478F13
tetradic
#13478F #8F1385 #8F5B13 #138F1D
square
#13478F #8F1385 #8F5B13 #138F1D
split-complementary
#13478F #8F1D13 #858F13
monochromatic
#051123 #0C2C59 #13478F #1A62C5 #3880E5
Accessibility & contrast
On white
9.03
#13478F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.33
#13478F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #13478F
9.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##13478F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##13478F | 1.00 | 9.03 | 2.33 | 9.03 |
| #FFFFFF | 9.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1B4F92
Deuteranopia (green-blind)
#00448E
Tritanopia (blue-blind)
#005864
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #13478f; /* rgb */ color: rgb(19, 71, 143); /* oklch */ color: oklch(40.8% 0.131 258.0);
Tailwind
colors: {
custom: {
50: '#6979b0',
500: '#13478f',
950: '#000000',
},
}SCSS
$custom: #13478f; $custom-light: #6979b0; $custom-dark: #000000;
JSON
{
"hex": "#13478f",
"rgb": {
"r": 19,
"g": 71,
"b": 143
},
"hsl": {
"h": 214.839,
"s": 76.543,
"l": 31.765
},
"oklch": {
"l": 0.40834,
"c": 0.131,
"h": 258
},
"luminance": 0.06628
}Semantic roles & 50–950 ramp
primary
#13478F
secondary
#C38A3B
accent
#A335F3
background
#F6F7FA
surface
#ECEDF5
border
#C7C8CF
text
#070910
muted
#7A7B7F