#13479F#13479F
#13479F is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.1% C 0.153 H 260.6°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).
Color values
| HEX | #13479F |
|---|---|
| RGB | rgb(19, 71, 159) |
| HSL | hsl(218, 79%, 35%) |
| HSV | hsv(218, 88%, 62%) |
| CMYK | cmyk(88.1%, 55.3%, 0%, 37.6%) |
| CIE-LAB | lab(32.14, 18.51, -52.30) |
| CIE-LCH | lch(32.14, 55.48, 289.49°) |
| OKLab | oklab(42.13% -0.0251 -0.1511) |
| OKLCH | oklch(42.13% 0.153 260.6) |
| XYZ | xyz(8.7775, 7.1470, 33.7110) |
| Luminance | 0.0715 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 1.56
Cobalt (survey)
#1E488F
ΔE00 2.24
Darkish Blue
#014182
ΔE00 4.50
Sapphire
#0F52BA
ΔE00 4.67
Dusk Blue
#26538D
ΔE00 4.89
Twilight Blue
#0A437A
ΔE00 5.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#13479F #9F6B13
analogous
#138D9F #13479F #25139F
triadic
#13479F #9F1347 #479F13
tetradic
#13479F #9F138D #9F6B13 #139F25
square
#13479F #9F138D #9F6B13 #139F25
split-complementary
#13479F #9F2513 #8D9F13
monochromatic
#061632 #0C2F68 #13479F #1A5FD6 #4481E9
Accessibility & contrast
On white
8.64
#13479F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.43
#13479F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #13479F
8.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##13479F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##13479F | 1.00 | 8.64 | 2.43 | 8.64 |
| #FFFFFF | 8.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A2
Deuteranopia (green-blind)
#00469D
Tritanopia (blue-blind)
#005D6C
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #13479f; /* rgb */ color: rgb(19, 71, 159); /* oklch */ color: oklch(42.1% 0.153 260.6);
Tailwind
colors: {
custom: {
50: '#6d79bc',
500: '#13479f',
950: '#000000',
},
}SCSS
$custom: #13479f; $custom-light: #6d79bc; $custom-dark: #000000;
JSON
{
"hex": "#13479f",
"rgb": {
"r": 19,
"g": 71,
"b": 159
},
"hsl": {
"h": 217.714,
"s": 78.652,
"l": 34.902
},
"oklch": {
"l": 0.42127,
"c": 0.15315,
"h": 260.6
},
"luminance": 0.07148
}Semantic roles & 50–950 ramp
primary
#13479F
secondary
#C99845
accent
#AD33F5
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#080912
muted
#7B7B81