#131563#131563
#131563 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.3% C 0.132 H 271.7°. Best body text is #FFFFFF at 15.97:1 contrast (WCAG AA passes).
Color values
| HEX | #131563 |
|---|---|
| RGB | rgb(19, 21, 99) |
| HSL | hsl(239, 68%, 23%) |
| HSV | hsv(239, 81%, 39%) |
| CMYK | cmyk(80.8%, 78.8%, 0%, 61.2%) |
| CIE-LAB | lab(13.08, 28.86, -45.64) |
| CIE-LCH | lch(13.08, 54.00, 302.31°) |
| OKLab | oklab(26.29% 0.0038 -0.1321) |
| OKLCH | oklch(26.29% 0.132 271.7) |
| XYZ | xyz(2.7881, 1.5753, 11.9591) |
| Luminance | 0.0158 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue
#191970
ΔE00 2.25
Darkblue (survey)
#030764
ΔE00 3.39
Dark Royal Blue
#02066F
ΔE00 4.20
Dark Blue
#00035B
ΔE00 4.31
Dark Indigo
#1F0954
ΔE00 4.35
Deep Blue
#040273
ΔE00 5.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#131563 #636113
analogous
#133D63 #131563 #391363
triadic
#131563 #631315 #156313
tetradic
#131563 #63133D #636113 #136339
square
#131563 #63133D #636113 #136339
split-complementary
#131563 #633913 #3D6313
monochromatic
#05051A #090A30 #131563 #1D2096 #272BCA
Accessibility & contrast
On white
15.97
#131563 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.32
#131563 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #131563
15.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##131563 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##131563 | 1.00 | 15.97 | 1.32 | 15.97 |
| #FFFFFF | 15.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002665
Deuteranopia (green-blind)
#001E62
Tritanopia (blue-blind)
#002C3B
Achromatopsia (no color)
#222222
Design tokens & code
CSS
--color: #131563; /* rgb */ color: rgb(19, 21, 99); /* oklch */ color: oklch(26.3% 0.132 271.7);
Tailwind
colors: {
custom: {
50: '#615390',
500: '#131563',
950: '#000000',
},
}SCSS
$custom: #131563; $custom-light: #615390; $custom-dark: #000000;
JSON
{
"hex": "#131563",
"rgb": {
"r": 19,
"g": 21,
"b": 99
},
"hsl": {
"h": 238.5,
"s": 67.797,
"l": 23.137
},
"oklch": {
"l": 0.26289,
"c": 0.13219,
"h": 271.7
},
"luminance": 0.01576
}Semantic roles & 50–950 ramp
primary
#131563
secondary
#9B9837
accent
#E63DEB
background
#F6F4F9
surface
#EBE7F1
border
#C6C3CB
text
#06020D
muted
#7A787E