#131056#131056
#131056 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.9% C 0.120 H 274.4°. Best body text is #FFFFFF at 16.99:1 contrast (WCAG AA passes).
Color values
| HEX | #131056 |
|---|---|
| RGB | rgb(19, 16, 86) |
| HSL | hsl(243, 69%, 20%) |
| HSV | hsv(243, 81%, 34%) |
| CMYK | cmyk(77.9%, 81.4%, 0%, 66.3%) |
| CIE-LAB | lab(10.41, 27.18, -41.31) |
| CIE-LCH | lch(10.41, 49.45, 303.34°) |
| OKLab | oklab(23.94% 0.0091 -0.1195) |
| OKLCH | oklch(23.94% 0.12 274.4) |
| XYZ | xyz(2.1330, 1.1807, 8.9178) |
| Luminance | 0.0118 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Indigo
#1F0954
ΔE00 2.81
Night Blue
#040348
ΔE00 3.33
Dark Blue
#00035B
ΔE00 3.73
Darkblue (survey)
#030764
ΔE00 3.77
Navy Blue (survey)
#001146
ΔE00 4.33
Midnight Blue
#191970
ΔE00 4.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#131056 #535610
analogous
#103056 #131056 #361056
triadic
#131056 #561310 #105613
tetradic
#131056 #561030 #535610 #105636
square
#131056 #561030 #535610 #105636
split-complementary
#131056 #563610 #305610
monochromatic
#06051A #080622 #131056 #1E1A8A #2A23BD
Accessibility & contrast
On white
16.99
#131056 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#131056 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #131056
16.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##131056 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##131056 | 1.00 | 16.99 | 1.24 | 16.99 |
| #FFFFFF | 16.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001F58
Deuteranopia (green-blind)
#001955
Tritanopia (blue-blind)
#002432
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #131056; /* rgb */ color: rgb(19, 16, 86); /* oklch */ color: oklch(23.9% 0.120 274.4);
Tailwind
colors: {
custom: {
50: '#5d4f87',
500: '#131056',
950: '#000000',
},
}SCSS
$custom: #131056; $custom-light: #5d4f87; $custom-dark: #000000;
JSON
{
"hex": "#131056",
"rgb": {
"r": 19,
"g": 16,
"b": 86
},
"hsl": {
"h": 242.571,
"s": 68.627,
"l": 20
},
"oklch": {
"l": 0.23941,
"c": 0.11984,
"h": 274.4
},
"luminance": 0.01181
}Semantic roles & 50–950 ramp
primary
#131056
secondary
#8B8F32
accent
#EB3CE4
background
#F5F4F8
surface
#EAE7EF
border
#C6C3CA
text
#05020B
muted
#79787C