#131356#131356
#131356 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.4% C 0.116 H 273.6°. Best body text is #FFFFFF at 16.73:1 contrast (WCAG AA passes).
Color values
| HEX | #131356 |
|---|---|
| RGB | rgb(19, 19, 86) |
| HSL | hsl(240, 64%, 21%) |
| HSV | hsv(240, 78%, 34%) |
| CMYK | cmyk(77.9%, 77.9%, 0%, 66.3%) |
| CIE-LAB | lab(11.11, 25.24, -40.17) |
| CIE-LCH | lch(11.11, 47.44, 302.14°) |
| OKLab | oklab(24.43% 0.0073 -0.1162) |
| OKLCH | oklch(24.43% 0.116 273.6) |
| XYZ | xyz(2.1806, 1.2759, 8.9336) |
| Luminance | 0.0128 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Indigo
#1F0954
ΔE00 3.57
Navy Blue (survey)
#001146
ΔE00 3.83
Night Blue
#040348
ΔE00 3.89
Darkblue (survey)
#030764
ΔE00 4.45
Midnight Blue
#191970
ΔE00 4.50
Dark Blue
#00035B
ΔE00 4.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#131356 #565613
analogous
#133456 #131356 #341356
triadic
#131356 #561313 #135613
tetradic
#131356 #561334 #565613 #135634
square
#131356 #561334 #565613 #135634
split-complementary
#131356 #563413 #345613
monochromatic
#060619 #080824 #131356 #1E1E88 #2929BA
Accessibility & contrast
On white
16.73
#131356 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.26
#131356 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #131356
16.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##131356 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##131356 | 1.00 | 16.73 | 1.26 | 16.73 |
| #FFFFFF | 16.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002158
Deuteranopia (green-blind)
#001A55
Tritanopia (blue-blind)
#002633
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #131356; /* rgb */ color: rgb(19, 19, 86); /* oklch */ color: oklch(24.4% 0.116 273.6);
Tailwind
colors: {
custom: {
50: '#5d5186',
500: '#131356',
950: '#000000',
},
}SCSS
$custom: #131356; $custom-light: #5d5186; $custom-dark: #000000;
JSON
{
"hex": "#131356",
"rgb": {
"r": 19,
"g": 19,
"b": 86
},
"hsl": {
"h": 240,
"s": 63.81,
"l": 20.588
},
"oklch": {
"l": 0.24432,
"c": 0.11642,
"h": 273.6
},
"luminance": 0.01276
}Semantic roles & 50–950 ramp
primary
#131356
secondary
#8E8E36
accent
#E741E7
background
#F5F4F8
surface
#E9E7EF
border
#C5C3CA
text
#05020B
muted
#79787C