#131535#131535
#131535 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.5% C 0.062 H 277.2°. Best body text is #FFFFFF at 17.70:1 contrast (WCAG AA passes).
Color values
| HEX | #131535 |
|---|---|
| RGB | rgb(19, 21, 53) |
| HSL | hsl(236, 47%, 14%) |
| HSV | hsv(236, 64%, 21%) |
| CMYK | cmyk(64.2%, 60.4%, 0%, 79.2%) |
| CIE-LAB | lab(8.41, 10.54, -21.42) |
| CIE-LCH | lch(8.41, 23.87, 296.19°) |
| OKLab | oklab(21.45% 0.0077 -0.0612) |
| OKLCH | oklch(21.45% 0.062 277.2) |
| XYZ | xyz(1.1791, 0.9317, 3.4852) |
| Luminance | 0.0093 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 4.33
Midnight
#03012D
ΔE00 4.39
Dark Navy Blue
#00022E
ΔE00 4.61
Dark Navy
#000435
ΔE00 5.29
Very Dark Blue
#000133
ΔE00 5.47
Midnight Blue (survey)
#020035
ΔE00 5.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#131535 #353313
analogous
#132635 #131535 #221335
triadic
#131535 #351315 #153513
tetradic
#131535 #351326 #353313 #133522
square
#131535 #351326 #353313 #133522
split-complementary
#131535 #352213 #263513
monochromatic
#080917 #080917 #131535 #232762 #33398F
Accessibility & contrast
On white
17.70
#131535 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.19
#131535 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #131535
17.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##131535 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##131535 | 1.00 | 17.70 | 1.19 | 17.70 |
| #FFFFFF | 17.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#051A36
Deuteranopia (green-blind)
#021734
Tritanopia (blue-blind)
#041C22
Achromatopsia (no color)
#181818
Design tokens & code
CSS
--color: #131535; /* rgb */ color: rgb(19, 21, 53); /* oklch */ color: oklch(21.5% 0.062 277.2);
Tailwind
colors: {
custom: {
50: '#54526c',
500: '#131535',
950: '#000000',
},
}SCSS
$custom: #131535; $custom-light: #54526c; $custom-dark: #000000;
JSON
{
"hex": "#131535",
"rgb": {
"r": 19,
"g": 21,
"b": 53
},
"hsl": {
"h": 236.471,
"s": 47.222,
"l": 14.118
},
"oklch": {
"l": 0.21454,
"c": 0.06165,
"h": 277.2
},
"luminance": 0.00932
}Semantic roles & 50–950 ramp
primary
#131535
secondary
#6D6A37
accent
#CF51D7
background
#F5F4F6
surface
#E8E7EB
border
#C4C3C6
text
#030207
muted
#78787A