#131049#131049
#131049 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.4% C 0.101 H 276.7°. Best body text is #FFFFFF at 17.53:1 contrast (WCAG AA passes).
Color values
| HEX | #131049 |
|---|---|
| RGB | rgb(19, 16, 73) |
| HSL | hsl(243, 64%, 17%) |
| HSV | hsv(243, 78%, 29%) |
| CMYK | cmyk(74%, 78.1%, 0%, 71.4%) |
| CIE-LAB | lab(8.91, 22.27, -34.84) |
| CIE-LCH | lch(8.91, 41.35, 302.58°) |
| OKLab | oklab(22.42% 0.0119 -0.1006) |
| OKLCH | oklch(22.42% 0.101 276.7) |
| XYZ | xyz(1.6561, 0.9899, 6.4058) |
| Luminance | 0.0099 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.90
Night Blue
#040348
ΔE00 3.36
Dark Indigo
#1F0954
ΔE00 4.05
Midnight Blue (survey)
#020035
ΔE00 4.64
Dark Navy
#000435
ΔE00 5.01
Very Dark Blue
#000133
ΔE00 5.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#131049 #464910
analogous
#102949 #131049 #301049
triadic
#131049 #491310 #104913
tetradic
#131049 #491029 #464910 #104930
square
#131049 #491029 #464910 #104930
split-complementary
#131049 #493010 #294910
monochromatic
#070619 #070619 #131049 #201B7B #2D26AD
Accessibility & contrast
On white
17.53
#131049 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.20
#131049 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #131049
17.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##131049 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##131049 | 1.00 | 17.53 | 1.20 | 17.53 |
| #FFFFFF | 17.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001C4B
Deuteranopia (green-blind)
#001748
Tritanopia (blue-blind)
#00202B
Achromatopsia (no color)
#191919
Design tokens & code
CSS
--color: #131049; /* rgb */ color: rgb(19, 16, 73); /* oklch */ color: oklch(22.4% 0.101 276.7);
Tailwind
colors: {
custom: {
50: '#5a4e7c',
500: '#131049',
950: '#000000',
},
}SCSS
$custom: #131049; $custom-light: #5a4e7c; $custom-dark: #000000;
JSON
{
"hex": "#131049",
"rgb": {
"r": 19,
"g": 16,
"b": 73
},
"hsl": {
"h": 243.158,
"s": 64.045,
"l": 17.451
},
"oklch": {
"l": 0.22417,
"c": 0.10132,
"h": 276.7
},
"luminance": 0.0099
}Semantic roles & 50–950 ramp
primary
#131049
secondary
#7F8332
accent
#E741DE
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#040109
muted
#79777B