#131C3E#131C3E
#131C3E is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 23.9% C 0.066 H 269.7°. Best body text is #FFFFFF at 16.62:1 contrast (WCAG AA passes).
Color values
| HEX | #131C3E |
|---|---|
| RGB | rgb(19, 28, 62) |
| HSL | hsl(227, 53%, 16%) |
| HSV | hsv(227, 69%, 24%) |
| CMYK | cmyk(69.4%, 54.8%, 0%, 75.7%) |
| CIE-LAB | lab(11.39, 8.81, -23.07) |
| CIE-LCH | lch(11.39, 24.70, 290.90°) |
| OKLab | oklab(23.94% -0.0003 -0.0659) |
| OKLCH | oklch(23.94% 0.066 269.7) |
| XYZ | xyz(1.5530, 1.3166, 4.7288) |
| Luminance | 0.0132 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 3.32
Navy Blue
#1B2A4A
ΔE00 4.89
Navy Blue (survey)
#001146
ΔE00 5.76
Dark Navy Blue
#00022E
ΔE00 5.89
Midnight
#03012D
ΔE00 6.06
Dark Navy
#000435
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#131C3E #3E3513
analogous
#13313E #131C3E #1F133E
triadic
#131C3E #3E131C #1C3E13
tetradic
#131C3E #3E1331 #3E3513 #133E1F
square
#131C3E #3E1331 #3E3513 #133E1F
split-complementary
#131C3E #3E1F13 #313E13
monochromatic
#070B17 #070B17 #131C3E #21316D #30469C
Accessibility & contrast
On white
16.62
#131C3E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.26
#131C3E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #131C3E
16.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##131C3E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##131C3E | 1.00 | 16.62 | 1.26 | 16.62 |
| #FFFFFF | 16.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0B203F
Deuteranopia (green-blind)
#051C3D
Tritanopia (blue-blind)
#00242A
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #131c3e; /* rgb */ color: rgb(19, 28, 62); /* oklch */ color: oklch(23.9% 0.066 269.7);
Tailwind
colors: {
custom: {
50: '#565773',
500: '#131c3e',
950: '#000000',
},
}SCSS
$custom: #131c3e; $custom-light: #565773; $custom-dark: #000000;
JSON
{
"hex": "#131c3e",
"rgb": {
"r": 19,
"g": 28,
"b": 62
},
"hsl": {
"h": 227.442,
"s": 53.086,
"l": 15.882
},
"oklch": {
"l": 0.23937,
"c": 0.06595,
"h": 269.7
},
"luminance": 0.01317
}Semantic roles & 50–950 ramp
primary
#131C3E
secondary
#776936
accent
#BE4BDC
background
#F5F5F7
surface
#E9E9ED
border
#C5C5C8
text
#030308
muted
#78787B