#131A5E#131A5E
#131A5E is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.6% C 0.119 H 270.9°. Best body text is #FFFFFF at 15.71:1 contrast (WCAG AA passes).
Color values
| HEX | #131A5E |
|---|---|
| RGB | rgb(19, 26, 94) |
| HSL | hsl(234, 66%, 22%) |
| HSV | hsv(234, 80%, 37%) |
| CMYK | cmyk(79.8%, 72.3%, 0%, 63.1%) |
| CIE-LAB | lab(13.74, 23.57, -41.23) |
| CIE-LCH | lch(13.74, 47.49, 299.76°) |
| OKLab | oklab(26.6% 0.0018 -0.1193) |
| OKLCH | oklch(26.6% 0.119 270.9) |
| XYZ | xyz(2.6576, 1.6851, 10.7727) |
| Luminance | 0.0169 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue
#191970
ΔE00 3.53
Navy Blue (survey)
#001146
ΔE00 4.64
Darkblue (survey)
#030764
ΔE00 5.37
Dark Indigo
#1F0954
ΔE00 5.47
Night Blue
#040348
ΔE00 5.98
Dark Blue
#00035B
ΔE00 6.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#131A5E #5E5713
analogous
#13405E #131A5E #32135E
triadic
#131A5E #5E131A #1A5E13
tetradic
#131A5E #5E1340 #5E5713 #135E32
square
#131A5E #5E1340 #5E5713 #135E32
split-complementary
#131A5E #5E3213 #405E13
monochromatic
#050719 #090C2B #131A5E #1D2891 #2836C4
Accessibility & contrast
On white
15.71
#131A5E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.34
#131A5E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #131A5E
15.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##131A5E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##131A5E | 1.00 | 15.71 | 1.34 | 15.71 |
| #FFFFFF | 15.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002760
Deuteranopia (green-blind)
#00205D
Tritanopia (blue-blind)
#002C39
Achromatopsia (no color)
#232323
Design tokens & code
CSS
--color: #131a5e; /* rgb */ color: rgb(19, 26, 94); /* oklch */ color: oklch(26.6% 0.119 270.9);
Tailwind
colors: {
custom: {
50: '#5f568c',
500: '#131a5e',
950: '#000000',
},
}SCSS
$custom: #131a5e; $custom-light: #5f568c; $custom-dark: #000000;
JSON
{
"hex": "#131a5e",
"rgb": {
"r": 19,
"g": 26,
"b": 94
},
"hsl": {
"h": 234.4,
"s": 66.372,
"l": 22.157
},
"oklch": {
"l": 0.26596,
"c": 0.11928,
"h": 270.9
},
"luminance": 0.01685
}Semantic roles & 50–950 ramp
primary
#131A5E
secondary
#968D37
accent
#D93FE9
background
#F5F5F8
surface
#EAE9F0
border
#C6C5CB
text
#05030C
muted
#79787D