#13104A#13104A
#13104A is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.5% C 0.103 H 276.5°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).
Color values
| HEX | #13104A |
|---|---|
| RGB | rgb(19, 16, 74) |
| HSL | hsl(243, 64%, 18%) |
| HSV | hsv(243, 78%, 29%) |
| CMYK | cmyk(74.3%, 78.4%, 0%, 71%) |
| CIE-LAB | lab(9.02, 22.65, -35.36) |
| CIE-LCH | lch(9.02, 41.99, 302.64°) |
| OKLab | oklab(22.53% 0.0117 -0.1021) |
| OKLCH | oklch(22.53% 0.103 276.5) |
| XYZ | xyz(1.6895, 1.0033, 6.5819) |
| Luminance | 0.0100 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 2.95
Night Blue
#040348
ΔE00 3.26
Dark Indigo
#1F0954
ΔE00 3.89
Midnight Blue (survey)
#020035
ΔE00 4.79
Dark Navy
#000435
ΔE00 5.16
Very Dark Blue
#000133
ΔE00 5.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#13104A #474A10
analogous
#102A4A #13104A #30104A
triadic
#13104A #4A1310 #104A13
tetradic
#13104A #4A102A #474A10 #104A30
square
#13104A #4A102A #474A10 #104A30
split-complementary
#13104A #4A3010 #2A4A10
monochromatic
#060519 #060519 #13104A #201B7C #2D26AF
Accessibility & contrast
On white
17.49
#13104A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.20
#13104A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #13104A
17.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##13104A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##13104A | 1.00 | 17.49 | 1.20 | 17.49 |
| #FFFFFF | 17.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001C4C
Deuteranopia (green-blind)
#001749
Tritanopia (blue-blind)
#00202B
Achromatopsia (no color)
#1A1A1A
Design tokens & code
CSS
--color: #13104a; /* rgb */ color: rgb(19, 16, 74); /* oklch */ color: oklch(22.5% 0.103 276.5);
Tailwind
colors: {
custom: {
50: '#5a4e7d',
500: '#13104a',
950: '#000000',
},
}SCSS
$custom: #13104a; $custom-light: #5a4e7d; $custom-dark: #000000;
JSON
{
"hex": "#13104a",
"rgb": {
"r": 19,
"g": 16,
"b": 74
},
"hsl": {
"h": 243.103,
"s": 64.444,
"l": 17.647
},
"oklch": {
"l": 0.22531,
"c": 0.10279,
"h": 276.5
},
"luminance": 0.01003
}Semantic roles & 50–950 ramp
primary
#13104A
secondary
#808432
accent
#E740DF
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04010A
muted
#79777C