#13448C#13448C
#13448C is a dark, vivid blue. Relative luminance 0.062; OKLCH L 39.9% C 0.131 H 258.8°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).
Color values
| HEX | #13448C |
|---|---|
| RGB | rgb(19, 68, 140) |
| HSL | hsl(216, 76%, 31%) |
| HSV | hsv(216, 86%, 55%) |
| CMYK | cmyk(86.4%, 51.4%, 0%, 45.1%) |
| CIE-LAB | lab(29.83, 12.73, -44.47) |
| CIE-LCH | lch(29.83, 46.25, 285.98°) |
| OKLab | oklab(39.91% -0.0255 -0.1281) |
| OKLCH | oklch(39.91% 0.131 258.8) |
| XYZ | xyz(7.0676, 6.1653, 25.6234) |
| Luminance | 0.0617 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.38
Darkish Blue
#014182
ΔE00 2.00
Twilight Blue
#0A437A
ΔE00 2.98
Cobalt
#0047AB
ΔE00 4.12
Prussian Blue
#004577
ΔE00 4.32
Dusk Blue
#26538D
ΔE00 4.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#13448C #8C5B13
analogous
#13808C #13448C #1E138C
triadic
#13448C #8C1344 #448C13
tetradic
#13448C #8C1380 #8C5B13 #138C1E
square
#13448C #8C1380 #8C5B13 #138C1E
split-complementary
#13448C #8C1E13 #808C13
monochromatic
#041020 #0C2A56 #13448C #1A5EC2 #367CE4
Accessibility & contrast
On white
9.40
#13448C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.23
#13448C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #13448C
9.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##13448C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##13448C | 1.00 | 9.40 | 2.23 | 9.40 |
| #FFFFFF | 9.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#164C8F
Deuteranopia (green-blind)
#00418B
Tritanopia (blue-blind)
#005661
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #13448c; /* rgb */ color: rgb(19, 68, 140); /* oklch */ color: oklch(39.9% 0.131 258.8);
Tailwind
colors: {
custom: {
50: '#6877ae',
500: '#13448c',
950: '#000000',
},
}SCSS
$custom: #13448c; $custom-light: #6877ae; $custom-dark: #000000;
JSON
{
"hex": "#13448c",
"rgb": {
"r": 19,
"g": 68,
"b": 140
},
"hsl": {
"h": 215.702,
"s": 76.101,
"l": 31.176
},
"oklch": {
"l": 0.39908,
"c": 0.1306,
"h": 258.8
},
"luminance": 0.06166
}Semantic roles & 50–950 ramp
primary
#13448C
secondary
#C08A3B
accent
#A635F3
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070810
muted
#7A7B7F