#13438E#13438E
#13438E is a dark, vivid blue. Relative luminance 0.061; OKLCH L 39.8% C 0.135 H 259.5°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).
Color values
| HEX | #13438E |
|---|---|
| RGB | rgb(19, 67, 142) |
| HSL | hsl(217, 76%, 32%) |
| HSV | hsv(217, 87%, 56%) |
| CMYK | cmyk(86.6%, 52.8%, 0%, 44.3%) |
| CIE-LAB | lab(29.68, 14.26, -45.94) |
| CIE-LCH | lch(29.68, 48.10, 287.24°) |
| OKLab | oklab(39.84% -0.0244 -0.1325) |
| OKLCH | oklch(39.84% 0.135 259.5) |
| XYZ | xyz(7.1564, 6.1049, 26.3871) |
| Luminance | 0.0611 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.61
Darkish Blue
#014182
ΔE00 2.31
Twilight Blue
#0A437A
ΔE00 3.41
Cobalt
#0047AB
ΔE00 3.89
Prussian Blue
#004577
ΔE00 4.77
Dusk Blue
#26538D
ΔE00 5.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#13438E #8E5E13
analogous
#13818E #13438E #20138E
triadic
#13438E #8E1343 #438E13
tetradic
#13438E #8E1381 #8E5E13 #138E20
square
#13438E #8E1381 #8E5E13 #138E20
split-complementary
#13438E #8E2013 #818E13
monochromatic
#051022 #0C2A58 #13438E #1A5CC4 #377BE4
Accessibility & contrast
On white
9.45
#13438E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.22
#13438E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #13438E
9.45:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##13438E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##13438E | 1.00 | 9.45 | 2.22 | 9.45 |
| #FFFFFF | 9.45 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.45 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0F4C91
Deuteranopia (green-blind)
#00418D
Tritanopia (blue-blind)
#005562
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #13438e; /* rgb */ color: rgb(19, 67, 142); /* oklch */ color: oklch(39.8% 0.135 259.5);
Tailwind
colors: {
custom: {
50: '#6976b0',
500: '#13438e',
950: '#000000',
},
}SCSS
$custom: #13438e; $custom-light: #6976b0; $custom-dark: #000000;
JSON
{
"hex": "#13438e",
"rgb": {
"r": 19,
"g": 67,
"b": 142
},
"hsl": {
"h": 216.585,
"s": 76.398,
"l": 31.569
},
"oklch": {
"l": 0.3984,
"c": 0.13469,
"h": 259.5
},
"luminance": 0.06106
}Semantic roles & 50–950 ramp
primary
#13438E
secondary
#C28D3B
accent
#A935F3
background
#F6F7FA
surface
#ECEDF5
border
#C7C8CF
text
#070810
muted
#7A7B7F