#193F87#193F87
#193F87 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.6% C 0.128 H 261.6°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).
Color values
| HEX | #193F87 |
|---|---|
| RGB | rgb(25, 63, 135) |
| HSL | hsl(219, 69%, 31%) |
| HSV | hsv(219, 81%, 53%) |
| CMYK | cmyk(81.5%, 53.3%, 0%, 47.1%) |
| CIE-LAB | lab(28.14, 14.73, -44.09) |
| CIE-LCH | lch(28.14, 46.49, 288.47°) |
| OKLab | oklab(38.55% -0.0187 -0.127) |
| OKLCH | oklch(38.55% 0.128 261.6) |
| XYZ | xyz(6.5500, 5.5102, 23.6353) |
| Luminance | 0.0551 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkish Blue
#014182
ΔE00 2.73
Cobalt (survey)
#1E488F
ΔE00 2.99
Twilight Blue
#0A437A
ΔE00 3.86
Marine Blue
#01386A
ΔE00 4.96
Cobalt
#0047AB
ΔE00 5.17
Prussian Blue
#004577
ΔE00 5.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#193F87 #876119
analogous
#197687 #193F87 #2A1987
triadic
#193F87 #87193F #3F8719
tetradic
#193F87 #871976 #876119 #19872A
square
#193F87 #871976 #876119 #19872A
split-complementary
#193F87 #872A19 #768719
monochromatic
#060F20 #0F2753 #193F87 #2357BB #3F75DB
Accessibility & contrast
On white
9.99
#193F87 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.10
#193F87 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #193F87
9.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##193F87 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##193F87 | 1.00 | 9.99 | 2.10 | 9.99 |
| #FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0D488A
Deuteranopia (green-blind)
#003E86
Tritanopia (blue-blind)
#00515C
Achromatopsia (no color)
#424242
Design tokens & code
CSS
--color: #193f87; /* rgb */ color: rgb(25, 63, 135); /* oklch */ color: oklch(38.6% 0.128 261.6);
Tailwind
colors: {
custom: {
50: '#6973aa',
500: '#193f87',
950: '#000000',
},
}SCSS
$custom: #193f87; $custom-light: #6973aa; $custom-dark: #000000;
JSON
{
"hex": "#193f87",
"rgb": {
"r": 25,
"g": 63,
"b": 135
},
"hsl": {
"h": 219.273,
"s": 68.75,
"l": 31.373
},
"oklch": {
"l": 0.38552,
"c": 0.12838,
"h": 261.6
},
"luminance": 0.05511
}Semantic roles & 50–950 ramp
primary
#193F87
secondary
#BA9141
accent
#AF3CEC
background
#F6F6FA
surface
#ECECF4
border
#C7C7CE
text
#070810
muted
#7A7B7F