#191687#191687
#191687 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 31.2% C 0.176 H 271.0°. Best body text is #FFFFFF at 13.94:1 contrast (WCAG AA passes).
Color values
| HEX | #191687 |
|---|---|
| RGB | rgb(25, 22, 135) |
| HSL | hsl(242, 72%, 31%) |
| HSV | hsv(242, 84%, 53%) |
| CMYK | cmyk(81.5%, 83.7%, 0%, 47.1%) |
| CIE-LAB | lab(18.05, 41.32, -60.64) |
| CIE-LCH | lch(18.05, 73.38, 304.27°) |
| OKLab | oklab(31.16% 0.003 -0.1755) |
| OKLCH | oklch(31.16% 0.176 271) |
| XYZ | xyz(5.0595, 2.5292, 23.1385) |
| Luminance | 0.0253 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 1.77
Darkblue
#00008B
ΔE00 3.50
Midnight Blue
#191970
ΔE00 3.81
Navy
#000080
ΔE00 3.89
Cobalt Blue
#030AA7
ΔE00 4.53
Deep Blue
#040273
ΔE00 4.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#191687 #848716
analogous
#164B87 #191687 #511687
triadic
#191687 #871916 #168719
tetradic
#191687 #87164B #848716 #168751
square
#191687 #87164B #848716 #168751
split-complementary
#191687 #875116 #4B8716
monochromatic
#06051E #0F0D52 #191687 #231FBC #3D39DF
Accessibility & contrast
On white
13.94
#191687 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.51
#191687 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #191687
13.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##191687 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##191687 | 1.00 | 13.94 | 1.51 | 13.94 |
| #FFFFFF | 13.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00328A
Deuteranopia (green-blind)
#002685
Tritanopia (blue-blind)
#003A50
Achromatopsia (no color)
#2C2C2C
Design tokens & code
CSS
--color: #191687; /* rgb */ color: rgb(25, 22, 135); /* oklch */ color: oklch(31.2% 0.176 271.0);
Tailwind
colors: {
custom: {
50: '#6c57ab',
500: '#191687',
950: '#000000',
},
}SCSS
$custom: #191687; $custom-light: #6c57ab; $custom-dark: #000000;
JSON
{
"hex": "#191687",
"rgb": {
"r": 25,
"g": 22,
"b": 135
},
"hsl": {
"h": 241.593,
"s": 71.975,
"l": 30.784
},
"oklch": {
"l": 0.3116,
"c": 0.17556,
"h": 271
},
"luminance": 0.0253
}Semantic roles & 50–950 ramp
primary
#191687
secondary
#B8BB3E
accent
#EF39EA
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#080310
muted
#7B787F