#191B6D#191B6D
#191B6D is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.8% C 0.137 H 272.7°. Best body text is #FFFFFF at 14.80:1 contrast (WCAG AA passes).
Color values
| HEX | #191B6D |
|---|---|
| RGB | rgb(25, 27, 109) |
| HSL | hsl(239, 63%, 26%) |
| HSV | hsv(239, 77%, 43%) |
| CMYK | cmyk(77.1%, 75.2%, 0%, 57.3%) |
| CIE-LAB | lab(15.97, 29.35, -47.43) |
| CIE-LCH | lch(15.97, 55.78, 301.75°) |
| OKLab | oklab(28.8% 0.0064 -0.1372) |
| OKLCH | oklch(28.8% 0.137 272.7) |
| XYZ | xyz(3.5522, 2.0943, 14.6821) |
| Luminance | 0.0209 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue
#191970
ΔE00 0.88
Darkblue (survey)
#030764
ΔE00 4.73
Dark Royal Blue
#02066F
ΔE00 4.85
Deep Blue
#040273
ΔE00 5.61
Dark Indigo
#1F0954
ΔE00 5.94
Dark Blue
#00035B
ΔE00 6.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#191B6D #6D6B19
analogous
#19456D #191B6D #41196D
triadic
#191B6D #6D191B #1B6D19
tetradic
#191B6D #6D1945 #6D6B19 #196D41
square
#191B6D #6D1945 #6D6B19 #196D41
split-complementary
#191B6D #6D4119 #456D19
monochromatic
#060619 #0E0F3B #191B6D #24279F #3135D0
Accessibility & contrast
On white
14.80
#191B6D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.42
#191B6D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #191B6D
14.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##191B6D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##191B6D | 1.00 | 14.80 | 1.42 | 14.80 |
| #FFFFFF | 14.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002C6F
Deuteranopia (green-blind)
#00246C
Tritanopia (blue-blind)
#003242
Achromatopsia (no color)
#282828
Design tokens & code
CSS
--color: #191b6d; /* rgb */ color: rgb(25, 27, 109); /* oklch */ color: oklch(28.8% 0.137 272.7);
Tailwind
colors: {
custom: {
50: '#655898',
500: '#191b6d',
950: '#000000',
},
}SCSS
$custom: #191b6d; $custom-light: #655898; $custom-dark: #000000;
JSON
{
"hex": "#191b6d",
"rgb": {
"r": 25,
"g": 27,
"b": 109
},
"hsl": {
"h": 238.571,
"s": 62.687,
"l": 26.275
},
"oklch": {
"l": 0.28795,
"c": 0.13737,
"h": 272.7
},
"luminance": 0.02095
}Semantic roles & 50–950 ramp
primary
#191B6D
secondary
#A2A03F
accent
#E242E6
background
#F6F5F9
surface
#EBE9F2
border
#C6C5CC
text
#06030E
muted
#7A787E