#19319F#19319F
#19319F is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.0% C 0.179 H 266.9°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).
Color values
| HEX | #19319F |
|---|---|
| RGB | rgb(25, 49, 159) |
| HSL | hsl(229, 73%, 36%) |
| HSV | hsv(229, 84%, 62%) |
| CMYK | cmyk(84.3%, 69.2%, 0%, 37.6%) |
| CIE-LAB | lab(26.46, 33.83, -61.58) |
| CIE-LCH | lch(26.46, 70.26, 298.78°) |
| OKLab | oklab(37.95% -0.0097 -0.1785) |
| OKLCH | oklch(37.95% 0.179 266.9) |
| XYZ | xyz(7.7550, 4.9056, 33.3323) |
| Luminance | 0.0491 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.49
Royal
#0C1793
ΔE00 6.55
Blueberry
#464196
ΔE00 6.70
Blue Blue
#2242C7
ΔE00 7.02
Indigo Blue
#3A18B1
ΔE00 7.28
Cobalt
#0047AB
ΔE00 7.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#19319F #9F8719
analogous
#19749F #19319F #44199F
triadic
#19319F #9F1931 #319F19
tetradic
#19319F #9F1974 #9F8719 #199F44
square
#19319F #9F1974 #9F8719 #199F44
split-complementary
#19319F #9F4419 #749F19
monochromatic
#081035 #11216A #19319F #2141D4 #4F6AE3
Accessibility & contrast
On white
10.60
#19319F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.98
#19319F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #19319F
10.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##19319F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##19319F | 1.00 | 10.60 | 1.98 | 10.60 |
| #FFFFFF | 10.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0045A2
Deuteranopia (green-blind)
#00389D
Tritanopia (blue-blind)
#004F64
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #19319f; /* rgb */ color: rgb(25, 49, 159); /* oklch */ color: oklch(38.0% 0.179 266.9);
Tailwind
colors: {
custom: {
50: '#7069bc',
500: '#19319f',
950: '#000000',
},
}SCSS
$custom: #19319f; $custom-light: #7069bc; $custom-dark: #000000;
JSON
{
"hex": "#19319f",
"rgb": {
"r": 25,
"g": 49,
"b": 159
},
"hsl": {
"h": 229.254,
"s": 72.826,
"l": 36.078
},
"oklch": {
"l": 0.3795,
"c": 0.17873,
"h": 266.9
},
"luminance": 0.04907
}Semantic roles & 50–950 ramp
primary
#19319F
secondary
#C6B04E
accent
#CF38F0
background
#F7F6FB
surface
#EDEBF7
border
#C8C6D0
text
#090612
muted
#7B7A81