#19428B#19428B
#19428B is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.6% C 0.130 H 260.9°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).
Color values
| HEX | #19428B |
|---|---|
| RGB | rgb(25, 66, 139) |
| HSL | hsl(218, 70%, 32%) |
| HSV | hsv(218, 82%, 55%) |
| CMYK | cmyk(82%, 52.5%, 0%, 45.5%) |
| CIE-LAB | lab(29.33, 14.28, -44.65) |
| CIE-LCH | lch(29.33, 46.88, 287.74°) |
| OKLab | oklab(39.55% -0.0205 -0.1286) |
| OKLCH | oklch(39.55% 0.13 260.9) |
| XYZ | xyz(7.0076, 5.9663, 25.2034) |
| Luminance | 0.0597 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.95
Darkish Blue
#014182
ΔE00 2.50
Twilight Blue
#0A437A
ΔE00 3.59
Cobalt
#0047AB
ΔE00 4.35
Prussian Blue
#004577
ΔE00 5.07
Marine Blue
#01386A
ΔE00 5.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#19428B #8B6219
analogous
#197B8B #19428B #29198B
triadic
#19428B #8B1942 #428B19
tetradic
#19428B #8B197B #8B6219 #198B29
square
#19428B #8B197B #8B6219 #198B29
split-complementary
#19428B #8B2919 #7B8B19
monochromatic
#061123 #102957 #19428B #225BBF #4179DD
Accessibility & contrast
On white
9.57
#19428B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.19
#19428B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #19428B
9.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##19428B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##19428B | 1.00 | 9.57 | 2.19 | 9.57 |
| #FFFFFF | 9.57 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.57 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#124B8E
Deuteranopia (green-blind)
#00408A
Tritanopia (blue-blind)
#005460
Achromatopsia (no color)
#454545
Design tokens & code
CSS
--color: #19428b; /* rgb */ color: rgb(25, 66, 139); /* oklch */ color: oklch(39.6% 0.130 260.9);
Tailwind
colors: {
custom: {
50: '#6a75ad',
500: '#19428b',
950: '#000000',
},
}SCSS
$custom: #19428b; $custom-light: #6a75ad; $custom-dark: #000000;
JSON
{
"hex": "#19428b",
"rgb": {
"r": 25,
"g": 66,
"b": 139
},
"hsl": {
"h": 218.421,
"s": 69.512,
"l": 32.157
},
"oklch": {
"l": 0.39552,
"c": 0.13022,
"h": 260.9
},
"luminance": 0.05967
}Semantic roles & 50–950 ramp
primary
#19428B
secondary
#BE9142
accent
#AD3BEC
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070810
muted
#7A7B7F