#19378D#19378D
#19378D is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.3% C 0.147 H 265.1°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).
Color values
| HEX | #19378D |
|---|---|
| RGB | rgb(25, 55, 141) |
| HSL | hsl(224, 70%, 33%) |
| HSV | hsv(224, 82%, 55%) |
| CMYK | cmyk(82.3%, 61%, 0%, 44.7%) |
| CIE-LAB | lab(26.34, 22.75, -50.74) |
| CIE-LCH | lch(26.34, 55.61, 294.15°) |
| OKLab | oklab(37.34% -0.0125 -0.1467) |
| OKLCH | oklch(37.34% 0.147 265.1) |
| XYZ | xyz(6.5731, 4.8614, 25.7860) |
| Luminance | 0.0486 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 4.71
Darkish Blue
#014182
ΔE00 5.72
Cobalt (survey)
#1E488F
ΔE00 5.87
Cobalt
#0047AB
ΔE00 6.29
Blueberry
#464196
ΔE00 6.47
Marine Blue
#01386A
ΔE00 6.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#19378D #8D6F19
analogous
#19718D #19378D #35198D
triadic
#19378D #8D1937 #378D19
tetradic
#19378D #8D1971 #8D6F19 #198D35
square
#19378D #8D1971 #8D6F19 #198D35
split-complementary
#19378D #8D3519 #718D19
monochromatic
#070E25 #102359 #19378D #224BC1 #436BDE
Accessibility & contrast
On white
10.65
#19378D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.97
#19378D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #19378D
10.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##19378D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##19378D | 1.00 | 10.65 | 1.97 | 10.65 |
| #FFFFFF | 10.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004490
Deuteranopia (green-blind)
#00398B
Tritanopia (blue-blind)
#004D5C
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #19378d; /* rgb */ color: rgb(25, 55, 141); /* oklch */ color: oklch(37.3% 0.147 265.1);
Tailwind
colors: {
custom: {
50: '#6b6daf',
500: '#19378d',
950: '#000000',
},
}SCSS
$custom: #19378d; $custom-light: #6b6daf; $custom-dark: #000000;
JSON
{
"hex": "#19378d",
"rgb": {
"r": 25,
"g": 55,
"b": 141
},
"hsl": {
"h": 224.483,
"s": 69.88,
"l": 32.549
},
"oklch": {
"l": 0.37342,
"c": 0.14724,
"h": 265.1
},
"luminance": 0.04862
}Semantic roles & 50–950 ramp
primary
#19378D
secondary
#BF9F43
accent
#BF3BED
background
#F7F6FA
surface
#EDEBF5
border
#C8C6CF
text
#080710
muted
#7B7A7F