#1A4790#1A4790
#1A4790 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.1% C 0.131 H 259.8°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).
Color values
| HEX | #1A4790 |
|---|---|
| RGB | rgb(26, 71, 144) |
| HSL | hsl(217, 69%, 33%) |
| HSV | hsv(217, 82%, 56%) |
| CMYK | cmyk(81.9%, 50.7%, 0%, 43.5%) |
| CIE-LAB | lab(31.20, 12.99, -44.69) |
| CIE-LCH | lch(31.20, 46.54, 286.20°) |
| OKLab | oklab(41.11% -0.0231 -0.1286) |
| OKLCH | oklch(41.11% 0.131 259.8) |
| XYZ | xyz(7.7114, 6.7388, 27.2744) |
| Luminance | 0.0674 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 0.41
Darkish Blue
#014182
ΔE00 2.94
Cobalt
#0047AB
ΔE00 3.57
Twilight Blue
#0A437A
ΔE00 3.66
Dusk Blue
#26538D
ΔE00 4.12
Light Navy
#155084
ΔE00 4.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A4790 #90631A
analogous
#1A8290 #1A4790 #281A90
triadic
#1A4790 #901A47 #47901A
tetradic
#1A4790 #901A82 #90631A #1A9028
square
#1A4790 #901A82 #90631A #1A9028
split-complementary
#1A4790 #90281A #82901A
monochromatic
#071428 #112D5C #1A4790 #2361C4 #4780DE
Accessibility & contrast
On white
8.94
#1A4790 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.35
#1A4790 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A4790
8.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A4790 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A4790 | 1.00 | 8.94 | 2.35 | 8.94 |
| #FFFFFF | 8.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1B4F93
Deuteranopia (green-blind)
#00448F
Tritanopia (blue-blind)
#005964
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #1a4790; /* rgb */ color: rgb(26, 71, 144); /* oklch */ color: oklch(41.1% 0.131 259.8);
Tailwind
colors: {
custom: {
50: '#6b79b1',
500: '#1a4790',
950: '#000000',
},
}SCSS
$custom: #1a4790; $custom-light: #6b79b1; $custom-dark: #000000;
JSON
{
"hex": "#1a4790",
"rgb": {
"r": 26,
"g": 71,
"b": 144
},
"hsl": {
"h": 217.119,
"s": 69.412,
"l": 33.333
},
"oklch": {
"l": 0.41112,
"c": 0.13064,
"h": 259.8
},
"luminance": 0.0674
}Semantic roles & 50–950 ramp
primary
#1A4790
secondary
#BF9147
accent
#A93CEC
background
#F6F7FB
surface
#ECEDF6
border
#C7C8D0
text
#080911
muted
#7A7B80