#1A4687#1A4687
#1A4687 is a dark, moderate blue. Relative luminance 0.063; OKLCH L 40.2% C 0.119 H 258.5°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).
Color values
| HEX | #1A4687 |
|---|---|
| RGB | rgb(26, 70, 135) |
| HSL | hsl(216, 68%, 32%) |
| HSV | hsv(216, 81%, 53%) |
| CMYK | cmyk(80.7%, 48.1%, 0%, 47.1%) |
| CIE-LAB | lab(30.27, 10.00, -40.65) |
| CIE-LCH | lch(30.27, 41.86, 283.82°) |
| OKLab | oklab(40.2% -0.0238 -0.1167) |
| OKLCH | oklch(40.2% 0.119 258.5) |
| XYZ | xyz(6.9877, 6.3484, 23.7740) |
| Luminance | 0.0635 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.29
Darkish Blue
#014182
ΔE00 2.05
Twilight Blue
#0A437A
ΔE00 2.56
Prussian Blue
#004577
ΔE00 3.87
Dusk Blue
#26538D
ΔE00 4.27
Light Navy
#155084
ΔE00 4.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A4687 #875B1A
analogous
#1A7D87 #1A4687 #251A87
triadic
#1A4687 #871A46 #46871A
tetradic
#1A4687 #871A7D #875B1A #1A8725
square
#1A4687 #871A7D #875B1A #1A8725
split-complementary
#1A4687 #87251A #7D871A
monochromatic
#061120 #102B54 #1A4687 #2461BA #417FDA
Accessibility & contrast
On white
9.25
#1A4687 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.27
#1A4687 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A4687
9.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A4687 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A4687 | 1.00 | 9.25 | 2.27 | 9.25 |
| #FFFFFF | 9.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#234D89
Deuteranopia (green-blind)
#044386
Tritanopia (blue-blind)
#005660
Achromatopsia (no color)
#474747
Design tokens & code
CSS
--color: #1a4687; /* rgb */ color: rgb(26, 70, 135); /* oklch */ color: oklch(40.2% 0.119 258.5);
Tailwind
colors: {
custom: {
50: '#6978aa',
500: '#1a4687',
950: '#000000',
},
}SCSS
$custom: #1a4687; $custom-light: #6978aa; $custom-dark: #000000;
JSON
{
"hex": "#1a4687",
"rgb": {
"r": 26,
"g": 70,
"b": 135
},
"hsl": {
"h": 215.78,
"s": 67.702,
"l": 31.569
},
"oklch": {
"l": 0.40197,
"c": 0.11912,
"h": 258.5
},
"luminance": 0.06349
}Semantic roles & 50–950 ramp
primary
#1A4687
secondary
#BA8A42
accent
#A53DEB
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070910
muted
#7A7B7F