#1A408E#1A408E
#1A408E is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.4% C 0.137 H 262.4°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).
Color values
| HEX | #1A408E |
|---|---|
| RGB | rgb(26, 64, 142) |
| HSL | hsl(220, 69%, 33%) |
| HSV | hsv(220, 82%, 56%) |
| CMYK | cmyk(81.7%, 54.9%, 0%, 44.3%) |
| CIE-LAB | lab(29.00, 17.00, -47.02) |
| CIE-LCH | lch(29.00, 50.00, 289.88°) |
| OKLab | oklab(39.39% -0.018 -0.1356) |
| OKLCH | oklch(39.39% 0.137 262.4) |
| XYZ | xyz(7.1401, 5.8386, 26.3366) |
| Luminance | 0.0584 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.74
Darkish Blue
#014182
ΔE00 3.33
Cobalt
#0047AB
ΔE00 4.27
Twilight Blue
#0A437A
ΔE00 4.49
Marine Blue
#01386A
ΔE00 5.91
Prussian Blue
#004577
ΔE00 5.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A408E #8E681A
analogous
#1A7A8E #1A408E #2E1A8E
triadic
#1A408E #8E1A40 #408E1A
tetradic
#1A408E #8E1A7A #8E681A #1A8E2E
square
#1A408E #8E1A7A #8E681A #1A8E2E
split-complementary
#1A408E #8E2E1A #7A8E1A
monochromatic
#071127 #11295A #1A408E #2357C2 #4577DD
Accessibility & contrast
On white
9.69
#1A408E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.17
#1A408E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A408E
9.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A408E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A408E | 1.00 | 9.69 | 2.17 | 9.69 |
| #FFFFFF | 9.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004A91
Deuteranopia (green-blind)
#003F8C
Tritanopia (blue-blind)
#005360
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #1a408e; /* rgb */ color: rgb(26, 64, 142); /* oklch */ color: oklch(39.4% 0.137 262.4);
Tailwind
colors: {
custom: {
50: '#6b74b0',
500: '#1a408e',
950: '#000000',
},
}SCSS
$custom: #1a408e; $custom-light: #6b74b0; $custom-dark: #000000;
JSON
{
"hex": "#1a408e",
"rgb": {
"r": 26,
"g": 64,
"b": 142
},
"hsl": {
"h": 220.345,
"s": 69.048,
"l": 32.941
},
"oklch": {
"l": 0.39385,
"c": 0.13679,
"h": 262.4
},
"luminance": 0.05839
}Semantic roles & 50–950 ramp
primary
#1A408E
secondary
#BE9745
accent
#B23CEC
background
#F6F7FA
surface
#ECEDF5
border
#C7C8CF
text
#080810
muted
#7A7B7F