#1A408B#1A408B
#1A408B is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.1% C 0.133 H 262.0°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).
Color values
| HEX | #1A408B |
|---|---|
| RGB | rgb(26, 64, 139) |
| HSL | hsl(220, 68%, 32%) |
| HSV | hsv(220, 81%, 55%) |
| CMYK | cmyk(81.3%, 54%, 0%, 45.5%) |
| CIE-LAB | lab(28.77, 15.78, -45.55) |
| CIE-LCH | lch(28.77, 48.20, 289.11°) |
| OKLab | oklab(39.14% -0.0183 -0.1312) |
| OKLCH | oklch(39.14% 0.133 262) |
| XYZ | xyz(6.9179, 5.7497, 25.1663) |
| Luminance | 0.0575 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.67
Darkish Blue
#014182
ΔE00 2.98
Twilight Blue
#0A437A
ΔE00 4.13
Cobalt
#0047AB
ΔE00 4.60
Marine Blue
#01386A
ΔE00 5.52
Prussian Blue
#004577
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A408B #8B651A
analogous
#1A798B #1A408B #2C1A8B
triadic
#1A408B #8B1A40 #408B1A
tetradic
#1A408B #8B1A79 #8B651A #1A8B2C
square
#1A408B #8B1A79 #8B651A #1A8B2C
split-complementary
#1A408B #8B2C1A #798B1A
monochromatic
#071124 #102857 #1A408B #2458BF #4377DC
Accessibility & contrast
On white
9.77
#1A408B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.15
#1A408B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A408B
9.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A408B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A408B | 1.00 | 9.77 | 2.15 | 9.77 |
| #FFFFFF | 9.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#09498E
Deuteranopia (green-blind)
#003F8A
Tritanopia (blue-blind)
#00525F
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #1a408b; /* rgb */ color: rgb(26, 64, 139); /* oklch */ color: oklch(39.1% 0.133 262.0);
Tailwind
colors: {
custom: {
50: '#6a74ad',
500: '#1a408b',
950: '#000000',
},
}SCSS
$custom: #1a408b; $custom-light: #6a74ad; $custom-dark: #000000;
JSON
{
"hex": "#1a408b",
"rgb": {
"r": 26,
"g": 64,
"b": 139
},
"hsl": {
"h": 219.823,
"s": 68.485,
"l": 32.353
},
"oklch": {
"l": 0.39138,
"c": 0.13252,
"h": 262
},
"luminance": 0.0575
}Semantic roles & 50–950 ramp
primary
#1A408B
secondary
#BD9444
accent
#B13CEB
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#080810
muted
#7A7B7F