#1A418D#1A418D
#1A418D is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.5% C 0.134 H 261.9°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).
Color values
| HEX | #1A418D |
|---|---|
| RGB | rgb(26, 65, 141) |
| HSL | hsl(220, 69%, 33%) |
| HSV | hsv(220, 82%, 55%) |
| CMYK | cmyk(81.6%, 53.9%, 0%, 44.7%) |
| CIE-LAB | lab(29.22, 15.90, -46.06) |
| CIE-LCH | lch(29.22, 48.73, 289.05°) |
| OKLab | oklab(39.52% -0.0189 -0.1327) |
| OKLCH | oklch(39.52% 0.134 261.9) |
| XYZ | xyz(7.1223, 5.9224, 25.9619) |
| Luminance | 0.0592 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.35
Darkish Blue
#014182
ΔE00 3.00
Twilight Blue
#0A437A
ΔE00 4.14
Cobalt
#0047AB
ΔE00 4.24
Prussian Blue
#004577
ΔE00 5.60
Marine Blue
#01386A
ΔE00 5.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A418D #8D661A
analogous
#1A7A8D #1A418D #2C1A8D
triadic
#1A418D #8D1A41 #418D1A
tetradic
#1A418D #8D1A7A #8D661A #1A8D2C
square
#1A418D #8D1A7A #8D661A #1A8D2C
split-complementary
#1A418D #8D2C1A #7A8D1A
monochromatic
#071126 #102959 #1A418D #2459C1 #4578DD
Accessibility & contrast
On white
9.61
#1A418D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.18
#1A418D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A418D
9.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A418D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A418D | 1.00 | 9.61 | 2.18 | 9.61 |
| #FFFFFF | 9.61 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.61 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#094A90
Deuteranopia (green-blind)
#00408C
Tritanopia (blue-blind)
#005460
Achromatopsia (no color)
#454545
Design tokens & code
CSS
--color: #1a418d; /* rgb */ color: rgb(26, 65, 141); /* oklch */ color: oklch(39.5% 0.134 261.9);
Tailwind
colors: {
custom: {
50: '#6a75af',
500: '#1a418d',
950: '#000000',
},
}SCSS
$custom: #1a418d; $custom-light: #6a75af; $custom-dark: #000000;
JSON
{
"hex": "#1a418d",
"rgb": {
"r": 26,
"g": 65,
"b": 141
},
"hsl": {
"h": 219.652,
"s": 68.862,
"l": 32.745
},
"oklch": {
"l": 0.39524,
"c": 0.13408,
"h": 261.9
},
"luminance": 0.05923
}Semantic roles & 50–950 ramp
primary
#1A418D
secondary
#BE9545
accent
#B03CEC
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#080810
muted
#7A7B7F