#1A478E#1A478E
#1A478E is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.0% C 0.128 H 259.4°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1A478E |
|---|---|
| RGB | rgb(26, 71, 142) |
| HSL | hsl(217, 69%, 33%) |
| HSV | hsv(217, 82%, 56%) |
| CMYK | cmyk(81.7%, 50%, 0%, 44.3%) |
| CIE-LAB | lab(31.06, 12.17, -43.69) |
| CIE-LCH | lch(31.06, 45.35, 285.57°) |
| OKLab | oklab(40.96% -0.0234 -0.1257) |
| OKLCH | oklch(40.96% 0.128 259.4) |
| XYZ | xyz(7.5599, 6.6782, 26.4765) |
| Luminance | 0.0668 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 0.45
Darkish Blue
#014182
ΔE00 2.74
Twilight Blue
#0A437A
ΔE00 3.40
Cobalt
#0047AB
ΔE00 3.84
Dusk Blue
#26538D
ΔE00 4.05
Prussian Blue
#004577
ΔE00 4.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A478E #8E611A
analogous
#1A818E #1A478E #271A8E
triadic
#1A478E #8E1A47 #478E1A
tetradic
#1A478E #8E1A81 #8E611A #1A8E27
square
#1A478E #8E1A81 #8E611A #1A8E27
split-complementary
#1A478E #8E271A #818E1A
monochromatic
#071327 #112D5A #1A478E #2361C2 #4580DD
Accessibility & contrast
On white
8.99
#1A478E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.34
#1A478E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A478E
8.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A478E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A478E | 1.00 | 8.99 | 2.34 | 8.99 |
| #FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.34 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1D4F91
Deuteranopia (green-blind)
#00448D
Tritanopia (blue-blind)
#005863
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #1a478e; /* rgb */ color: rgb(26, 71, 142); /* oklch */ color: oklch(41.0% 0.128 259.4);
Tailwind
colors: {
custom: {
50: '#6a79b0',
500: '#1a478e',
950: '#000000',
},
}SCSS
$custom: #1a478e; $custom-light: #6a79b0; $custom-dark: #000000;
JSON
{
"hex": "#1a478e",
"rgb": {
"r": 26,
"g": 71,
"b": 142
},
"hsl": {
"h": 216.724,
"s": 69.048,
"l": 32.941
},
"oklch": {
"l": 0.40958,
"c": 0.12782,
"h": 259.4
},
"luminance": 0.06679
}Semantic roles & 50–950 ramp
primary
#1A478E
secondary
#BE8F45
accent
#A83CEC
background
#F6F7FA
surface
#ECEDF5
border
#C7C8CF
text
#080910
muted
#7A7B7F