#473EA4#473EA4
#473EA4 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.5% C 0.158 H 281.5°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).
Color values
| HEX | #473EA4 |
|---|---|
| RGB | rgb(71, 62, 164) |
| HSL | hsl(245, 45%, 44%) |
| HSV | hsv(245, 62%, 64%) |
| CMYK | cmyk(56.7%, 62.2%, 0%, 35.7%) |
| CIE-LAB | lab(32.84, 33.28, -54.05) |
| CIE-LCH | lch(32.84, 63.48, 301.62°) |
| OKLab | oklab(43.49% 0.0317 -0.1552) |
| OKLCH | oklch(43.49% 0.158 281.5) |
| XYZ | xyz(11.0199, 7.4645, 35.9749) |
| Luminance | 0.0746 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.65
Ocean Blue
#4F42B5
ΔE00 2.90
Darkslateblue
#483D8B
ΔE00 4.29
Sapphire (survey)
#2138AB
ΔE00 4.69
Blue With A Hint Of Purple
#533CC6
ΔE00 5.30
Blue Blue
#2242C7
ΔE00 6.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#473EA4 #9BA43E
analogous
#3E68A4 #473EA4 #7A3EA4
triadic
#473EA4 #A4473E #3EA447
tetradic
#473EA4 #A43E68 #9BA43E #3EA47A
square
#473EA4 #A43E68 #9BA43E #3EA47A
split-complementary
#473EA4 #A47A3E #68A43E
monochromatic
#211C4B #342D78 #473EA4 #665DC2 #908AD3
Accessibility & contrast
On white
8.42
#473EA4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.49
#473EA4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #473EA4
8.42:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##473EA4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##473EA4 | 1.00 | 8.42 | 2.49 | 8.42 |
| #FFFFFF | 8.42 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.42 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051A7
Deuteranopia (green-blind)
#004AA2
Tritanopia (blue-blind)
#18576B
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #473ea4; /* rgb */ color: rgb(71, 62, 164); /* oklch */ color: oklch(43.5% 0.158 281.5);
Tailwind
colors: {
custom: {
50: '#8374c0',
500: '#473ea4',
950: '#000000',
},
}SCSS
$custom: #473ea4; $custom-light: #8374c0; $custom-dark: #000000;
JSON
{
"hex": "#473ea4",
"rgb": {
"r": 71,
"g": 62,
"b": 164
},
"hsl": {
"h": 245.294,
"s": 45.133,
"l": 44.314
},
"oklch": {
"l": 0.43485,
"c": 0.15841,
"h": 281.5
},
"luminance": 0.07465
}Semantic roles & 50–950 ramp
primary
#473EA4
secondary
#B8BD81
accent
#D553C9
background
#F8F7FB
surface
#F0EDF7
border
#CBC8D0
text
#0B0812
muted
#7C7B81