#473DA3#473DA3
#473DA3 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.2% C 0.158 H 281.9°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).
Color values
| HEX | #473DA3 |
|---|---|
| RGB | rgb(71, 61, 163) |
| HSL | hsl(246, 46%, 44%) |
| HSV | hsv(246, 63%, 64%) |
| CMYK | cmyk(56.4%, 62.6%, 0%, 36.1%) |
| CIE-LAB | lab(32.53, 33.58, -53.97) |
| CIE-LCH | lch(32.53, 63.56, 301.89°) |
| OKLab | oklab(43.23% 0.0327 -0.155) |
| OKLCH | oklch(43.23% 0.158 281.9) |
| XYZ | xyz(10.8761, 7.3207, 35.4832) |
| Luminance | 0.0732 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.68
Ocean Blue
#4F42B5
ΔE00 3.10
Darkslateblue
#483D8B
ΔE00 4.16
Sapphire (survey)
#2138AB
ΔE00 4.70
Blue With A Hint Of Purple
#533CC6
ΔE00 5.39
Blurple
#5539CC
ΔE00 6.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#473DA3 #99A33D
analogous
#3D66A3 #473DA3 #7A3DA3
triadic
#473DA3 #A3473D #3DA347
tetradic
#473DA3 #A33D66 #99A33D #3DA37A
square
#473DA3 #A33D66 #99A33D #3DA37A
split-complementary
#473DA3 #A37A3D #66A33D
monochromatic
#201C4A #342C76 #473DA3 #655BC2 #8F88D2
Accessibility & contrast
On white
8.52
#473DA3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.46
#473DA3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #473DA3
8.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##473DA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##473DA3 | 1.00 | 8.52 | 2.46 | 8.52 |
| #FFFFFF | 8.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050A6
Deuteranopia (green-blind)
#0049A1
Tritanopia (blue-blind)
#1A566A
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #473da3; /* rgb */ color: rgb(71, 61, 163); /* oklch */ color: oklch(43.2% 0.158 281.9);
Tailwind
colors: {
custom: {
50: '#8373bf',
500: '#473da3',
950: '#000000',
},
}SCSS
$custom: #473da3; $custom-light: #8373bf; $custom-dark: #000000;
JSON
{
"hex": "#473da3",
"rgb": {
"r": 71,
"g": 61,
"b": 163
},
"hsl": {
"h": 245.882,
"s": 45.536,
"l": 43.922
},
"oklch": {
"l": 0.43229,
"c": 0.15838,
"h": 281.9
},
"luminance": 0.07321
}Semantic roles & 50–950 ramp
primary
#473DA3
secondary
#B7BD7F
accent
#D553C8
background
#F8F7FB
surface
#F0EDF7
border
#CBC8D0
text
#0B0812
muted
#7C7B81