#473DA1#473DA1
#473DA1 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 43.1% C 0.156 H 282.2°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).
Color values
| HEX | #473DA1 |
|---|---|
| RGB | rgb(71, 61, 161) |
| HSL | hsl(246, 45%, 44%) |
| HSV | hsv(246, 62%, 63%) |
| CMYK | cmyk(55.9%, 62.1%, 0%, 36.9%) |
| CIE-LAB | lab(32.37, 32.93, -53.02) |
| CIE-LCH | lch(32.37, 62.41, 301.84°) |
| OKLab | oklab(43.07% 0.0328 -0.1522) |
| OKLCH | oklch(43.07% 0.156 282.2) |
| XYZ | xyz(10.6983, 7.2496, 34.5469) |
| Luminance | 0.0725 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.41
Ocean Blue
#4F42B5
ΔE00 3.36
Darkslateblue
#483D8B
ΔE00 3.85
Sapphire (survey)
#2138AB
ΔE00 4.81
Blue With A Hint Of Purple
#533CC6
ΔE00 5.68
Blurple
#5539CC
ΔE00 6.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#473DA1 #97A13D
analogous
#3D65A1 #473DA1 #793DA1
triadic
#473DA1 #A1473D #3DA147
tetradic
#473DA1 #A13D65 #97A13D #3DA179
square
#473DA1 #A13D65 #97A13D #3DA179
split-complementary
#473DA1 #A1793D #65A13D
monochromatic
#201B48 #332C75 #473DA1 #655BC1 #8E87D1
Accessibility & contrast
On white
8.57
#473DA1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.45
#473DA1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #473DA1
8.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##473DA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##473DA1 | 1.00 | 8.57 | 2.45 | 8.57 |
| #FFFFFF | 8.57 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.57 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0050A4
Deuteranopia (green-blind)
#00499F
Tritanopia (blue-blind)
#1C5569
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #473da1; /* rgb */ color: rgb(71, 61, 161); /* oklch */ color: oklch(43.1% 0.156 282.2);
Tailwind
colors: {
custom: {
50: '#8373be',
500: '#473da1',
950: '#000000',
},
}SCSS
$custom: #473da1; $custom-light: #8373be; $custom-dark: #000000;
JSON
{
"hex": "#473da1",
"rgb": {
"r": 71,
"g": 61,
"b": 161
},
"hsl": {
"h": 246,
"s": 45.045,
"l": 43.529
},
"oklch": {
"l": 0.43065,
"c": 0.15567,
"h": 282.2
},
"luminance": 0.0725
}Semantic roles & 50–950 ramp
primary
#473DA1
secondary
#B6BC7E
accent
#D553C8
background
#F8F7FB
surface
#F0EDF7
border
#CBC8D0
text
#0B0812
muted
#7C7B81