#473EA3#473EA3
#473EA3 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.4% C 0.157 H 281.7°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).
Color values
| HEX | #473EA3 |
|---|---|
| RGB | rgb(71, 62, 163) |
| HSL | hsl(245, 45%, 44%) |
| HSV | hsv(245, 62%, 64%) |
| CMYK | cmyk(56.4%, 62%, 0%, 36.1%) |
| CIE-LAB | lab(32.76, 32.96, -53.58) |
| CIE-LCH | lch(32.76, 62.91, 301.60°) |
| OKLab | oklab(43.4% 0.0317 -0.1538) |
| OKLCH | oklch(43.4% 0.157 281.7) |
| XYZ | xyz(10.9300, 7.4285, 35.5011) |
| Luminance | 0.0743 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blueberry
#464196
ΔE00 2.51
Ocean Blue
#4F42B5
ΔE00 3.03
Darkslateblue
#483D8B
ΔE00 4.13
Sapphire (survey)
#2138AB
ΔE00 4.74
Blue With A Hint Of Purple
#533CC6
ΔE00 5.44
Blue Blue
#2242C7
ΔE00 6.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#473EA3 #9AA33E
analogous
#3E68A3 #473EA3 #7A3EA3
triadic
#473EA3 #A3473E #3EA347
tetradic
#473EA3 #A33E68 #9AA33E #3EA37A
square
#473EA3 #A33E68 #9AA33E #3EA37A
split-complementary
#473EA3 #A37A3E #68A33E
monochromatic
#201C4A #342D77 #473EA3 #665DC1 #9089D2
Accessibility & contrast
On white
8.45
#473EA3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.49
#473EA3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #473EA3
8.45:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##473EA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##473EA3 | 1.00 | 8.45 | 2.49 | 8.45 |
| #FFFFFF | 8.45 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.45 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0051A6
Deuteranopia (green-blind)
#0049A1
Tritanopia (blue-blind)
#19566A
Achromatopsia (no color)
#4D4D4D
Design tokens & code
CSS
--color: #473ea3; /* rgb */ color: rgb(71, 62, 163); /* oklch */ color: oklch(43.4% 0.157 281.7);
Tailwind
colors: {
custom: {
50: '#8374bf',
500: '#473ea3',
950: '#000000',
},
}SCSS
$custom: #473ea3; $custom-light: #8374bf; $custom-dark: #000000;
JSON
{
"hex": "#473ea3",
"rgb": {
"r": 71,
"g": 62,
"b": 163
},
"hsl": {
"h": 245.347,
"s": 44.889,
"l": 44.118
},
"oklch": {
"l": 0.43403,
"c": 0.15706,
"h": 281.7
},
"luminance": 0.07429
}Semantic roles & 50–950 ramp
primary
#473EA3
secondary
#B7BD80
accent
#D553C9
background
#F8F7FB
surface
#F0EDF7
border
#CBC8D0
text
#0B0812
muted
#7C7B81