#473FD9#473FD9

#473FD9 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.4% C 0.225 H 276.2°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#473FD9
RGB	rgb(71, 63, 217)
HSL	hsl(243, 67%, 55%)
HSV	hsv(243, 71%, 85%)
CMYK	cmyk(67.3%, 71%, 0%, 14.9%)
CIE-LAB	lab(37.67, 49.81, -77.29)
CIE-LCH	lch(37.67, 91.95, 302.80°)
OKLab	oklab(48.39% 0.0244 -0.2233)
OKLCH	oklch(48.39% 0.225 276.2)
XYZ	xyz(16.8963, 9.9028, 66.6532)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473FD9 #D1D93F

analogous

#3F84D9 #473FD9 #943FD9

triadic

#473FD9 #D9473F #3FD947

tetradic

#473FD9 #D93F84 #D1D93F #3FD994

square

#473FD9 #D93F84 #D1D93F #3FD994

split-complementary

#473FD9 #D9943F #84D93F

monochromatic

#201A84 #2C24B7 #473FD9 #7872E3 #A9A5ED

Accessibility & contrast

On white

7.05

#473FD9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#473FD9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473FD9

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473FD9	#FFFFFF	#000000	##FFFFFF
##473FD9	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FDE

Deuteranopia (green-blind)

#0052D6

Tritanopia (blue-blind)

#006A88

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #473fd9;
/* rgb */ color: rgb(71, 63, 217);
/* oklch */ color: oklch(48.4% 0.225 276.2);

Tailwind

colors: {
  custom: {
    50: '#8d76e6',
    500: '#473fd9',
    950: '#000000',
  },
}

SCSS

$custom: #473fd9;
$custom-light: #8d76e6;
$custom-dark: #000000;

JSON

{
  "hex": "#473fd9",
  "rgb": {
    "r": 71,
    "g": 63,
    "b": 217
  },
  "hsl": {
    "h": 243.117,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.48388,
    "c": 0.22462,
    "h": 276.2
  },
  "luminance": 0.09904
}

Semantic roles & 50–950 ramp

primary

#473FD9

secondary

#D7DA9A

accent

#EA3EE1

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #473FD9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →