#473FB5#473FB5

#473FB5 is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.1% C 0.180 H 279.4°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#473FB5
RGB	rgb(71, 63, 181)
HSL	hsl(244, 48%, 48%)
HSV	hsv(244, 65%, 71%)
CMYK	cmyk(60.8%, 65.2%, 0%, 29%)
CIE-LAB	lab(34.46, 38.22, -61.57)
CIE-LCH	lch(34.46, 72.47, 301.83°)
OKLab	oklab(45.1% 0.0294 -0.1773)
OKLCH	oklch(45.1% 0.18 279.4)
XYZ	xyz(12.7139, 8.2299, 44.6257)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.36

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473FB5 #ADB53F

analogous

#3F72B5 #473FB5 #823FB5

triadic

#473FB5 #B5473F #3FB547

tetradic

#473FB5 #B53F72 #ADB53F #3FB582

square

#473FB5 #B53F72 #ADB53F #3FB582

split-complementary

#473FB5 #B5823F #72B53F

monochromatic

#231F5A #352F88 #473FB5 #6E67CA #9994DA

Accessibility & contrast

On white

7.94

#473FB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#473FB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473FB5

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473FB5	#FFFFFF	#000000	##FFFFFF
##473FB5	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B9

Deuteranopia (green-blind)

#004CB3

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #473fb5;
/* rgb */ color: rgb(71, 63, 181);
/* oklch */ color: oklch(45.1% 0.180 279.4);

Tailwind

colors: {
  custom: {
    50: '#8675cc',
    500: '#473fb5',
    950: '#000000',
  },
}

SCSS

$custom: #473fb5;
$custom-light: #8675cc;
$custom-dark: #000000;

JSON

{
  "hex": "#473fb5",
  "rgb": {
    "r": 71,
    "g": 63,
    "b": 181
  },
  "hsl": {
    "h": 244.068,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45095,
    "c": 0.17968,
    "h": 279.4
  },
  "luminance": 0.08231
}

Semantic roles & 50–950 ramp

primary

#473FB5

secondary

#C1C58A

accent

#D850CF

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #473FB5

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

Preview Lab → · Contrast checker → · Palette generator →