#473FB2#473FB2

#473FB2 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.8% C 0.176 H 279.7°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#473FB2
RGB	rgb(71, 63, 178)
HSL	hsl(244, 48%, 47%)
HSV	hsv(244, 65%, 70%)
CMYK	cmyk(60.1%, 64.6%, 0%, 30.2%)
CIE-LAB	lab(34.21, 37.24, -60.20)
CIE-LCH	lch(34.21, 70.79, 301.75°)
OKLab	oklab(44.84% 0.0297 -0.1732)
OKLCH	oklch(44.84% 0.176 279.7)
XYZ	xyz(12.4094, 8.1081, 43.0219)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.43

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473FB2 #AAB23F

analogous

#3F71B2 #473FB2 #813FB2

triadic

#473FB2 #B2473F #3FB247

tetradic

#473FB2 #B23F71 #AAB23F #3FB281

square

#473FB2 #B23F71 #AAB23F #3FB281

split-complementary

#473FB2 #B2813F #71B23F

monochromatic

#231F58 #352F85 #473FB2 #6C66C9 #9893D9

Accessibility & contrast

On white

8.01

#473FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#473FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473FB2

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473FB2	#FFFFFF	#000000	##FFFFFF
##473FB2	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#004CB0

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #473fb2;
/* rgb */ color: rgb(71, 63, 178);
/* oklch */ color: oklch(44.8% 0.176 279.7);

Tailwind

colors: {
  custom: {
    50: '#8675ca',
    500: '#473fb2',
    950: '#000000',
  },
}

SCSS

$custom: #473fb2;
$custom-light: #8675ca;
$custom-dark: #000000;

JSON

{
  "hex": "#473fb2",
  "rgb": {
    "r": 71,
    "g": 63,
    "b": 178
  },
  "hsl": {
    "h": 244.174,
    "s": 47.718,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44836,
    "c": 0.17577,
    "h": 279.7
  },
  "luminance": 0.08109
}

Semantic roles & 50–950 ramp

primary

#473FB2

secondary

#C0C489

accent

#D750CE

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #473FB2

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

Preview Lab → · Contrast checker → · Palette generator →