#473CB7#473CB7

#473CB7 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.8% C 0.186 H 279.8°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#473CB7
RGB	rgb(71, 60, 183)
HSL	hsl(245, 51%, 48%)
HSV	hsv(245, 67%, 72%)
CMYK	cmyk(61.2%, 67.2%, 0%, 28.2%)
CIE-LAB	lab(33.96, 40.67, -63.56)
CIE-LCH	lch(33.96, 75.46, 302.61°)
OKLab	oklab(44.79% 0.0317 -0.1831)
OKLCH	oklch(44.79% 0.186 279.8)
XYZ	xyz(12.7589, 7.9893, 45.6603)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.89

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473CB7 #ACB73C

analogous

#3C6EB7 #473CB7 #853CB7

triadic

#473CB7 #B7473C #3CB747

tetradic

#473CB7 #B73C6E #ACB73C #3CB785

square

#473CB7 #B73C6E #ACB73C #3CB785

split-complementary

#473CB7 #B7853C #6EB73C

monochromatic

#231E5B #352D89 #473CB7 #6D64CC #9992DB

Accessibility & contrast

On white

8.08

#473CB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#473CB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473CB7

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473CB7	#FFFFFF	#000000	##FFFFFF
##473CB7	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BB

Deuteranopia (green-blind)

#004BB5

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #473cb7;
/* rgb */ color: rgb(71, 60, 183);
/* oklch */ color: oklch(44.8% 0.186 279.8);

Tailwind

colors: {
  custom: {
    50: '#8773ce',
    500: '#473cb7',
    950: '#000000',
  },
}

SCSS

$custom: #473cb7;
$custom-light: #8773ce;
$custom-dark: #000000;

JSON

{
  "hex": "#473cb7",
  "rgb": {
    "r": 71,
    "g": 60,
    "b": 183
  },
  "hsl": {
    "h": 245.366,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.44788,
    "c": 0.18585,
    "h": 279.8
  },
  "luminance": 0.0799
}

Semantic roles & 50–950 ramp

primary

#473CB7

secondary

#C1C688

accent

#DA4ECE

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #473CB7

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

Preview Lab → · Contrast checker → · Palette generator →