#473BB7#473BB7

#473BB7 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.6% C 0.187 H 280.0°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#473BB7
RGB	rgb(71, 59, 183)
HSL	hsl(246, 51%, 47%)
HSV	hsv(246, 68%, 72%)
CMYK	cmyk(61.2%, 67.8%, 0%, 28.2%)
CIE-LAB	lab(33.74, 41.25, -63.92)
CIE-LCH	lch(33.74, 76.07, 302.84°)
OKLab	oklab(44.63% 0.0325 -0.1842)
OKLCH	oklch(44.63% 0.187 280)
XYZ	xyz(12.7070, 7.8855, 45.6430)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.10

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473BB7 #ABB73B

analogous

#3B6DB7 #473BB7 #853BB7

triadic

#473BB7 #B7473B #3BB747

tetradic

#473BB7 #B73B6D #ABB73B #3BB785

square

#473BB7 #B73B6D #ABB73B #3BB785

split-complementary

#473BB7 #B7853B #6DB73B

monochromatic

#231D5A #352C89 #473BB7 #6D63CD #9891DC

Accessibility & contrast

On white

8.15

#473BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#473BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473BB7

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473BB7	#FFFFFF	#000000	##FFFFFF
##473BB7	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BB

Deuteranopia (green-blind)

#004BB5

Tritanopia (blue-blind)

#005B74

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #473bb7;
/* rgb */ color: rgb(71, 59, 183);
/* oklch */ color: oklch(44.6% 0.187 280.0);

Tailwind

colors: {
  custom: {
    50: '#8772ce',
    500: '#473bb7',
    950: '#000000',
  },
}

SCSS

$custom: #473bb7;
$custom-light: #8772ce;
$custom-dark: #000000;

JSON

{
  "hex": "#473bb7",
  "rgb": {
    "r": 71,
    "g": 59,
    "b": 183
  },
  "hsl": {
    "h": 245.806,
    "s": 51.24,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44632,
    "c": 0.18702,
    "h": 280
  },
  "luminance": 0.07886
}

Semantic roles & 50–950 ramp

primary

#473BB7

secondary

#C0C687

accent

#DB4DCD

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #473BB7

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

Preview Lab → · Contrast checker → · Palette generator →