#473BBA#473BBA

#473BBA is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.9% C 0.191 H 279.7°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#473BBA
RGB	rgb(71, 59, 186)
HSL	hsl(246, 52%, 48%)
HSV	hsv(246, 68%, 73%)
CMYK	cmyk(61.8%, 68.3%, 0%, 27.1%)
CIE-LAB	lab(34.01, 42.22, -65.26)
CIE-LCH	lch(34.01, 77.72, 302.90°)
OKLab	oklab(44.9% 0.0321 -0.1881)
OKLCH	oklch(44.9% 0.191 279.7)
XYZ	xyz(13.0226, 8.0117, 47.3050)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.18

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473BBA #AEBA3B

analogous

#3B6FBA #473BBA #863BBA

triadic

#473BBA #BA473B #3BBA47

tetradic

#473BBA #BA3B6F #AEBA3B #3BBA86

square

#473BBA #BA3B6F #AEBA3B #3BBA86

split-complementary

#473BBA #BA863B #6FBA3B

monochromatic

#241E5D #352C8C #473BBA #6E64CE #9A93DD

Accessibility & contrast

On white

8.07

#473BBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#473BBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473BBA

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473BBA	#FFFFFF	#000000	##FFFFFF
##473BBA	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BE

Deuteranopia (green-blind)

#004BB8

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #473bba;
/* rgb */ color: rgb(71, 59, 186);
/* oklch */ color: oklch(44.9% 0.191 279.7);

Tailwind

colors: {
  custom: {
    50: '#8772d0',
    500: '#473bba',
    950: '#000000',
  },
}

SCSS

$custom: #473bba;
$custom-light: #8772d0;
$custom-dark: #000000;

JSON

{
  "hex": "#473bba",
  "rgb": {
    "r": 71,
    "g": 59,
    "b": 186
  },
  "hsl": {
    "h": 245.669,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44903,
    "c": 0.19081,
    "h": 279.7
  },
  "luminance": 0.08013
}

Semantic roles & 50–950 ramp

primary

#473BBA

secondary

#C2C889

accent

#DB4DCE

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0814

muted

#7D7B82

Preview Lab

Preview with #473BBA

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

Preview Lab → · Contrast checker → · Palette generator →