#473FA4#473FA4

#473FA4 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.7% C 0.157 H 281.3°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#473FA4
RGB	rgb(71, 63, 164)
HSL	hsl(245, 44%, 45%)
HSV	hsv(245, 62%, 64%)
CMYK	cmyk(56.7%, 61.6%, 0%, 35.7%)
CIE-LAB	lab(33.08, 32.66, -53.67)
CIE-LCH	lch(33.08, 62.83, 301.32°)
OKLab	oklab(43.66% 0.0307 -0.1541)
OKLCH	oklch(43.66% 0.157 281.3)
XYZ	xyz(11.0748, 7.5742, 35.9932)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473FA4 #9CA43F

analogous

#3F6AA4 #473FA4 #793FA4

triadic

#473FA4 #A4473F #3FA447

tetradic

#473FA4 #A43F6A #9CA43F #3FA479

square

#473FA4 #A43F6A #9CA43F #3FA479

split-complementary

#473FA4 #A4793F #6AA43F

monochromatic

#211D4C #342E78 #473FA4 #675FC1 #918BD2

Accessibility & contrast

On white

8.35

#473FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#473FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473FA4

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473FA4	#FFFFFF	#000000	##FFFFFF
##473FA4	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A7

Deuteranopia (green-blind)

#004AA2

Tritanopia (blue-blind)

#18576B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #473fa4;
/* rgb */ color: rgb(71, 63, 164);
/* oklch */ color: oklch(43.7% 0.157 281.3);

Tailwind

colors: {
  custom: {
    50: '#8374c0',
    500: '#473fa4',
    950: '#000000',
  },
}

SCSS

$custom: #473fa4;
$custom-light: #8374c0;
$custom-dark: #000000;

JSON

{
  "hex": "#473fa4",
  "rgb": {
    "r": 71,
    "g": 63,
    "b": 164
  },
  "hsl": {
    "h": 244.752,
    "s": 44.493,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4366,
    "c": 0.15709,
    "h": 281.3
  },
  "luminance": 0.07575
}

Semantic roles & 50–950 ramp

primary

#473FA4

secondary

#B8BD82

accent

#D454CA

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #473FA4

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

Preview Lab → · Contrast checker → · Palette generator →