#473DA4#473DA4

#473DA4 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.3% C 0.160 H 281.8°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#473DA4
RGB	rgb(71, 61, 164)
HSL	hsl(246, 46%, 44%)
HSV	hsv(246, 63%, 64%)
CMYK	cmyk(56.7%, 62.8%, 0%, 35.7%)
CIE-LAB	lab(32.61, 33.90, -54.44)
CIE-LCH	lch(32.61, 64.13, 301.91°)
OKLab	oklab(43.31% 0.0327 -0.1563)
OKLCH	oklch(43.31% 0.16 281.8)
XYZ	xyz(10.9660, 7.3567, 35.9569)
Luminance	0.0736 (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

#473DA4 #9AA43D

analogous

#3D67A4 #473DA4 #7B3DA4

triadic

#473DA4 #A4473D #3DA447

tetradic

#473DA4 #A43D67 #9AA43D #3DA47B

square

#473DA4 #A43D67 #9AA43D #3DA47B

split-complementary

#473DA4 #A47B3D #67A43D

monochromatic

#201C4B #342C77 #473DA4 #665CC2 #9088D3

Accessibility & contrast

On white

8.50

#473DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#473DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473DA4

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473DA4	#FFFFFF	#000000	##FFFFFF
##473DA4	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A7

Deuteranopia (green-blind)

#0049A2

Tritanopia (blue-blind)

#18566A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #473da4;
/* rgb */ color: rgb(71, 61, 164);
/* oklch */ color: oklch(43.3% 0.160 281.8);

Tailwind

colors: {
  custom: {
    50: '#8373c0',
    500: '#473da4',
    950: '#000000',
  },
}

SCSS

$custom: #473da4;
$custom-light: #8373c0;
$custom-dark: #000000;

JSON

{
  "hex": "#473da4",
  "rgb": {
    "r": 71,
    "g": 61,
    "b": 164
  },
  "hsl": {
    "h": 245.825,
    "s": 45.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.43312,
    "c": 0.15972,
    "h": 281.8
  },
  "luminance": 0.07357
}

Semantic roles & 50–950 ramp

primary

#473DA4

secondary

#B7BD7F

accent

#D552C9

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #473DA4

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

Preview Lab → · Contrast checker → · Palette generator →