#473C8A#473C8A

#473C8A is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.1% C 0.125 H 286.0°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#473C8A
RGB	rgb(71, 60, 138)
HSL	hsl(248, 39%, 39%)
HSV	hsv(248, 57%, 54%)
CMYK	cmyk(48.6%, 56.5%, 0%, 45.9%)
CIE-LAB	lab(30.41, 26.14, -42.14)
CIE-LCH	lch(30.41, 49.59, 301.81°)
OKLab	oklab(41.08% 0.0344 -0.1202)
OKLCH	oklch(41.08% 0.125 286)
XYZ	xyz(8.8005, 6.4059, 24.8126)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473C8A #7F8A3C

analogous

#3C588A #473C8A #6E3C8A

triadic

#473C8A #8A473C #3C8A47

tetradic

#473C8A #8A3C58 #7F8A3C #3C8A6E

square

#473C8A #8A3C58 #7F8A3C #3C8A6E

split-complementary

#473C8A #8A6E3C #588A3C

monochromatic

#1B1735 #31295F #473C8A #5E50B3 #857BC6

Accessibility & contrast

On white

9.21

#473C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#473C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473C8A

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473C8A	#FFFFFF	#000000	##FFFFFF
##473C8A	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104A8D

Deuteranopia (green-blind)

#0D4588

Tritanopia (blue-blind)

#314D5D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #473c8a;
/* rgb */ color: rgb(71, 60, 138);
/* oklch */ color: oklch(41.1% 0.125 286.0);

Tailwind

colors: {
  custom: {
    50: '#7f72ad',
    500: '#473c8a',
    950: '#000000',
  },
}

SCSS

$custom: #473c8a;
$custom-light: #7f72ad;
$custom-dark: #000000;

JSON

{
  "hex": "#473c8a",
  "rgb": {
    "r": 71,
    "g": 60,
    "b": 138
  },
  "hsl": {
    "h": 248.462,
    "s": 39.394,
    "l": 38.824
  },
  "oklch": {
    "l": 0.41082,
    "c": 0.12498,
    "h": 286
  },
  "luminance": 0.06406
}

Semantic roles & 50–950 ramp

primary

#473C8A

secondary

#A7AF73

accent

#CF59BF

background

#F8F6FA

surface

#EFECF4

border

#CAC7CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #473C8A

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

Preview Lab → · Contrast checker → · Palette generator →