#473D8A#473D8A

#473D8A is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.3% C 0.123 H 285.6°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#473D8A
RGB	rgb(71, 61, 138)
HSL	hsl(248, 39%, 39%)
HSV	hsv(248, 56%, 54%)
CMYK	cmyk(48.6%, 55.8%, 0%, 45.9%)
CIE-LAB	lab(30.67, 25.50, -41.73)
CIE-LCH	lch(30.67, 48.90, 301.43°)
OKLab	oklab(41.27% 0.0331 -0.119)
OKLCH	oklch(41.27% 0.123 285.6)
XYZ	xyz(8.8534, 6.5117, 24.8302)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473D8A #808A3D

analogous

#3D5A8A #473D8A #6E3D8A

triadic

#473D8A #8A473D #3D8A47

tetradic

#473D8A #8A3D5A #808A3D #3D8A6E

square

#473D8A #8A3D5A #808A3D #3D8A6E

split-complementary

#473D8A #8A6E3D #5A8A3D

monochromatic

#1B1735 #312A60 #473D8A #5E52B2 #867CC5

Accessibility & contrast

On white

9.12

#473D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#473D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473D8A

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473D8A	#FFFFFF	#000000	##FFFFFF
##473D8A	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134A8D

Deuteranopia (green-blind)

#104688

Tritanopia (blue-blind)

#304E5D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #473d8a;
/* rgb */ color: rgb(71, 61, 138);
/* oklch */ color: oklch(41.3% 0.123 285.6);

Tailwind

colors: {
  custom: {
    50: '#7f72ad',
    500: '#473d8a',
    950: '#000000',
  },
}

SCSS

$custom: #473d8a;
$custom-light: #7f72ad;
$custom-dark: #000000;

JSON

{
  "hex": "#473d8a",
  "rgb": {
    "r": 71,
    "g": 61,
    "b": 138
  },
  "hsl": {
    "h": 247.792,
    "s": 38.693,
    "l": 39.02
  },
  "oklch": {
    "l": 0.41271,
    "c": 0.12348,
    "h": 285.6
  },
  "luminance": 0.06512
}

Semantic roles & 50–950 ramp

primary

#473D8A

secondary

#A7AF74

accent

#CF59BF

background

#F8F6FA

surface

#EFECF4

border

#CAC7CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #473D8A

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

Preview Lab → · Contrast checker → · Palette generator →