#473F8A#473F8A

#473F8A is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.7% C 0.120 H 284.7°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#473F8A
RGB	rgb(71, 63, 138)
HSL	hsl(246, 37%, 39%)
HSV	hsv(246, 54%, 54%)
CMYK	cmyk(48.6%, 54.3%, 0%, 45.9%)
CIE-LAB	lab(31.18, 24.20, -40.90)
CIE-LCH	lch(31.18, 47.53, 300.62°)
OKLab	oklab(41.65% 0.0306 -0.1165)
OKLCH	oklch(41.65% 0.12 284.7)
XYZ	xyz(8.9621, 6.7292, 24.8665)
Luminance	0.0673 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473F8A #828A3F

analogous

#3F5D8A #473F8A #6D3F8A

triadic

#473F8A #8A473F #3F8A47

tetradic

#473F8A #8A3F5D #828A3F #3F8A6D

square

#473F8A #8A3F5D #828A3F #3F8A6D

split-complementary

#473F8A #8A6D3F #5D8A3F

monochromatic

#1C1936 #312C60 #473F8A #5F55B1 #867FC5

Accessibility & contrast

On white

8.95

#473F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#473F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473F8A

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473F8A	#FFFFFF	#000000	##FFFFFF
##473F8A	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194C8D

Deuteranopia (green-blind)

#164788

Tritanopia (blue-blind)

#304F5E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #473f8a;
/* rgb */ color: rgb(71, 63, 138);
/* oklch */ color: oklch(41.7% 0.120 284.7);

Tailwind

colors: {
  custom: {
    50: '#7f74ad',
    500: '#473f8a',
    950: '#000000',
  },
}

SCSS

$custom: #473f8a;
$custom-light: #7f74ad;
$custom-dark: #000000;

JSON

{
  "hex": "#473f8a",
  "rgb": {
    "r": 71,
    "g": 63,
    "b": 138
  },
  "hsl": {
    "h": 246.4,
    "s": 37.313,
    "l": 39.412
  },
  "oklch": {
    "l": 0.41654,
    "c": 0.12048,
    "h": 284.7
  },
  "luminance": 0.0673
}

Semantic roles & 50–950 ramp

primary

#473F8A

secondary

#A9AF76

accent

#CD5BC1

background

#F8F7FA

surface

#EFEDF4

border

#CAC8CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #473F8A

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

Preview Lab → · Contrast checker → · Palette generator →