#473E8A#473E8A

#473E8A is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.5% C 0.122 H 285.1°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#473E8A
RGB	rgb(71, 62, 138)
HSL	hsl(247, 38%, 39%)
HSV	hsv(247, 55%, 54%)
CMYK	cmyk(48.6%, 55.1%, 0%, 45.9%)
CIE-LAB	lab(30.92, 24.85, -41.32)
CIE-LCH	lch(30.92, 48.21, 301.03°)
OKLab	oklab(41.46% 0.0319 -0.1177)
OKLCH	oklch(41.46% 0.122 285.1)
XYZ	xyz(8.9073, 6.6194, 24.8482)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473E8A #818A3E

analogous

#3E5B8A #473E8A #6D3E8A

triadic

#473E8A #8A473E #3E8A47

tetradic

#473E8A #8A3E5B #818A3E #3E8A6D

square

#473E8A #8A3E5B #818A3E #3E8A6D

split-complementary

#473E8A #8A6D3E #5B8A3E

monochromatic

#1C1836 #312B60 #473E8A #5F53B2 #867EC5

Accessibility & contrast

On white

9.04

#473E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#473E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473E8A

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473E8A	#FFFFFF	#000000	##FFFFFF
##473E8A	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164B8D

Deuteranopia (green-blind)

#134688

Tritanopia (blue-blind)

#304F5E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #473e8a;
/* rgb */ color: rgb(71, 62, 138);
/* oklch */ color: oklch(41.5% 0.122 285.1);

Tailwind

colors: {
  custom: {
    50: '#7f73ad',
    500: '#473e8a',
    950: '#000000',
  },
}

SCSS

$custom: #473e8a;
$custom-light: #7f73ad;
$custom-dark: #000000;

JSON

{
  "hex": "#473e8a",
  "rgb": {
    "r": 71,
    "g": 62,
    "b": 138
  },
  "hsl": {
    "h": 247.105,
    "s": 38,
    "l": 39.216
  },
  "oklch": {
    "l": 0.41461,
    "c": 0.12199,
    "h": 285.1
  },
  "luminance": 0.0662
}

Semantic roles & 50–950 ramp

primary

#473E8A

secondary

#A8AF75

accent

#CE5AC0

background

#F8F7FA

surface

#EFEDF4

border

#CAC8CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #473E8A

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

Preview Lab → · Contrast checker → · Palette generator →