#473EB5#473EB5

#473EB5 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.9% C 0.181 H 279.6°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#473EB5
RGB	rgb(71, 62, 181)
HSL	hsl(245, 49%, 48%)
HSV	hsv(245, 66%, 71%)
CMYK	cmyk(60.8%, 65.7%, 0%, 29%)
CIE-LAB	lab(34.23, 38.83, -61.93)
CIE-LCH	lch(34.23, 73.10, 302.08°)
OKLab	oklab(44.93% 0.0302 -0.1784)
OKLCH	oklch(44.93% 0.181 279.6)
XYZ	xyz(12.6590, 8.1201, 44.6074)
Luminance	0.0812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.50

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473EB5 #ACB53E

analogous

#3E70B5 #473EB5 #833EB5

triadic

#473EB5 #B5473E #3EB547

tetradic

#473EB5 #B53E70 #ACB53E #3EB583

square

#473EB5 #B53E70 #ACB53E #3EB583

split-complementary

#473EB5 #B5833E #70B53E

monochromatic

#231F5A #352E87 #473EB5 #6D66CA #9993DA

Accessibility & contrast

On white

8.00

#473EB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#473EB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473EB5

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473EB5	#FFFFFF	#000000	##FFFFFF
##473EB5	1.00	8.00	2.62	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B9

Deuteranopia (green-blind)

#004CB3

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #473eb5;
/* rgb */ color: rgb(71, 62, 181);
/* oklch */ color: oklch(44.9% 0.181 279.6);

Tailwind

colors: {
  custom: {
    50: '#8674cc',
    500: '#473eb5',
    950: '#000000',
  },
}

SCSS

$custom: #473eb5;
$custom-light: #8674cc;
$custom-dark: #000000;

JSON

{
  "hex": "#473eb5",
  "rgb": {
    "r": 71,
    "g": 62,
    "b": 181
  },
  "hsl": {
    "h": 244.538,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.44932,
    "c": 0.1809,
    "h": 279.6
  },
  "luminance": 0.08121
}

Semantic roles & 50–950 ramp

primary

#473EB5

secondary

#C1C589

accent

#D94FCE

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #473EB5

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

Preview Lab → · Contrast checker → · Palette generator →