#473EB4#473EB4

#473EB4 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.8% C 0.180 H 279.7°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#473EB4
RGB	rgb(71, 62, 180)
HSL	hsl(245, 49%, 47%)
HSV	hsv(245, 66%, 71%)
CMYK	cmyk(60.6%, 65.6%, 0%, 29.4%)
CIE-LAB	lab(34.15, 38.50, -61.48)
CIE-LCH	lch(34.15, 72.54, 302.06°)
OKLab	oklab(44.84% 0.0303 -0.177)
OKLCH	oklch(44.84% 0.18 279.7)
XYZ	xyz(12.5568, 8.0792, 44.0689)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.51

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473EB4 #ABB43E

analogous

#3E70B4 #473EB4 #823EB4

triadic

#473EB4 #B4473E #3EB447

tetradic

#473EB4 #B43E70 #ABB43E #3EB482

square

#473EB4 #B43E70 #ABB43E #3EB482

split-complementary

#473EB4 #B4823E #70B43E

monochromatic

#231F59 #352E86 #473EB4 #6D65CA #9893DA

Accessibility & contrast

On white

8.03

#473EB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#473EB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473EB4

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473EB4	#FFFFFF	#000000	##FFFFFF
##473EB4	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B8

Deuteranopia (green-blind)

#004CB2

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #473eb4;
/* rgb */ color: rgb(71, 62, 180);
/* oklch */ color: oklch(44.8% 0.180 279.7);

Tailwind

colors: {
  custom: {
    50: '#8674cb',
    500: '#473eb4',
    950: '#000000',
  },
}

SCSS

$custom: #473eb4;
$custom-light: #8674cb;
$custom-dark: #000000;

JSON

{
  "hex": "#473eb4",
  "rgb": {
    "r": 71,
    "g": 62,
    "b": 180
  },
  "hsl": {
    "h": 244.576,
    "s": 48.76,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44844,
    "c": 0.1796,
    "h": 279.7
  },
  "luminance": 0.0808
}

Semantic roles & 50–950 ramp

primary

#473EB4

secondary

#C0C589

accent

#D84FCE

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #473EB4

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

Preview Lab → · Contrast checker → · Palette generator →