#473FB0#473FB0

#473FB0 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.7% C 0.173 H 279.9°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#473FB0
RGB	rgb(71, 63, 176)
HSL	hsl(244, 47%, 47%)
HSV	hsv(244, 64%, 69%)
CMYK	cmyk(59.7%, 64.2%, 0%, 31%)
CIE-LAB	lab(34.04, 36.59, -59.28)
CIE-LCH	lch(34.04, 69.66, 301.69°)
OKLab	oklab(44.66% 0.0298 -0.1705)
OKLCH	oklch(44.66% 0.173 279.9)
XYZ	xyz(12.2100, 8.0283, 41.9721)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.54

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473FB0 #A8B03F

analogous

#3F70B0 #473FB0 #803FB0

triadic

#473FB0 #B0473F #3FB047

tetradic

#473FB0 #B03F70 #A8B03F #3FB080

square

#473FB0 #B03F70 #A8B03F #3FB080

split-complementary

#473FB0 #B0803F #70B03F

monochromatic

#231F56 #352F83 #473FB0 #6C65C8 #9792D8

Accessibility & contrast

On white

8.06

#473FB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#473FB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473FB0

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473FB0	#FFFFFF	#000000	##FFFFFF
##473FB0	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B4

Deuteranopia (green-blind)

#004CAE

Tritanopia (blue-blind)

#005B71

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #473fb0;
/* rgb */ color: rgb(71, 63, 176);
/* oklch */ color: oklch(44.7% 0.173 279.9);

Tailwind

colors: {
  custom: {
    50: '#8575c8',
    500: '#473fb0',
    950: '#000000',
  },
}

SCSS

$custom: #473fb0;
$custom-light: #8575c8;
$custom-dark: #000000;

JSON

{
  "hex": "#473fb0",
  "rgb": {
    "r": 71,
    "g": 63,
    "b": 176
  },
  "hsl": {
    "h": 244.248,
    "s": 47.28,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44664,
    "c": 0.17314,
    "h": 279.9
  },
  "luminance": 0.08029
}

Semantic roles & 50–950 ramp

primary

#473FB0

secondary

#BFC388

accent

#D751CD

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #473FB0

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

Preview Lab → · Contrast checker → · Palette generator →