#473DBA#473DBA

#473DBA is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.2% C 0.189 H 279.3°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#473DBA
RGB	rgb(71, 61, 186)
HSL	hsl(245, 51%, 48%)
HSV	hsv(245, 67%, 73%)
CMYK	cmyk(61.8%, 67.2%, 0%, 27.1%)
CIE-LAB	lab(34.44, 41.04, -64.55)
CIE-LCH	lch(34.44, 76.49, 302.45°)
OKLab	oklab(45.22% 0.0305 -0.186)
OKLCH	oklch(45.22% 0.189 279.3)
XYZ	xyz(13.1274, 8.2213, 47.3399)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473DBA #B0BA3D

analogous

#3D71BA #473DBA #853DBA

triadic

#473DBA #BA473D #3DBA47

tetradic

#473DBA #BA3D71 #B0BA3D #3DBA85

square

#473DBA #BA3D71 #B0BA3D #3DBA85

split-complementary

#473DBA #BA853D #71BA3D

monochromatic

#241F5E #352E8C #473DBA #6F67CD #9B95DC

Accessibility & contrast

On white

7.94

#473DBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#473DBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473DBA

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473DBA	#FFFFFF	#000000	##FFFFFF
##473DBA	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BE

Deuteranopia (green-blind)

#004CB8

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #473dba;
/* rgb */ color: rgb(71, 61, 186);
/* oklch */ color: oklch(45.2% 0.189 279.3);

Tailwind

colors: {
  custom: {
    50: '#8773d0',
    500: '#473dba',
    950: '#000000',
  },
}

SCSS

$custom: #473dba;
$custom-light: #8773d0;
$custom-dark: #000000;

JSON

{
  "hex": "#473dba",
  "rgb": {
    "r": 71,
    "g": 61,
    "b": 186
  },
  "hsl": {
    "h": 244.8,
    "s": 50.607,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45215,
    "c": 0.18851,
    "h": 279.3
  },
  "luminance": 0.08222
}

Semantic roles & 50–950 ramp

primary

#473DBA

secondary

#C3C88B

accent

#DA4ECF

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0814

muted

#7D7B82

Preview Lab

Preview with #473DBA

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

Preview Lab → · Contrast checker → · Palette generator →