#473FBA#473FBA

#473FBA is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.5% C 0.186 H 278.9°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#473FBA
RGB	rgb(71, 63, 186)
HSL	hsl(244, 49%, 49%)
HSV	hsv(244, 66%, 73%)
CMYK	cmyk(61.8%, 66.1%, 0%, 27.1%)
CIE-LAB	lab(34.88, 39.85, -63.83)
CIE-LCH	lch(34.88, 75.25, 301.98°)
OKLab	oklab(45.53% 0.0288 -0.1839)
OKLCH	oklch(45.53% 0.186 278.9)
XYZ	xyz(13.2361, 8.4388, 47.3762)
Luminance	0.0844 (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

#473FBA #B2BA3F

analogous

#3F75BA #473FBA #853FBA

triadic

#473FBA #BA473F #3FBA47

tetradic

#473FBA #BA3F75 #B2BA3F #3FBA85

square

#473FBA #BA3F75 #B2BA3F #3FBA85

split-complementary

#473FBA #BA853F #75BA3F

monochromatic

#24205F #36308C #473FBA #706ACC #9C97DC

Accessibility & contrast

On white

7.81

#473FBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#473FBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473FBA

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473FBA	#FFFFFF	#000000	##FFFFFF
##473FBA	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BE

Deuteranopia (green-blind)

#004DB8

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #473fba;
/* rgb */ color: rgb(71, 63, 186);
/* oklch */ color: oklch(45.5% 0.186 278.9);

Tailwind

colors: {
  custom: {
    50: '#8775d0',
    500: '#473fba',
    950: '#000000',
  },
}

SCSS

$custom: #473fba;
$custom-light: #8775d0;
$custom-dark: #000000;

JSON

{
  "hex": "#473fba",
  "rgb": {
    "r": 71,
    "g": 63,
    "b": 186
  },
  "hsl": {
    "h": 243.902,
    "s": 49.398,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45534,
    "c": 0.18616,
    "h": 278.9
  },
  "luminance": 0.0844
}

Semantic roles & 50–950 ramp

primary

#473FBA

secondary

#C4C88D

accent

#D94FD0

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #473FBA

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

Preview Lab → · Contrast checker → · Palette generator →