#473FDB#473FDB

#473FDB is a mid, highly saturated blue. Relative luminance 0.100; OKLCH L 48.6% C 0.227 H 276.1°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#473FDB
RGB	rgb(71, 63, 219)
HSL	hsl(243, 68%, 55%)
HSV	hsv(243, 71%, 86%)
CMYK	cmyk(67.6%, 71.2%, 0%, 14.1%)
CIE-LAB	lab(37.86, 50.45, -78.13)
CIE-LCH	lch(37.86, 93.00, 302.85°)
OKLab	oklab(48.58% 0.024 -0.2257)
OKLCH	oklch(48.58% 0.227 276.1)
XYZ	xyz(17.1580, 10.0075, 68.0315)
Luminance	0.1001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473FDB #D3DB3F

analogous

#3F85DB #473FDB #953FDB

triadic

#473FDB #DB473F #3FDB47

tetradic

#473FDB #DB3F85 #D3DB3F #3FDB95

square

#473FDB #DB3F85 #D3DB3F #3FDB95

split-complementary

#473FDB #DB953F #85DB3F

monochromatic

#1F1986 #2B23BA #473FDB #7873E5 #AAA6EE

Accessibility & contrast

On white

7.00

#473FDB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#473FDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #473FDB

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473FDB	#FFFFFF	#000000	##FFFFFF
##473FDB	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060E0

Deuteranopia (green-blind)

#0052D8

Tritanopia (blue-blind)

#006B89

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #473fdb;
/* rgb */ color: rgb(71, 63, 219);
/* oklch */ color: oklch(48.6% 0.227 276.1);

Tailwind

colors: {
  custom: {
    50: '#8d76e7',
    500: '#473fdb',
    950: '#000000',
  },
}

SCSS

$custom: #473fdb;
$custom-light: #8d76e7;
$custom-dark: #000000;

JSON

{
  "hex": "#473fdb",
  "rgb": {
    "r": 71,
    "g": 63,
    "b": 219
  },
  "hsl": {
    "h": 243.077,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.4858,
    "c": 0.22701,
    "h": 276.1
  },
  "luminance": 0.10009
}

Semantic roles & 50–950 ramp

primary

#473FDB

secondary

#D8DC9A

accent

#EB3DE2

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #473FDB

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

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