#473FCB#473FCB

#473FCB is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.1% C 0.208 H 277.4°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#473FCB
RGB	rgb(71, 63, 203)
HSL	hsl(243, 57%, 52%)
HSV	hsv(243, 69%, 80%)
CMYK	cmyk(65%, 69%, 0%, 20.4%)
CIE-LAB	lab(36.38, 45.35, -71.32)
CIE-LCH	lch(36.38, 84.52, 302.45°)
OKLab	oklab(47.07% 0.0266 -0.2059)
OKLCH	oklch(47.07% 0.208 277.4)
XYZ	xyz(15.1520, 9.2051, 57.4666)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473FCB #C3CB3F

analogous

#3F7DCB #473FCB #8D3FCB

triadic

#473FCB #CB473F #3FCB47

tetradic

#473FCB #CB3F7D #C3CB3F #3FCB8D

square

#473FCB #CB3F7D #C3CB3F #3FCB8D

split-complementary

#473FCB #CB8D3F #7DCB3F

monochromatic

#231F71 #322CA1 #473FCB #756FD8 #A39FE5

Accessibility & contrast

On white

7.39

#473FCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#473FCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473FCB

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473FCB	#FFFFFF	#000000	##FFFFFF
##473FCB	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCF

Deuteranopia (green-blind)

#0050C8

Tritanopia (blue-blind)

#006580

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #473fcb;
/* rgb */ color: rgb(71, 63, 203);
/* oklch */ color: oklch(47.1% 0.208 277.4);

Tailwind

colors: {
  custom: {
    50: '#8a75dc',
    500: '#473fcb',
    950: '#000000',
  },
}

SCSS

$custom: #473fcb;
$custom-light: #8a75dc;
$custom-dark: #000000;

JSON

{
  "hex": "#473fcb",
  "rgb": {
    "r": 71,
    "g": 63,
    "b": 203
  },
  "hsl": {
    "h": 243.429,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.47072,
    "c": 0.20758,
    "h": 277.4
  },
  "luminance": 0.09206
}

Semantic roles & 50–950 ramp

primary

#473FCB

secondary

#CED194

accent

#E147D8

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #473FCB

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

Preview Lab → · Contrast checker → · Palette generator →