#473DBC#473DBC

#473DBC is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.4% C 0.191 H 279.1°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#473DBC
RGB	rgb(71, 61, 188)
HSL	hsl(245, 51%, 49%)
HSV	hsv(245, 68%, 74%)
CMYK	cmyk(62.2%, 67.6%, 0%, 26.3%)
CIE-LAB	lab(34.61, 41.69, -65.44)
CIE-LCH	lch(34.61, 77.59, 302.50°)
OKLab	oklab(45.39% 0.0302 -0.1886)
OKLCH	oklch(45.39% 0.191 279.1)
XYZ	xyz(13.3415, 8.3069, 48.4675)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.92

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473DBC #B2BC3D

analogous

#3D73BC #473DBC #873DBC

triadic

#473DBC #BC473D #3DBC47

tetradic

#473DBC #BC3D73 #B2BC3D #3DBC87

square

#473DBC #BC3D73 #B2BC3D #3DBC87

split-complementary

#473DBC #BC873D #73BC3D

monochromatic

#241F60 #362E8E #473DBC #7068CE #9C96DD

Accessibility & contrast

On white

7.89

#473DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#473DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473DBC

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473DBC	#FFFFFF	#000000	##FFFFFF
##473DBC	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C0

Deuteranopia (green-blind)

#004CBA

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #473dbc;
/* rgb */ color: rgb(71, 61, 188);
/* oklch */ color: oklch(45.4% 0.191 279.1);

Tailwind

colors: {
  custom: {
    50: '#8874d1',
    500: '#473dbc',
    950: '#000000',
  },
}

SCSS

$custom: #473dbc;
$custom-light: #8874d1;
$custom-dark: #000000;

JSON

{
  "hex": "#473dbc",
  "rgb": {
    "r": 71,
    "g": 61,
    "b": 188
  },
  "hsl": {
    "h": 244.724,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45394,
    "c": 0.19104,
    "h": 279.1
  },
  "luminance": 0.08308
}

Semantic roles & 50–950 ramp

primary

#473DBC

secondary

#C4C98C

accent

#DA4DCF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0814

muted

#7D7B83

Preview Lab

Preview with #473DBC

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

Preview Lab → · Contrast checker → · Palette generator →