#473CBB#473CBB

#473CBB is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.1% C 0.191 H 279.4°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#473CBB
RGB	rgb(71, 60, 187)
HSL	hsl(245, 51%, 48%)
HSV	hsv(245, 68%, 73%)
CMYK	cmyk(62%, 67.9%, 0%, 26.7%)
CIE-LAB	lab(34.31, 41.95, -65.35)
CIE-LCH	lch(34.31, 77.66, 302.70°)
OKLab	oklab(45.15% 0.0311 -0.1884)
OKLCH	oklch(45.15% 0.191 279.4)
XYZ	xyz(13.1812, 8.1582, 47.8842)
Luminance	0.0816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.03

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473CBB #B0BB3C

analogous

#3C70BB #473CBB #863CBB

triadic

#473CBB #BB473C #3CBB47

tetradic

#473CBB #BB3C70 #B0BB3C #3CBB86

square

#473CBB #BB3C70 #B0BB3C #3CBB86

split-complementary

#473CBB #BB863C #70BB3C

monochromatic

#241E5E #352D8D #473CBB #6F66CE #9B95DD

Accessibility & contrast

On white

7.98

#473CBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#473CBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473CBB

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473CBB	#FFFFFF	#000000	##FFFFFF
##473CBB	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BF

Deuteranopia (green-blind)

#004CB9

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #473cbb;
/* rgb */ color: rgb(71, 60, 187);
/* oklch */ color: oklch(45.1% 0.191 279.4);

Tailwind

colors: {
  custom: {
    50: '#8773d1',
    500: '#473cbb',
    950: '#000000',
  },
}

SCSS

$custom: #473cbb;
$custom-light: #8773d1;
$custom-dark: #000000;

JSON

{
  "hex": "#473cbb",
  "rgb": {
    "r": 71,
    "g": 60,
    "b": 187
  },
  "hsl": {
    "h": 245.197,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45148,
    "c": 0.19093,
    "h": 279.4
  },
  "luminance": 0.08159
}

Semantic roles & 50–950 ramp

primary

#473CBB

secondary

#C3C88B

accent

#DB4DCF

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0814

muted

#7D7B82

Preview Lab

Preview with #473CBB

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

Preview Lab → · Contrast checker → · Palette generator →