#473FB9#473FB9

#473FB9 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.4% C 0.185 H 279.0°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#473FB9
RGB	rgb(71, 63, 185)
HSL	hsl(244, 49%, 49%)
HSV	hsv(244, 66%, 73%)
CMYK	cmyk(61.6%, 65.9%, 0%, 27.5%)
CIE-LAB	lab(34.80, 39.53, -63.38)
CIE-LCH	lch(34.80, 74.69, 301.95°)
OKLab	oklab(45.45% 0.0289 -0.1826)
OKLCH	oklch(45.45% 0.185 279)
XYZ	xyz(13.1302, 8.3964, 46.8183)
Luminance	0.0840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.46

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#473FB9 #B1B93F

analogous

#3F74B9 #473FB9 #843FB9

triadic

#473FB9 #B9473F #3FB947

tetradic

#473FB9 #B93F74 #B1B93F #3FB984

square

#473FB9 #B93F74 #B1B93F #3FB984

split-complementary

#473FB9 #B9843F #74B93F

monochromatic

#24205E #352F8B #473FB9 #7069CC #9B97DC

Accessibility & contrast

On white

7.84

#473FB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#473FB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473FB9

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##473FB9	#FFFFFF	#000000	##FFFFFF
##473FB9	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BD

Deuteranopia (green-blind)

#004DB7

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #473fb9;
/* rgb */ color: rgb(71, 63, 185);
/* oklch */ color: oklch(45.4% 0.185 279.0);

Tailwind

colors: {
  custom: {
    50: '#8775cf',
    500: '#473fb9',
    950: '#000000',
  },
}

SCSS

$custom: #473fb9;
$custom-light: #8775cf;
$custom-dark: #000000;

JSON

{
  "hex": "#473fb9",
  "rgb": {
    "r": 71,
    "g": 63,
    "b": 185
  },
  "hsl": {
    "h": 243.934,
    "s": 49.194,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45445,
    "c": 0.18487,
    "h": 279
  },
  "luminance": 0.08397
}

Semantic roles & 50–950 ramp

primary

#473FB9

secondary

#C3C78D

accent

#D94FD0

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #473FB9

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

Preview Lab → · Contrast checker → · Palette generator →