#473EB5#473EB5

#473EB5 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.9% C 0.181 H 279.6°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX#473EB5
RGBrgb(71, 62, 181)
HSLhsl(245, 49%, 48%)
HSVhsv(245, 66%, 71%)
CMYKcmyk(60.8%, 65.7%, 0%, 29%)
CIE-LABlab(34.23, 38.83, -61.93)
CIE-LCHlch(34.23, 73.10, 302.08°)
OKLaboklab(44.93% 0.0302 -0.1784)
OKLCHoklch(44.93% 0.181 279.6)
XYZxyz(12.6590, 8.1201, 44.6074)
Luminance0.0812 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#473EB5 #ACB53E
analogous
#3E70B5 #473EB5 #833EB5
triadic
#473EB5 #B5473E #3EB547
tetradic
#473EB5 #B53E70 #ACB53E #3EB583
square
#473EB5 #B53E70 #ACB53E #3EB583
split-complementary
#473EB5 #B5833E #70B53E
monochromatic
#231F5A #352E87 #473EB5 #6D66CA #9993DA

Accessibility & contrast

On white

8.00
#473EB5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#473EB5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #473EB5
8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##473EB5#FFFFFF#000000##FFFFFF
##473EB51.008.002.628.00
#FFFFFF8.001.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055B9
Deuteranopia (green-blind)
#004CB3
Tritanopia (blue-blind)
#005C74
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #473eb5;
/* rgb */ color: rgb(71, 62, 181);
/* oklch */ color: oklch(44.9% 0.181 279.6);
Tailwind
colors: {
  custom: {
    50: '#8674cc',
    500: '#473eb5',
    950: '#000000',
  },
}
SCSS
$custom: #473eb5;
$custom-light: #8674cc;
$custom-dark: #000000;
JSON
{
  "hex": "#473eb5",
  "rgb": {
    "r": 71,
    "g": 62,
    "b": 181
  },
  "hsl": {
    "h": 244.538,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.44932,
    "c": 0.1809,
    "h": 279.6
  },
  "luminance": 0.08121
}

Semantic roles & 50–950 ramp

primary
#473EB5
secondary
#C1C589
accent
#D94FCE
background
#F8F7FC
surface
#F0EDF9
border
#CBC8D2
text
#0C0813
muted
#7D7B82

Preview Lab

Preview with #473EB5

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

Preview Lab → · Contrast checker → · Palette generator →

#473EB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva